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[/] [w11/] [tags/] [w11a_V0.5/] [rtl/] [bplib/] [s3board/] [s3boardlib.vhd] - Rev 37
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-- $Id: s3boardlib.vhd 314 2010-07-09 17:38:41Z mueller $ -- -- Copyright 2007-2010 by Walter F.J. Mueller <W.F.J.Mueller@gsi.de> -- -- This program is free software; you may redistribute and/or modify it under -- the terms of the GNU General Public License as published by the Free -- Software Foundation, either version 2, or at your option any later version. -- -- This program is distributed in the hope that it will be useful, but -- WITHOUT ANY WARRANTY, without even the implied warranty of MERCHANTABILITY -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- for complete details. -- ------------------------------------------------------------------------------ -- Package Name: s3boardlib -- Description: S3BOARD components -- -- Dependencies: - -- Tool versions: xst 8.1, 8.2, 9.1, 9.2, 11.4; ghdl 0.18-0.26 -- Revision History: -- Date Rev Version Comment -- 2010-06-03 300 1.3 add s3_humanio_rri (now needs rrilib) -- 2010-05-21 292 1.2.2 rename _PM1_ -> _FUSP_ -- 2010-05-16 291 1.2.1 rename memctl_s3sram -> s3_sram_memctl; _usp->_fusp -- 2010-05-01 286 1.2 added s3board_usp_aif (base+pm1_rs232) -- 2010-04-17 278 1.1.6 rename, prefix dispdrv,sram_summy with s3_; -- add s3_rs232_iob_(int|ext|int_ext) -- 2010-04-11 276 1.1.5 add DEBOUNCE for s3_humanio -- 2010-04-10 275 1.1.4 add s3_humanio -- 2008-02-17 117 1.1.3 memctl_s3sram: use req,we interface -- 2008-01-20 113 1.1.2 rename memdrv -> memctl_s3sram -- 2007-12-16 101 1.1.1 use _N for active low -- 2007-12-09 100 1.1 add sram memory signals; sram_dummy; memdrv -- 2007-09-23 84 1.0 Initial version ------------------------------------------------------------------------------ library ieee; use ieee.std_logic_1164.all; use ieee.std_logic_arith.all; use work.slvtypes.all; use work.rrilib.all; package s3boardlib is component s3board_aif is -- S3BOARD, abstract iface, base port ( CLK : in slbit; -- clock I_RXD : in slbit; -- receive data (board view) O_TXD : out slbit; -- transmit data (board view) I_SWI : in slv8; -- s3 switches I_BTN : in slv4; -- s3 buttons O_LED : out slv8; -- s3 leds O_ANO_N : out slv4; -- 7 segment disp: anodes (act.low) O_SEG_N : out slv8; -- 7 segment disp: segments (act.low) O_MEM_CE_N : out slv2; -- sram: chip enables (act.low) O_MEM_BE_N : out slv4; -- sram: byte enables (act.low) O_MEM_WE_N : out slbit; -- sram: write enable (act.low) O_MEM_OE_N : out slbit; -- sram: output enable (act.low) O_MEM_ADDR : out slv18; -- sram: address lines IO_MEM_DATA : inout slv32 -- sram: data lines ); end component; component s3board_fusp_aif is -- S3BOARD, abstract iface, base+fusp port ( CLK : in slbit; -- clock I_RXD : in slbit; -- receive data (board view) O_TXD : out slbit; -- transmit data (board view) I_SWI : in slv8; -- s3 switches I_BTN : in slv4; -- s3 buttons O_LED : out slv8; -- s3 leds O_ANO_N : out slv4; -- 7 segment disp: anodes (act.low) O_SEG_N : out slv8; -- 7 segment disp: segments (act.low) O_MEM_CE_N : out slv2; -- sram: chip enables (act.low) O_MEM_BE_N : out slv4; -- sram: byte enables (act.low) O_MEM_WE_N : out slbit; -- sram: write enable (act.low) O_MEM_OE_N : out slbit; -- sram: output enable (act.low) O_MEM_ADDR : out slv18; -- sram: address lines IO_MEM_DATA : inout slv32; -- sram: data lines O_FUSP_RTS_N : out slbit; -- fusp: rs232 rts_n I_FUSP_CTS_N : in slbit; -- fusp: rs232 cts_n I_FUSP_RXD : in slbit; -- fusp: rs232 rx O_FUSP_TXD : out slbit -- fusp: rs232 tx ); end component; component s3_dispdrv is -- 7 segment display driver generic ( CDWIDTH : positive := 6); -- clk divider width (must be >= 5) port ( CLK : in slbit; -- clock DIN : in slv16; -- data DP : in slv4; -- decimal points ANO_N : out slv4; -- anodes (act.low) SEG_N : out slv8 -- segements (act.low) ); end component; component s3_humanio is -- human i/o handling: swi,btn,led,dsp generic ( DEBOUNCE : boolean := true); -- instantiate debouncer for SWI,BTN port ( CLK : in slbit; -- clock RESET : in slbit; -- reset CE_MSEC : in slbit; -- 1 ms clock enable SWI : out slv8; -- switch settings, debounced BTN : out slv4; -- button settings, debounced LED : in slv8; -- led data DSP_DAT : in slv16; -- display data DSP_DP : in slv4; -- display decimal points I_SWI : in slv8; -- pad-i: switches I_BTN : in slv4; -- pad-i: buttons O_LED : out slv8; -- pad-o: leds O_ANO_N : out slv4; -- pad-o: 7 seg disp: anodes (act.low) O_SEG_N : out slv8 -- pad-o: 7 seg disp: segments (act.low) ); end component; component s3_humanio_rri is -- human i/o handling with rri intercept generic ( DEBOUNCE : boolean := true; -- instantiate debouncer for SWI,BTN RB_ADDR : slv8 := conv_std_logic_vector(2#10000000#,8)); port ( CLK : in slbit; -- clock RESET : in slbit; -- reset CE_MSEC : in slbit; -- 1 ms clock enable RB_MREQ : in rb_mreq_type; -- rbus: request RB_SRES : out rb_sres_type; -- rbus: response SWI : out slv8; -- switch settings, debounced BTN : out slv4; -- button settings, debounced LED : in slv8; -- led data DSP_DAT : in slv16; -- display data DSP_DP : in slv4; -- display decimal points I_SWI : in slv8; -- pad-i: switches I_BTN : in slv4; -- pad-i: buttons O_LED : out slv8; -- pad-o: leds O_ANO_N : out slv4; -- pad-o: 7 seg disp: anodes (act.low) O_SEG_N : out slv8 -- pad-o: 7 seg disp: segments (act.low) ); end component; component s3_rs232_iob_int is -- iob's for internal rs232 port ( CLK : in slbit; -- clock RXD : out slbit; -- receive data (board view) TXD : in slbit; -- transmit data (board view) I_RXD : in slbit; -- pad-i: receive data (board view) O_TXD : out slbit -- pad-o: transmit data (board view) ); end component; component s3_rs232_iob_ext is -- iob's for external rs232 (Pmod) port ( CLK : in slbit; -- clock RXD : out slbit; -- receive data (board view) TXD : in slbit; -- transmit data (board view) CTS_N : out slbit; -- clear to send (act. low) RTS_N : in slbit; -- request to send (act. low) I_RXD : in slbit; -- pad-i: receive data (board view) O_TXD : out slbit; -- pad-o: transmit data (board view) I_CTS_N : in slbit; -- pad-i: clear to send (act. low) O_RTS_N : out slbit -- pad-o: request to send (act. low) ); end component; component s3_rs232_iob_int_ext is -- iob's for int+ext rs232, with select port ( CLK : in slbit; -- clock SEL : in slbit; -- select, '0' for port 0 RXD : out slbit; -- receive data (board view) TXD : in slbit; -- transmit data (board view) CTS_N : out slbit; -- clear to send (act. low) RTS_N : in slbit; -- request to send (act. low) I_RXD0 : in slbit; -- pad-i: p0: receive data (board view) O_TXD0 : out slbit; -- pad-o: p0: transmit data (board view) I_RXD1 : in slbit; -- pad-i: p1: receive data (board view) O_TXD1 : out slbit; -- pad-o: p1: transmit data (board view) I_CTS1_N : in slbit; -- pad-i: p1: clear to send (act. low) O_RTS1_N : out slbit -- pad-o: p1: request to send (act. low) ); end component; component s3_sram_dummy is -- SRAM protection dummy port ( O_MEM_CE_N : out slv2; -- sram: chip enables (act.low) O_MEM_BE_N : out slv4; -- sram: byte enables (act.low) O_MEM_WE_N : out slbit; -- sram: write enable (act.low) O_MEM_OE_N : out slbit; -- sram: output enable (act.low) O_MEM_ADDR : out slv18; -- sram: address lines IO_MEM_DATA : inout slv32 -- sram: data lines ); end component; component s3_sram_memctl is -- SRAM driver port ( CLK : in slbit; -- clock RESET : in slbit; -- reset REQ : in slbit; -- request WE : in slbit; -- write enable BUSY : out slbit; -- controller busy ACK_R : out slbit; -- acknowledge read ACK_W : out slbit; -- acknowledge write ACT_R : out slbit; -- signal active read ACT_W : out slbit; -- signal active write ADDR : in slv18; -- address BE : in slv4; -- byte enable DI : in slv32; -- data in (memory view) DO : out slv32; -- data out (memory view) O_MEM_CE_N : out slv2; -- sram: chip enables (act.low) O_MEM_BE_N : out slv4; -- sram: byte enables (act.low) O_MEM_WE_N : out slbit; -- sram: write enable (act.low) O_MEM_OE_N : out slbit; -- sram: output enable (act.low) O_MEM_ADDR : out slv18; -- sram: address lines IO_MEM_DATA : inout slv32 -- sram: data lines ); end component; end s3boardlib;
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