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DavidRAMBA |
--=============================================================================
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-- TITRE : TOP_MIOSIL4
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-- DESCRIPTION :
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-- Module TOP du FPGA MIO SIL4
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--
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-- FICHIER : top_miosil4.vhd
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--=============================================================================
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-- CREATION
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-- DATE AUTEUR PROJET REVISION
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-- 11/08/2015 DRA SATURN V1.0
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--=============================================================================
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LIBRARY IEEE;
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USE IEEE.STD_LOGIC_1164.ALL;
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USE IEEE.STD_LOGIC_ARITH.ALL;
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USE IEEE.STD_LOGIC_UNSIGNED.ALL;
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LIBRARY UNISIM;
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USE UNISIM.VComponents.ALL;
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ENTITY top_miosil4 IS
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GENERIC (
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reg_version : STD_LOGIC_VECTOR(7 DOWNTO 0) := x"10" -- Version du firmware
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);
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PORT (
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-- Ports système
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clk_24 : IN STD_LOGIC; -- Clock principale à 24MHz
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rst_n : IN STD_LOGIC; -- Reset principal de la carte
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rst_fpgan : IN STD_LOGIC; -- Reset issu du PIC32
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led_confok : OUT STD_LOGIC; -- Pilotage de la led rouge
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led_run : OUT STD_LOGIC; -- Pilotage de la 1ère LED verte
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led_fail : OUT STD_LOGIC; -- Pilotage de la 2ème LED verte
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power_rstn : IN STD_LOGIC; -- Indique que l'alim 3.3V du PIC est coupée
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-- Interfaces ports séries
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ls485_de1 : OUT STD_LOGIC; -- Signal d'autorisation à émettre de la LS1
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ls485_ren1 : OUT STD_LOGIC; -- Signal d'autorisation à émettre de la LS1
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ls485_rx1 : IN STD_LOGIC; -- Signal de réception de la LS1
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ls485_tx1 : OUT STD_LOGIC; -- Signal d'émission de la LS1
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ls485_de2 : OUT STD_LOGIC; -- Signal d'autorisation à émettre de la LS2
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ls485_ren2 : OUT STD_LOGIC; -- Signal d'autorisation à émettre de la LS2
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ls485_rx2 : IN STD_LOGIC; -- Signal de réception de la LS2
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ls485_tx2 : OUT STD_LOGIC; -- Signal d'émission de la LS2
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-- Interface SPI (Interface PIC 1)
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pic_sclk1 : IN STD_LOGIC;
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pic_sdi1 : OUT STD_LOGIC;
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pic_sdo1 : IN STD_LOGIC;
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pic_ssn1 : IN STD_LOGIC;
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-- Interface SPI (Interface PIC 2)
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pic_sclk2 : IN STD_LOGIC;
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pic_sdi2 : OUT STD_LOGIC;
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pic_sdo2 : IN STD_LOGIC;
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pic_ssn2 : IN STD_LOGIC;
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-- Interface de pilotage des Alim isolées
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cdehigh_5vid : OUT STD_LOGIC;
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cdelow_5vid : OUT STD_LOGIC;
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cdehigh_5vls1 : OUT STD_LOGIC;
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cdelow_5vls1 : OUT STD_LOGIC;
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cdehigh_5vls2 : OUT STD_LOGIC;
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cdelow_5vls2 : OUT STD_LOGIC;
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-- Interface SPI (programmation de la flash de configuration)
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wp_flashn : OUT STD_LOGIC; -- Autorisation d'écriture dans la flash SPI
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cclk : OUT STD_LOGIC; -- Horloge d'accès à la flash SPI
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din_miso : IN STD_LOGIC; -- Data série en lecture SPI
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mosi : OUT STD_LOGIC; -- Data série en écriture SPI
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cso_b : OUT STD_LOGIC; -- Chip select SPI
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-- Spare et RFU
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cde_diag1 : IN STD_LOGIC;
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cde_diag2 : IN STD_LOGIC;
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pic_tx1 : IN STD_LOGIC;
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pic_rx1 : OUT STD_LOGIC;
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pic_tx2 : IN STD_LOGIC;
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pic_rx2 : OUT STD_LOGIC;
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pic_spare : IN STD_LOGIC_VECTOR(3 DOWNTO 0);
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prog_b : IN STD_LOGIC;
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tp9 : OUT STD_LOGIC;
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tp10 : OUT STD_LOGIC;
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tp11 : OUT STD_LOGIC;
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spare : OUT STD_LOGIC_VECTOR(7 DOWNTO 0)
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);
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END top_miosil4;
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ARCHITECTURE rtl of top_miosil4 is
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-- signaux utilisés pour les fonctions systèmes
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SIGNAL clk_sys : STD_LOGIC:= '0'; -- Horloge système = 2 x clk_24
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SIGNAL clk_48 : STD_LOGIC:= '0'; -- Pour récupérer l'horloge CLKx2 à la sortie du DCM
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SIGNAL clk_96 : STD_LOGIC:= '0'; -- Pour récupérer l'horloge CLKFX à la sortie du DCM
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SIGNAL clk_dna : STD_LOGIC:= '0'; -- Horloge à 1 MHz pour lire le DNA
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SIGNAL rst_dcm : STD_LOGIC:= '0'; -- Signal de reset du DCM
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SIGNAL rstdna_n : STD_LOGIC:= '0'; -- reset resynchronisé sur clk_dna
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SIGNAL rst96_n : STD_LOGIC:= '0'; -- reset resynchronisé sur clk96
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SIGNAL dcm_locked : STD_LOGIC:= '0'; -- Signal de lock du DCM
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SIGNAL cpt_blink : STD_LOGIC_VECTOR(23 DOWNTO 0); -- Compteur pour le blink de la led run
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SIGNAL iid : STD_LOGIC_VECTOR(63 DOWNTO 0); -- Valeur DNA du FPGA
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SIGNAL iid_rdy : STD_LOGIC; -- Indique que le IID a été récupéré
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-- Signaux d'interface entre le module de communication et le module SPI PIC
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SIGNAL tid : STD_LOGIC_VECTOR(7 DOWNTO 0); -- TID que la COM doit utiliser pour ce MIO
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SIGNAL cpy1 : STD_LOGIC; -- Autorise la copie du port 1 sur le port 2
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SIGNAL cpy2 : STD_LOGIC; -- Autorise la copie du port 2 sur le port 1
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SIGNAL repli : STD_LOGIC; -- Indique que le MIO est en mode repli
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-- Interface de gestion des données applicatives reçues sur le port 1, côté µC1
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SIGNAL l7_rx1_uc1 : STD_LOGIC_VECTOR(7 DOWNTO 0); -- Dbus de onnées extraites de la trame
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SIGNAL l7_soc1_uc1 : STD_LOGIC; -- Indique un début de trame
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SIGNAL l7_rd1_uc1 : STD_LOGIC; -- Demande une donnée applicative de plus
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SIGNAL l7_comdispo1_uc1: STD_LOGIC; -- Indique que des données applicatives sont en attentes
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SIGNAL l7_newframe1_uc1: STD_LOGIC; -- Indique la réception d'une nouvelle trame
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SIGNAL l7_l2ok1_uc1: STD_LOGIC; -- Indique que la trame reçu est correcte (format + CRC)
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SIGNAL l7_overflow1_uc1: STD_LOGIC; -- Indique que la mémoire de stockage a débordé
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SIGNAL activity1 : STD_LOGIC; -- Indique du trafic sur le port 1
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-- Interface de gestion des données applicatives reçues sur le port 2, côté µC1
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SIGNAL l7_rx2_uc1 : STD_LOGIC_VECTOR(7 DOWNTO 0); -- Idem
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SIGNAL l7_soc2_uc1 : STD_LOGIC;
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SIGNAL l7_rd2_uc1 : STD_LOGIC;
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SIGNAL l7_comdispo2_uc1: STD_LOGIC;
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SIGNAL l7_newframe2_uc1: STD_LOGIC;
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SIGNAL l7_l2ok2_uc1: STD_LOGIC;
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SIGNAL l7_overflow2_uc1: STD_LOGIC;
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SIGNAL activity2 : STD_LOGIC;
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-- Interface de gestion des données applicatives reçues sur le port 1, côté µC2
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SIGNAL l7_rx1_uc2 : STD_LOGIC_VECTOR(7 DOWNTO 0); -- Dbus de onnées extraites de la trame
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SIGNAL l7_soc1_uc2 : STD_LOGIC; -- Indique un début de trame
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SIGNAL l7_rd1_uc2 : STD_LOGIC; -- Demande une donnée applicative de plus
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SIGNAL l7_comdispo1_uc2: STD_LOGIC; -- Indique que des données applicatives sont en attentes
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SIGNAL l7_newframe1_uc2: STD_LOGIC; -- Indique la réception d'une nouvelle trame
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SIGNAL l7_l2ok1_uc2: STD_LOGIC; -- Indique que la trame reçu est correcte (format + CRC)
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SIGNAL l7_overflow1_uc2: STD_LOGIC; -- Indique que la mémoire de stockage a débordé
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-- Interface de gestion des données applicatives reçues sur le port 2, côté µC2
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SIGNAL l7_rx2_uc2 : STD_LOGIC_VECTOR(7 DOWNTO 0); -- Idem
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SIGNAL l7_soc2_uc2 : STD_LOGIC;
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SIGNAL l7_rd2_uc2 : STD_LOGIC;
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SIGNAL l7_comdispo2_uc2: STD_LOGIC;
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SIGNAL l7_newframe2_uc2: STD_LOGIC;
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SIGNAL l7_l2ok2_uc2: STD_LOGIC;
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SIGNAL l7_overflow2_uc2: STD_LOGIC;
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-- Interface de gestion des données applicatives à transmettre coté µC1
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SIGNAL tx_dat_uc1 : STD_LOGIC_VECTOR(7 DOWNTO 0); -- Bis de données applicatives
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SIGNAL val_txdat_uc1: STD_LOGIC; -- Indique une donnée valide sur tx_dat
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SIGNAL tx_sof_uc1 : STD_LOGIC; -- Indique un début de trame à transmettre
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SIGNAL tx_eof_uc1 : STD_LOGIC; -- Indique une fin de trame à transmettre
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SIGNAL clr_fifo_tx_uc1: STD_LOGIC; -- Permet d'effacer la FIFO d'emission
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SIGNAL txdat_free : STD_LOGIC; -- Indique que le module transport en tx est dispo
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-- Interface de gestion des données applicatives à transmettre coté µC2
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SIGNAL tx_dat_uc2 : STD_LOGIC_VECTOR(7 DOWNTO 0); -- Bis de données applicatives
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SIGNAL val_txdat_uc2: STD_LOGIC; -- Indique une donnée valide sur tx_dat
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SIGNAL tx_sof_uc2 : STD_LOGIC; -- Indique un début de trame à transmettre
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SIGNAL tx_eof_uc2 : STD_LOGIC; -- Indique une fin de trame à transmettre
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SIGNAL clr_fifo_tx_uc2: STD_LOGIC; -- Permet d'effacer la FIFO d'emission
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-- Signaux de gestion des interfaces SPI
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SIGNAL sclk1 : STD_LOGIC;
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SIGNAL sdi1 : STD_LOGIC;
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SIGNAL sdo1 : STD_LOGIC;
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SIGNAL ssn1 : STD_LOGIC;
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SIGNAL sclk2 : STD_LOGIC;
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SIGNAL sdi2 : STD_LOGIC;
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SIGNAL sdo2 : STD_LOGIC;
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SIGNAL ssn2 : STD_LOGIC;
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-- Signaux de gestion du module d'accès à la PROM de configuration FPGA
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SIGNAL txprom_dat : STD_LOGIC_VECTOR(7 downto 0); -- Donnée/commande à écrire
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SIGNAL txprom_val : STD_LOGIC; -- Indique une donnée disponible sur txprom_dat
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SIGNAL rxprom_dat : STD_LOGIC_VECTOR(7 downto 0); -- Donnée lue dans la PROM
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SIGNAL rxprom_val : STD_LOGIC; -- Indique une donnée disponible sur rxprom_dat
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SIGNAL rxprom_next : STD_LOGIC; -- Demande une dnouvelle donnée sur rxprom_dat
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SIGNAL prom_type_com: STD_LOGIC; -- Définit le type de commande à exécuter (R ou W)
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SIGNAL prom_exec_com: STD_LOGIC; -- Lance l'exécution d'une commande d'accès à la PROM
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SIGNAL prom_busy : STD_LOGIC; -- Indique que le module est occupé
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SIGNAL prom_nbread : STD_LOGIC_VECTOR(7 DOWNTO 0); -- Nombre d 'octets à lire avec une commande de lecture
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SIGNAL prom_rstn : STD_LOGIC; -- reset du module d'accès à la PROM
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-- Pilotage des Alims (PWM)
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SIGNAL cpt_cde : STD_LOGIC_VECTOR(5 DOWNTO 0); -- Compteur pour générer les pulses de commande des alims isolées
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SIGNAL toggle_cde : STD_LOGIC; -- Pour savoir quelle voie de la commadne alim est active
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SIGNAL cde_high : STD_LOGIC; -- Signal de pilotage MOSFET
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SIGNAL cde_low : STD_LOGIC; -- Signal de piltoage MOSFET
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COMPONENT communication_sil4
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PORT (
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clk_sys : IN STD_LOGIC;
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rst_n : IN STD_LOGIC;
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ad_mio : IN STD_LOGIC_VECTOR(7 DOWNTO 0);
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rx1 : IN STD_LOGIC;
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tx1 : OUT STD_LOGIC;
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rx2 : IN STD_LOGIC;
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tx2 : OUT STD_LOGIC;
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copy_ena1 : IN STD_LOGIC;
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copy_ena2 : IN STD_LOGIC;
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layer7_rx1_uc1 : OUT STD_LOGIC_VECTOR(7 DOWNTO 0);
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layer7_soc1_uc1 : OUT STD_LOGIC;
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layer7_rd1_uc1 : IN STD_LOGIC;
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layer7_newframe1_uc1 : OUT STD_LOGIC;
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layer7_comdispo1_uc1 : OUT STD_LOGIC;
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layer7_l2ok1_uc1 : OUT STD_LOGIC;
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layer7_overflow1_uc1 : OUT STD_LOGIC;
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activity1 : OUT STD_LOGIC;
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layer7_rx2_uc1 : OUT STD_LOGIC_VECTOR(7 DOWNTO 0);
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layer7_soc2_uc1 : OUT STD_LOGIC;
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layer7_rd2_uc1 : IN STD_LOGIC;
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layer7_newframe2_uc1 : OUT STD_LOGIC;
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layer7_comdispo2_uc1 : OUT STD_LOGIC;
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layer7_l2ok2_uc1 : OUT STD_LOGIC;
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layer7_overflow2_uc1 : OUT STD_LOGIC;
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activity2 : OUT STD_LOGIC;
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layer7_rx1_uc2 : OUT STD_LOGIC_VECTOR(7 DOWNTO 0);
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layer7_soc1_uc2 : OUT STD_LOGIC;
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layer7_rd1_uc2 : IN STD_LOGIC;
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layer7_newframe1_uc2 : OUT STD_LOGIC;
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layer7_comdispo1_uc2 : OUT STD_LOGIC;
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layer7_l2ok1_uc2 : OUT STD_LOGIC;
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layer7_overflow1_uc2 : OUT STD_LOGIC;
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layer7_rx2_uc2 : OUT STD_LOGIC_VECTOR(7 DOWNTO 0);
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layer7_soc2_uc2 : OUT STD_LOGIC;
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layer7_rd2_uc2 : IN STD_LOGIC;
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layer7_newframe2_uc2 : OUT STD_LOGIC;
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layer7_comdispo2_uc2 : OUT STD_LOGIC;
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layer7_l2ok2_uc2 : OUT STD_LOGIC;
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layer7_overflow2_uc2 : OUT STD_LOGIC;
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txdat_free : OUT STD_LOGIC;
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tx_dat_uc1 : IN STD_LOGIC_VECTOR(7 DOWNTO 0);
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val_txdat_uc1 : IN STD_LOGIC;
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tx_sof_uc1 : IN STD_LOGIC;
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tx_eof_uc1 : IN STD_LOGIC;
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clr_fifo_tx_uc1 : IN STD_LOGIC;
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tx_dat_uc2 : IN STD_LOGIC_VECTOR(7 DOWNTO 0);
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val_txdat_uc2 : IN STD_LOGIC;
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tx_sof_uc2 : IN STD_LOGIC;
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tx_eof_uc2 : IN STD_LOGIC;
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clr_fifo_tx_uc2 : IN STD_LOGIC
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);
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END COMPONENT;
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COMPONENT readmac
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GENERIC (
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sim_dna_value : STD_LOGIC_VECTOR(59 DOWNTO 0) := X"023456789ABCDEF");
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PORT (
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clk_sys : IN STD_LOGIC;
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rst_n : IN STD_LOGIC;
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mac : OUT STD_LOGIC_VECTOR(63 downto 0);
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mac_rdy : OUT STD_LOGIC
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);
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END COMPONENT;
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COMPONENT if_picspi
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GENERIC (
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version : STD_LOGIC_VECTOR(7 DOWNTO 0);
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pic_num : INTEGER := 1);
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PORT (
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clk_sys : IN STD_LOGIC;
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rst_n : IN STD_LOGIC;
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sclk : IN STD_LOGIC;
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sdi : IN STD_LOGIC;
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sdo : OUT STD_LOGIC;
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258 |
|
|
ssn : IN STD_LOGIC;
|
259 |
|
|
iid : IN STD_LOGIC_VECTOR(63 DOWNTO 0);
|
260 |
|
|
tid : OUT STD_LOGIC_VECTOR(7 DOWNTO 0);
|
261 |
|
|
cpy1 : OUT STD_LOGIC;
|
262 |
|
|
cpy2 : OUT STD_LOGIC;
|
263 |
|
|
repli : OUT STD_LOGIC;
|
264 |
|
|
l7_rx1 : IN STD_LOGIC_VECTOR(7 DOWNTO 0);
|
265 |
|
|
l7_soc1 : IN STD_LOGIC;
|
266 |
|
|
l7_rd1 : OUT STD_LOGIC;
|
267 |
|
|
l7_comdispo1 : IN STD_LOGIC;
|
268 |
|
|
l7_newframe1 : IN STD_LOGIC;
|
269 |
|
|
l7_l2ok1 : IN STD_LOGIC;
|
270 |
|
|
l7_overflow1 : IN STD_LOGIC;
|
271 |
|
|
activity1 : IN STD_LOGIC;
|
272 |
|
|
l7_rx2 : IN STD_LOGIC_VECTOR(7 DOWNTO 0);
|
273 |
|
|
l7_soc2 : IN STD_LOGIC;
|
274 |
|
|
l7_rd2 : OUT STD_LOGIC;
|
275 |
|
|
l7_comdispo2 : IN STD_LOGIC;
|
276 |
|
|
l7_newframe2 : IN STD_LOGIC;
|
277 |
|
|
l7_l2ok2 : IN STD_LOGIC;
|
278 |
|
|
l7_overflow2 : IN STD_LOGIC;
|
279 |
|
|
activity2 : IN STD_LOGIC;
|
280 |
|
|
tx_dat : OUT STD_LOGIC_VECTOR(7 DOWNTO 0);
|
281 |
|
|
val_txdat : OUT STD_LOGIC;
|
282 |
|
|
tx_sof : OUT STD_LOGIC;
|
283 |
|
|
tx_eof : OUT STD_LOGIC;
|
284 |
|
|
txdat_free : IN STD_LOGIC;
|
285 |
|
|
clr_fifo_tx : OUT STD_LOGIC;
|
286 |
|
|
txprom_dat : OUT STD_LOGIC_VECTOR(7 downto 0);
|
287 |
|
|
txprom_val : OUT STD_LOGIC;
|
288 |
|
|
rxprom_dat : IN STD_LOGIC_VECTOR(7 downto 0);
|
289 |
|
|
rxprom_val : IN STD_LOGIC;
|
290 |
|
|
rxprom_next : OUT STD_LOGIC;
|
291 |
|
|
prom_type_com: OUT STD_LOGIC;
|
292 |
|
|
prom_exec_com: OUT STD_LOGIC;
|
293 |
|
|
prom_busy : IN STD_LOGIC;
|
294 |
|
|
prom_nbread : OUT STD_LOGIC_VECTOR(7 DOWNTO 0);
|
295 |
|
|
prom_rstn : OUT STD_LOGIC
|
296 |
|
|
);
|
297 |
|
|
END COMPONENT;
|
298 |
|
|
|
299 |
|
|
COMPONENT if_promspi
|
300 |
|
|
GENERIC (
|
301 |
|
|
div_rate : INTEGER := 1;
|
302 |
|
|
spiclk_freq : INTEGER := 10
|
303 |
|
|
);
|
304 |
|
|
PORT (
|
305 |
|
|
clk_sys : IN STD_LOGIC;
|
306 |
|
|
rst_n : IN STD_LOGIC;
|
307 |
|
|
spi_csn : OUT STD_LOGIC;
|
308 |
|
|
spi_wpn : OUT STD_LOGIC;
|
309 |
|
|
spi_sdo : OUT STD_LOGIC;
|
310 |
|
|
spi_sdi : IN STD_LOGIC;
|
311 |
|
|
spi_clk : OUT STD_LOGIC;
|
312 |
|
|
tx_dat : IN STD_LOGIC_VECTOR(7 downto 0);
|
313 |
|
|
tx_val : IN STD_LOGIC;
|
314 |
|
|
rx_dat : OUT STD_LOGIC_VECTOR(7 downto 0);
|
315 |
|
|
rx_val : OUT STD_LOGIC;
|
316 |
|
|
rx_next : IN STD_LOGIC;
|
317 |
|
|
type_com : IN STD_LOGIC;
|
318 |
|
|
exec_com : IN STD_LOGIC;
|
319 |
|
|
spi_busy : OUT STD_LOGIC;
|
320 |
|
|
nb_read : IN STD_LOGIC_VECTOR(7 DOWNTO 0)
|
321 |
|
|
);
|
322 |
|
|
END COMPONENT;
|
323 |
|
|
|
324 |
|
|
BEGIN
|
325 |
|
|
---------------------------------------------------
|
326 |
|
|
-- Gestion des interfaces système
|
327 |
|
|
---------------------------------------------------
|
328 |
|
|
rst_dcm <= NOT(rst_fpgan); -- Le reset généré par le PIC déclenche un reset général
|
329 |
|
|
|
330 |
|
|
DCM_SP_inst : DCM_SP
|
331 |
|
|
generic map (
|
332 |
|
|
CLKDV_DIVIDE => 16.0, -- CLKDV divide value
|
333 |
|
|
-- (1.5,2,2.5,3,3.5,4,4.5,5,5.5,6,6.5,7,7.5,8,9,10,11,12,13,14,15,16).
|
334 |
|
|
CLKFX_DIVIDE => 1, -- Divide value on CLKFX outputs - D - (1-32)
|
335 |
|
|
CLKFX_MULTIPLY => 4, -- Multiply value on CLKFX outputs - M - (2-32)
|
336 |
|
|
CLKIN_DIVIDE_BY_2 => FALSE, -- CLKIN divide by two (TRUE/FALSE)
|
337 |
|
|
CLKIN_PERIOD => 41.7, -- Input clock period specified in nS
|
338 |
|
|
CLKOUT_PHASE_SHIFT => "NONE", -- Output phase shift (NONE, FIXED, VARIABLE)
|
339 |
|
|
CLK_FEEDBACK => "2X", -- Feedback source (NONE, 1X, 2X)
|
340 |
|
|
DESKEW_ADJUST => "SYSTEM_SYNCHRONOUS", -- SYSTEM_SYNCHRNOUS or SOURCE_SYNCHRONOUS
|
341 |
|
|
DFS_FREQUENCY_MODE => "LOW", -- Unsupported - Do not change value
|
342 |
|
|
DLL_FREQUENCY_MODE => "LOW", -- Unsupported - Do not change value
|
343 |
|
|
DSS_MODE => "NONE", -- Unsupported - Do not change value
|
344 |
|
|
DUTY_CYCLE_CORRECTION => TRUE, -- Unsupported - Do not change value
|
345 |
|
|
FACTORY_JF => X"c080", -- Unsupported - Do not change value
|
346 |
|
|
PHASE_SHIFT => 0, -- Amount of fixed phase shift (-255 to 255)
|
347 |
|
|
STARTUP_WAIT => FALSE -- Delay config DONE until DCM_SP LOCKED (TRUE/FALSE)
|
348 |
|
|
)
|
349 |
|
|
port map (
|
350 |
|
|
CLK0 => OPEN, -- 1-bit output: 0 degree clock output
|
351 |
|
|
CLK180 => OPEN, -- 1-bit output: 180 degree clock output
|
352 |
|
|
CLK270 => OPEN, -- 1-bit output: 270 degree clock output
|
353 |
|
|
CLK2X => clk_48, -- 1-bit output: 2X clock frequency clock output
|
354 |
|
|
CLK2X180 => OPEN, -- 1-bit output: 2X clock frequency, 180 degree clock output
|
355 |
|
|
CLK90 => OPEN, -- 1-bit output: 90 degree clock output
|
356 |
|
|
CLKDV => clk_dna, -- 1-bit output: Divided clock output
|
357 |
|
|
CLKFX => clk_96, -- 1-bit output: Digital Frequency Synthesizer output (DFS)
|
358 |
|
|
CLKFX180 => OPEN, -- 1-bit output: 180 degree CLKFX output
|
359 |
|
|
LOCKED => dcm_locked, -- 1-bit output: DCM_SP Lock Output
|
360 |
|
|
PSDONE => OPEN, -- 1-bit output: Phase shift done output
|
361 |
|
|
STATUS => OPEN, -- 8-bit output: DCM_SP status output
|
362 |
|
|
CLKFB => clk_sys, -- 1-bit input: Clock feedback input
|
363 |
|
|
CLKIN => clk_24, -- 1-bit input: Clock input
|
364 |
|
|
DSSEN => '0', -- 1-bit input: Unsupported, specify to GND.
|
365 |
|
|
PSCLK => '0', -- 1-bit input: Phase shift clock input
|
366 |
|
|
PSEN => '0', -- 1-bit input: Phase shift enable
|
367 |
|
|
PSINCDEC => '0', -- 1-bit input: Phase shift increment/decrement input
|
368 |
|
|
RST => rst_dcm -- 1-bit input: Active high reset input
|
369 |
|
|
);
|
370 |
|
|
|
371 |
|
|
BUFG_inst : BUFG
|
372 |
|
|
port map (
|
373 |
|
|
O => clk_sys,
|
374 |
|
|
I => clk_48
|
375 |
|
|
);
|
376 |
|
|
|
377 |
|
|
--Resynhcronisation du signal DCM_LOCKED sur clk_dna
|
378 |
|
|
PROCESS (clk_dna, rst_fpgan)
|
379 |
|
|
BEGIN
|
380 |
|
|
IF (rst_fpgan = '0') THEN
|
381 |
|
|
rstdna_n <= '0';
|
382 |
|
|
ELSIF (clk_dna'EVENT AND clk_dna = '1') THEN
|
383 |
|
|
rstdna_n <= dcm_locked;
|
384 |
|
|
END IF;
|
385 |
|
|
END PROCESS;
|
386 |
|
|
|
387 |
|
|
--Compteur en free running pour la LED OK à 2Hz
|
388 |
|
|
PROCESS (clk_24)
|
389 |
|
|
BEGIN
|
390 |
|
|
IF (clk_24'EVENT AND clk_24 = '1') THEN
|
391 |
|
|
cpt_blink <= cpt_blink + 1;
|
392 |
|
|
END IF;
|
393 |
|
|
END PROCESS;
|
394 |
|
|
|
395 |
|
|
led_fail <= NOT(repli); -- quand repli = '1' on affiche du rouge fixe
|
396 |
|
|
led_run <= '1' WHEN (repli = '1') ELSE -- Si repli = '0' on affiche du vert à 2Hz
|
397 |
|
|
cpt_blink(cpt_blink'LEFT); -- Période de la led run à 700ms
|
398 |
|
|
led_confok <= '0'; -- Dès que le FPGA est configuré on allume la LED verte
|
399 |
|
|
|
400 |
|
|
-----------------------------------------------
|
401 |
|
|
-- Instantiation du module de récupération de l'@ IID
|
402 |
|
|
-----------------------------------------------
|
403 |
|
|
inst_readiid : readmac
|
404 |
|
|
GENERIC MAP(
|
405 |
|
|
sim_dna_value => X"123456789ABCDEF")
|
406 |
|
|
PORT MAP (
|
407 |
|
|
clk_sys => clk_dna, -- Utilise une horloge à 2MHz MAX
|
408 |
|
|
rst_n => rstdna_n, -- Autorisé dès que la DCM est lockée
|
409 |
|
|
mac => iid,
|
410 |
|
|
mac_rdy => iid_rdy
|
411 |
|
|
);
|
412 |
|
|
|
413 |
|
|
--Resynhcronisation sur l'horloge à 96MHz
|
414 |
|
|
PROCESS (clk_96, rst_fpgan)
|
415 |
|
|
BEGIN
|
416 |
|
|
IF (rst_fpgan = '0') THEN
|
417 |
|
|
rst96_n <= '0';
|
418 |
|
|
ELSIF (clk_96'EVENT AND clk_96 = '1') THEN
|
419 |
|
|
rst96_n <= iid_rdy;
|
420 |
|
|
END IF;
|
421 |
|
|
END PROCESS;
|
422 |
|
|
|
423 |
|
|
-----------------------------------------------
|
424 |
|
|
-- Instantiation du module de communication
|
425 |
|
|
-----------------------------------------------
|
426 |
|
|
-- Les 2 drivers RS485 sont toujours autorisés à émettre
|
427 |
|
|
ls485_de1 <= '1';
|
428 |
|
|
ls485_de2 <= '1';
|
429 |
|
|
-- Les 2 drivers RS485 sont toujours autorisés à recevoir
|
430 |
|
|
ls485_ren1 <= '0';
|
431 |
|
|
ls485_ren2 <= '0';
|
432 |
|
|
|
433 |
|
|
inst_comm : communication_sil4
|
434 |
|
|
PORT MAP (
|
435 |
|
|
clk_sys => clk_96,
|
436 |
|
|
rst_n => rst96_n,
|
437 |
|
|
ad_mio => tid,
|
438 |
|
|
rx1 => ls485_rx1,
|
439 |
|
|
tx1 => ls485_tx1,
|
440 |
|
|
rx2 => ls485_rx2,
|
441 |
|
|
tx2 => ls485_tx2,
|
442 |
|
|
copy_ena1 => cpy1,
|
443 |
|
|
copy_ena2 => cpy2,
|
444 |
|
|
layer7_rx1_uc1 => l7_rx1_uc1,
|
445 |
|
|
layer7_soc1_uc1 => l7_soc1_uc1,
|
446 |
|
|
layer7_rd1_uc1 => l7_rd1_uc1,
|
447 |
|
|
layer7_newframe1_uc1 => l7_newframe1_uc1,
|
448 |
|
|
layer7_comdispo1_uc1 => l7_comdispo1_uc1,
|
449 |
|
|
layer7_l2ok1_uc1 => l7_l2ok1_uc1,
|
450 |
|
|
layer7_overflow1_uc1 => l7_overflow1_uc1,
|
451 |
|
|
activity1 => activity1,
|
452 |
|
|
layer7_rx2_uc1 => l7_rx2_uc1,
|
453 |
|
|
layer7_soc2_uc1 => l7_soc2_uc1,
|
454 |
|
|
layer7_rd2_uc1 => l7_rd2_uc1,
|
455 |
|
|
layer7_newframe2_uc1 => l7_newframe2_uc1,
|
456 |
|
|
layer7_comdispo2_uc1 => l7_comdispo2_uc1,
|
457 |
|
|
layer7_l2ok2_uc1 => l7_l2ok2_uc1,
|
458 |
|
|
layer7_overflow2_uc1 => l7_overflow2_uc1,
|
459 |
|
|
activity2 => activity2,
|
460 |
|
|
layer7_rx1_uc2 => l7_rx1_uc2,
|
461 |
|
|
layer7_soc1_uc2 => l7_soc1_uc2,
|
462 |
|
|
layer7_rd1_uc2 => l7_rd1_uc2,
|
463 |
|
|
layer7_newframe1_uc2 => l7_newframe1_uc2,
|
464 |
|
|
layer7_comdispo1_uc2 => l7_comdispo1_uc2,
|
465 |
|
|
layer7_l2ok1_uc2 => l7_l2ok1_uc2,
|
466 |
|
|
layer7_overflow1_uc2 => l7_overflow1_uc2,
|
467 |
|
|
layer7_rx2_uc2 => l7_rx2_uc2,
|
468 |
|
|
layer7_soc2_uc2 => l7_soc2_uc2,
|
469 |
|
|
layer7_rd2_uc2 => l7_rd2_uc2,
|
470 |
|
|
layer7_newframe2_uc2 => l7_newframe2_uc2,
|
471 |
|
|
layer7_comdispo2_uc2 => l7_comdispo2_uc2,
|
472 |
|
|
layer7_l2ok2_uc2 => l7_l2ok2_uc2,
|
473 |
|
|
layer7_overflow2_uc2 => l7_overflow2_uc2,
|
474 |
|
|
txdat_free => txdat_free,
|
475 |
|
|
tx_dat_uc1 => tx_dat_uc1,
|
476 |
|
|
val_txdat_uc1 => val_txdat_uc1,
|
477 |
|
|
tx_sof_uc1 => tx_sof_uc1,
|
478 |
|
|
tx_eof_uc1 => tx_eof_uc1,
|
479 |
|
|
clr_fifo_tx_uc1 => clr_fifo_tx_uc1,
|
480 |
|
|
tx_dat_uc2 => tx_dat_uc2,
|
481 |
|
|
val_txdat_uc2 => val_txdat_uc2,
|
482 |
|
|
tx_sof_uc2 => tx_sof_uc2,
|
483 |
|
|
tx_eof_uc2 => tx_eof_uc2,
|
484 |
|
|
clr_fifo_tx_uc2 => clr_fifo_tx_uc2
|
485 |
|
|
);
|
486 |
|
|
|
487 |
|
|
-----------------------------------------------
|
488 |
|
|
-- Instantiation du module d'interface PIC1
|
489 |
|
|
-----------------------------------------------
|
490 |
|
|
inst_pic1 : if_picspi
|
491 |
|
|
GENERIC MAP(
|
492 |
|
|
version => reg_version,
|
493 |
|
|
pic_num => 1)
|
494 |
|
|
PORT MAP (
|
495 |
|
|
clk_sys => clk_96,
|
496 |
|
|
rst_n => rst96_n,
|
497 |
|
|
sclk => sclk1,
|
498 |
|
|
sdi => sdi1,
|
499 |
|
|
sdo => sdo1,
|
500 |
|
|
ssn => ssn1,
|
501 |
|
|
iid => iid,
|
502 |
|
|
tid => tid,
|
503 |
|
|
cpy1 => cpy1,
|
504 |
|
|
cpy2 => cpy2,
|
505 |
|
|
repli => repli,
|
506 |
|
|
l7_rx1 => l7_rx1_uc1,
|
507 |
|
|
l7_soc1 => l7_soc1_uc1,
|
508 |
|
|
l7_rd1 => l7_rd1_uc1,
|
509 |
|
|
l7_comdispo1 => l7_comdispo1_uc1,
|
510 |
|
|
l7_newframe1 => l7_newframe1_uc1,
|
511 |
|
|
l7_l2ok1 => l7_l2ok1_uc1,
|
512 |
|
|
l7_overflow1 => l7_overflow1_uc1,
|
513 |
|
|
activity1 => activity1,
|
514 |
|
|
l7_rx2 => l7_rx2_uc1,
|
515 |
|
|
l7_soc2 => l7_soc2_uc1,
|
516 |
|
|
l7_rd2 => l7_rd2_uc1,
|
517 |
|
|
l7_comdispo2 => l7_comdispo2_uc1,
|
518 |
|
|
l7_newframe2 => l7_newframe2_uc1,
|
519 |
|
|
l7_l2ok2 => l7_l2ok2_uc1,
|
520 |
|
|
l7_overflow2 => l7_overflow2_uc1,
|
521 |
|
|
activity2 => activity2,
|
522 |
|
|
tx_dat => tx_dat_uc1,
|
523 |
|
|
val_txdat => val_txdat_uc1,
|
524 |
|
|
tx_sof => tx_sof_uc1,
|
525 |
|
|
tx_eof => tx_eof_uc1,
|
526 |
|
|
txdat_free => txdat_free,
|
527 |
|
|
clr_fifo_tx => clr_fifo_tx_uc1,
|
528 |
|
|
txprom_dat => txprom_dat,
|
529 |
|
|
txprom_val => txprom_val,
|
530 |
|
|
rxprom_dat => rxprom_dat,
|
531 |
|
|
rxprom_val => rxprom_val,
|
532 |
|
|
rxprom_next => rxprom_next,
|
533 |
|
|
prom_type_com=> prom_type_com,
|
534 |
|
|
prom_exec_com=> prom_exec_com,
|
535 |
|
|
prom_busy => prom_busy,
|
536 |
|
|
prom_nbread => prom_nbread,
|
537 |
|
|
prom_rstn => prom_rstn
|
538 |
|
|
);
|
539 |
|
|
|
540 |
|
|
-----------------------------------------------
|
541 |
|
|
-- Instantiation du module d'interface PIC2
|
542 |
|
|
-----------------------------------------------
|
543 |
|
|
inst_pic2 : if_picspi
|
544 |
|
|
GENERIC MAP(
|
545 |
|
|
version => reg_version,
|
546 |
|
|
pic_num => 2)
|
547 |
|
|
PORT MAP (
|
548 |
|
|
clk_sys => clk_96,
|
549 |
|
|
rst_n => rst96_n,
|
550 |
|
|
sclk => sclk2,
|
551 |
|
|
sdi => sdi2,
|
552 |
|
|
sdo => sdo2,
|
553 |
|
|
ssn => ssn2,
|
554 |
|
|
iid => iid,
|
555 |
|
|
tid => OPEN,
|
556 |
|
|
cpy1 => OPEN,
|
557 |
|
|
cpy2 => OPEN,
|
558 |
|
|
repli => OPEN,
|
559 |
|
|
l7_rx1 => l7_rx1_uc2,
|
560 |
|
|
l7_soc1 => l7_soc1_uc2,
|
561 |
|
|
l7_rd1 => l7_rd1_uc2,
|
562 |
|
|
l7_comdispo1 => l7_comdispo1_uc2,
|
563 |
|
|
l7_newframe1 => l7_newframe1_uc2,
|
564 |
|
|
l7_l2ok1 => l7_l2ok1_uc2,
|
565 |
|
|
l7_overflow1 => l7_overflow1_uc2,
|
566 |
|
|
activity1 => activity1,
|
567 |
|
|
l7_rx2 => l7_rx2_uc2,
|
568 |
|
|
l7_soc2 => l7_soc2_uc2,
|
569 |
|
|
l7_rd2 => l7_rd2_uc2,
|
570 |
|
|
l7_comdispo2 => l7_comdispo2_uc2,
|
571 |
|
|
l7_newframe2 => l7_newframe2_uc2,
|
572 |
|
|
l7_l2ok2 => l7_l2ok2_uc2,
|
573 |
|
|
l7_overflow2 => l7_overflow2_uc2,
|
574 |
|
|
activity2 => activity2,
|
575 |
|
|
tx_dat => tx_dat_uc2,
|
576 |
|
|
val_txdat => val_txdat_uc2,
|
577 |
|
|
tx_sof => tx_sof_uc2,
|
578 |
|
|
tx_eof => tx_eof_uc2,
|
579 |
|
|
txdat_free => txdat_free,
|
580 |
|
|
clr_fifo_tx => clr_fifo_tx_uc2,
|
581 |
|
|
txprom_dat => OPEN,
|
582 |
|
|
txprom_val => OPEN,
|
583 |
|
|
rxprom_dat => x"00",
|
584 |
|
|
rxprom_val => '0',
|
585 |
|
|
rxprom_next => OPEN,
|
586 |
|
|
prom_type_com=> OPEN,
|
587 |
|
|
prom_exec_com=> OPEN,
|
588 |
|
|
prom_busy => '0',
|
589 |
|
|
prom_nbread => OPEN,
|
590 |
|
|
prom_rstn => OPEN
|
591 |
|
|
);
|
592 |
|
|
|
593 |
|
|
-----------------------------------------------
|
594 |
|
|
-- Instantiation du module d'interface SPI de programmation de la PROM
|
595 |
|
|
-----------------------------------------------
|
596 |
|
|
int_promspi : if_promspi
|
597 |
|
|
GENERIC MAP(
|
598 |
|
|
div_rate => 3, -- Diviseur de l'horlgoe système
|
599 |
|
|
spiclk_freq => 12 -- Fréquence de 'lhorlgoe du SPI
|
600 |
|
|
)
|
601 |
|
|
PORT MAP(
|
602 |
|
|
clk_sys => clk_96,
|
603 |
|
|
rst_n => prom_rstn,
|
604 |
|
|
spi_csn => cso_b,
|
605 |
|
|
spi_wpn => wp_flashn,
|
606 |
|
|
spi_sdo => mosi,
|
607 |
|
|
spi_sdi => din_miso,
|
608 |
|
|
spi_clk => cclk,
|
609 |
|
|
tx_dat => txprom_dat,
|
610 |
|
|
tx_val => txprom_val,
|
611 |
|
|
rx_dat => rxprom_dat,
|
612 |
|
|
rx_val => rxprom_val,
|
613 |
|
|
rx_next => rxprom_next,
|
614 |
|
|
type_com => prom_type_com,
|
615 |
|
|
exec_com => prom_exec_com,
|
616 |
|
|
spi_busy => prom_busy,
|
617 |
|
|
nb_read => prom_nbread
|
618 |
|
|
);
|
619 |
|
|
|
620 |
|
|
---------------------------------------
|
621 |
|
|
-- Compteur en free running pour la génération à 300KHz de la commande des alims isolées des LS
|
622 |
|
|
---------------------------------------
|
623 |
|
|
PROCESS (clk_24) -- Process nopn soumis au reset pour disposer des alims tout le temps
|
624 |
|
|
BEGIN
|
625 |
|
|
IF (clk_24'EVENT AND clk_24 = '1') THEN
|
626 |
|
|
IF (cpt_cde = CONV_STD_LOGIC_VECTOR(41, cpt_cde'LENGTH)) THEN
|
627 |
|
|
-- A la demi période (i.e = 42 x 40ns), on passe en temsp de repos pour les 2 MOSFET (non recouvrement)
|
628 |
|
|
cpt_cde <= (OTHERS => '0');
|
629 |
|
|
cde_high <= '0'; -- Commande directe
|
630 |
|
|
cde_low <= '0'; -- Commande à 180°
|
631 |
|
|
toggle_cde <= NOT(toggle_cde);
|
632 |
|
|
ELSE
|
633 |
|
|
cpt_cde <= cpt_cde + 1;
|
634 |
|
|
IF (cpt_cde = CONV_STD_LOGIC_VECTOR(0, cpt_cde'LENGTH)) THEN
|
635 |
|
|
cde_high <= toggle_cde; -- high et low ne doivent jamais être à '1' en même temps
|
636 |
|
|
cde_low <= NOT(toggle_cde);
|
637 |
|
|
END IF;
|
638 |
|
|
END IF;
|
639 |
|
|
END IF;
|
640 |
|
|
END PROCESS;
|
641 |
|
|
cdehigh_5vid <= cde_high;
|
642 |
|
|
cdelow_5vid <= cde_low;
|
643 |
|
|
cdehigh_5vls1 <= cde_high;
|
644 |
|
|
cdelow_5vls1 <= cde_low;
|
645 |
|
|
cdehigh_5vls2 <= cde_high;
|
646 |
|
|
cdelow_5vls2 <= cde_low;
|
647 |
|
|
|
648 |
|
|
----------------------------------------
|
649 |
|
|
-- Isolation des signaux vers le PIC quand le 3.3V du PIC est off
|
650 |
|
|
----------------------------------------
|
651 |
|
|
sclk1 <= pic_sclk1;
|
652 |
|
|
sdi1 <= pic_sdo1;
|
653 |
|
|
pic_sdi1 <= sdo1 WHEN (power_rstn = '1') ELSE 'Z';
|
654 |
|
|
ssn1 <= pic_ssn1;
|
655 |
|
|
|
656 |
|
|
-- Coté µC2, pas besoin d'isoler en cas de coupur de l'alim ÏC car FPGA et PIC sont isolés
|
657 |
|
|
-- par des ADUM
|
658 |
|
|
sclk2 <= pic_sclk2;
|
659 |
|
|
sdi2 <= pic_sdo2;
|
660 |
|
|
pic_sdi2 <= sdo2;
|
661 |
|
|
ssn2 <= pic_ssn2;
|
662 |
|
|
----------------------------------------
|
663 |
|
|
-- Gestion des SPARE et RFU
|
664 |
|
|
----------------------------------------
|
665 |
|
|
pic_rx1<= 'Z';
|
666 |
|
|
pic_rx2<= 'Z';
|
667 |
|
|
tp11 <= '0';
|
668 |
|
|
tp10 <= '0';
|
669 |
|
|
tp9 <= rst_fpgan OR cde_diag1 OR cde_diag2 OR pic_tx1 OR pic_tx2 OR
|
670 |
|
|
pic_spare(0) OR pic_spare(1) OR pic_spare(2) OR pic_spare(3) OR prog_b;
|
671 |
|
|
spare <= (OTHERS => '0');
|
672 |
|
|
|
673 |
|
|
END rtl;
|
674 |
|
|
|