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https://opencores.org/ocsvn/System09/System09/trunk
Subversion Repositories System09
[/] [System09/] [trunk/] [rtl/] [System09_Digilent_Atlys/] [system09.ucf] - Rev 172
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#####################################################
#
# XSA-3S1000 Board FPGA pin assignment constraints
#
#####################################################
#
# Clocks
#
# clock pin for Atlys rev C board - 100 MHz
NET "CLKA" LOC = "L15"; # Bank = 1, Pin name = IO_L42P_GCLK7_M1UDM, Type = GCLK, Sch name = GCLK
#
# Push button switches
#
NET "SW2_N" LOC = "N4"; # Bank = 3, Pin name = IO_L1P, Sch name = BTNU
NET "SW3_N" LOC = "P3"; # Bank = 3, Pin name = IO_L2N, Sch name = BTND
#
# Status LED
#
NET "S<0>" LOC = "U18"; # Bank = 1, Pin name = IO_L52N_M1DQ15, Sch name = LD0
NET "S<1>" LOC = "M14"; # Bank = 1, Pin name = IO_L53P, Sch name = LD1
NET "S<2>" LOC = "N14"; # Bank = 1, Pin name = IO_L53N_VREF, Sch name = LD2
NET "S<3>" LOC = "L14"; # Bank = 1, Pin name = IO_L61P, Sch name = LD3
NET "S<4>" LOC = "M13"; # Bank = 1, Pin name = IO_L61N, Sch name = LD4
NET "S<5>" LOC = "D4"; # Bank = 0, Pin name = IO_L1P_HSWAPEN_0, Sch name = HSWAP/LD5
NET "S<6>" LOC = "P16"; # Bank = 1, Pin name = IO_L74N_DOUT_BUSY_1, Sch name = LD6
NET "S<7>" LOC = "N12"; # Bank = 2, Pin name = IO_L13P_M1_2, Sch name = M1/LD7
#NET "S<4>" LOC = "T3";
#
# RS232 PORT
#
NET "RS232_RXD" LOC = "A16"; # Bank = 0, Pin name = IO_L66N_SCP0, Sch name = USBB-RXD
NET "RS232_TXD" LOC = "B16"; # Bank = 0, Pin name = IO_L66P_SCP1, Sch name = USBB-TXD
# Using PMOD connection
# RS-232 PMod Pin Function PMOD PinLoc
# 1 CTS JA1 T3
# 2 RTS JA2 R3
# 3 TXD JA3 P6
# 4 RXD JA4 N5
# NET "RS232_RXD" LOC = "N5"; # Bank = 0, Pin name = IO_L66N_SCP0, Sch name = USBB-RXD
# NET "RS232_TXD" LOC = "P6"; # Bank = 0, Pin name = IO_L66P_SCP1, Sch name = USBB-TXD
#
# PS/2 Keyboard via USB HID Host port
#
# K_CLK "P17"
# K_DAT "N15"
#
# Timing Constraints
#
NET "CLKA" TNM_NET="CLKA";
TIMESPEC "TS_clk"=PERIOD "CLKA" 10 ns HIGH 50 %;
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