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## $Id: s3board_pins.ucf 402 2011-08-05 18:56:44Z mueller $
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##
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## Pin locks for S3BOARD core functionality:
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## - internal RS232
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## - human I/O (switches, buttons, leds, display)
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## - sram
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##
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## Revision History:
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## Date Rev Version Comment
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## 2010-11-06 336 1.1.1 Rename CLK -> I_CLK50
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## 2008-05-25 150 1.1 Use DRIVE=6|SLEW=SLOW|KEEPER for memory data lines
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## 2008-02-17 101 1.0 Initial version
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##
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## Note: default is DRIVE=12 | SLEW=SLOW
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##
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## clocks --------------------------------------------------------------------
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NET "I_CLK50" LOC = "t9" | IOSTANDARD=LVCMOS33;
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##
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## RS232 interface -----------------------------------------------------------
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NET "I_RXD" LOC = "t13" | IOSTANDARD=LVCMOS33;
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NET "O_TXD" LOC = "r13" | IOSTANDARD=LVCMOS33 | DRIVE=12 | SLEW=SLOW;
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##
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## switches and buttons ------------------------------------------------------
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NET "I_SWI<0>" LOC = "f12" | IOSTANDARD=LVCMOS33;
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NET "I_SWI<1>" LOC = "g12" | IOSTANDARD=LVCMOS33;
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NET "I_SWI<2>" LOC = "h14" | IOSTANDARD=LVCMOS33;
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NET "I_SWI<3>" LOC = "h13" | IOSTANDARD=LVCMOS33;
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NET "I_SWI<4>" LOC = "j14" | IOSTANDARD=LVCMOS33;
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NET "I_SWI<5>" LOC = "j13" | IOSTANDARD=LVCMOS33;
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NET "I_SWI<6>" LOC = "k14" | IOSTANDARD=LVCMOS33;
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NET "I_SWI<7>" LOC = "k13" | IOSTANDARD=LVCMOS33;
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##
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NET "I_BTN<0>" LOC = "m13" | IOSTANDARD=LVCMOS33;
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NET "I_BTN<1>" LOC = "m14" | IOSTANDARD=LVCMOS33;
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NET "I_BTN<2>" LOC = "l13" | IOSTANDARD=LVCMOS33;
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NET "I_BTN<3>" LOC = "l14" | IOSTANDARD=LVCMOS33;
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##
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## LEDs ----------------------------------------------------------------------
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NET "O_LED<0>" LOC = "k12" | IOSTANDARD=LVCMOS33;
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NET "O_LED<1>" LOC = "p14" | IOSTANDARD=LVCMOS33;
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NET "O_LED<2>" LOC = "l12" | IOSTANDARD=LVCMOS33;
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NET "O_LED<3>" LOC = "n14" | IOSTANDARD=LVCMOS33;
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NET "O_LED<4>" LOC = "p13" | IOSTANDARD=LVCMOS33;
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NET "O_LED<5>" LOC = "n12" | IOSTANDARD=LVCMOS33;
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NET "O_LED<6>" LOC = "p12" | IOSTANDARD=LVCMOS33;
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NET "O_LED<7>" LOC = "p11" | IOSTANDARD=LVCMOS33;
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NET "O_LED<*>" DRIVE=12 | SLEW=SLOW;
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##
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## 7 segment display ---------------------------------------------------------
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NET "O_ANO_N<0>" LOC = "d14" | IOSTANDARD=LVCMOS33;
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NET "O_ANO_N<1>" LOC = "g14" | IOSTANDARD=LVCMOS33;
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NET "O_ANO_N<2>" LOC = "f14" | IOSTANDARD=LVCMOS33;
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NET "O_ANO_N<3>" LOC = "e13" | IOSTANDARD=LVCMOS33;
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NET "O_ANO_N<*>" DRIVE=12 | SLEW=SLOW;
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##
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NET "O_SEG_N<0>" LOC = "e14" | IOSTANDARD=LVCMOS33;
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NET "O_SEG_N<1>" LOC = "g13" | IOSTANDARD=LVCMOS33;
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NET "O_SEG_N<2>" LOC = "n15" | IOSTANDARD=LVCMOS33;
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NET "O_SEG_N<3>" LOC = "p15" | IOSTANDARD=LVCMOS33;
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NET "O_SEG_N<4>" LOC = "r16" | IOSTANDARD=LVCMOS33;
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NET "O_SEG_N<5>" LOC = "f13" | IOSTANDARD=LVCMOS33;
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NET "O_SEG_N<6>" LOC = "n16" | IOSTANDARD=LVCMOS33;
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NET "O_SEG_N<7>" LOC = "p16" | IOSTANDARD=LVCMOS33;
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NET "O_SEG_N<*>" DRIVE=12 | SLEW=SLOW;
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##
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## SRAM ----------------------------------------------------------------------
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NET "O_MEM_CE_N<0>" LOC = "p7" | IOSTANDARD=LVCMOS33;
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NET "O_MEM_CE_N<1>" LOC = "n5" | IOSTANDARD=LVCMOS33;
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NET "O_MEM_CE_N<*>" DRIVE=12 | SLEW=FAST;
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##
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NET "O_MEM_BE_N<0>" LOC = "p6" | IOSTANDARD=LVCMOS33;
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NET "O_MEM_BE_N<1>" LOC = "t4" | IOSTANDARD=LVCMOS33;
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NET "O_MEM_BE_N<2>" LOC = "p5" | IOSTANDARD=LVCMOS33;
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NET "O_MEM_BE_N<3>" LOC = "r4" | IOSTANDARD=LVCMOS33;
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NET "O_MEM_BE_N<*>" DRIVE=12 | SLEW=FAST;
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##
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NET "O_MEM_WE_N" LOC = "g3" | IOSTANDARD=LVCMOS33 | DRIVE=12 | SLEW=FAST;
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NET "O_MEM_OE_N" LOC = "k4" | IOSTANDARD=LVCMOS33 | DRIVE=12 | SLEW=FAST;
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##
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NET "O_MEM_ADDR<0>" LOC = "l5" | IOSTANDARD=LVCMOS33;
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NET "O_MEM_ADDR<1>" LOC = "n3" | IOSTANDARD=LVCMOS33;
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NET "O_MEM_ADDR<2>" LOC = "m4" | IOSTANDARD=LVCMOS33;
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NET "O_MEM_ADDR<3>" LOC = "m3" | IOSTANDARD=LVCMOS33;
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NET "O_MEM_ADDR<4>" LOC = "l4" | IOSTANDARD=LVCMOS33;
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NET "O_MEM_ADDR<5>" LOC = "g4" | IOSTANDARD=LVCMOS33;
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NET "O_MEM_ADDR<6>" LOC = "f3" | IOSTANDARD=LVCMOS33;
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NET "O_MEM_ADDR<7>" LOC = "f4" | IOSTANDARD=LVCMOS33;
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NET "O_MEM_ADDR<8>" LOC = "e3" | IOSTANDARD=LVCMOS33;
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NET "O_MEM_ADDR<9>" LOC = "e4" | IOSTANDARD=LVCMOS33;
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NET "O_MEM_ADDR<10>" LOC = "g5" | IOSTANDARD=LVCMOS33;
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NET "O_MEM_ADDR<11>" LOC = "h3" | IOSTANDARD=LVCMOS33;
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NET "O_MEM_ADDR<12>" LOC = "h4" | IOSTANDARD=LVCMOS33;
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NET "O_MEM_ADDR<13>" LOC = "j4" | IOSTANDARD=LVCMOS33;
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NET "O_MEM_ADDR<14>" LOC = "j3" | IOSTANDARD=LVCMOS33;
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NET "O_MEM_ADDR<15>" LOC = "k3" | IOSTANDARD=LVCMOS33;
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NET "O_MEM_ADDR<16>" LOC = "k5" | IOSTANDARD=LVCMOS33;
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NET "O_MEM_ADDR<17>" LOC = "l3" | IOSTANDARD=LVCMOS33;
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NET "O_MEM_ADDR<*>" DRIVE=6 | SLEW=FAST;
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##
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NET "IO_MEM_DATA<0>" LOC = "n7" | IOSTANDARD=LVCMOS33;
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NET "IO_MEM_DATA<1>" LOC = "t8" | IOSTANDARD=LVCMOS33;
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NET "IO_MEM_DATA<2>" LOC = "r6" | IOSTANDARD=LVCMOS33;
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NET "IO_MEM_DATA<3>" LOC = "t5" | IOSTANDARD=LVCMOS33;
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NET "IO_MEM_DATA<4>" LOC = "r5" | IOSTANDARD=LVCMOS33;
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NET "IO_MEM_DATA<5>" LOC = "c2" | IOSTANDARD=LVCMOS33;
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NET "IO_MEM_DATA<6>" LOC = "c1" | IOSTANDARD=LVCMOS33;
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NET "IO_MEM_DATA<7>" LOC = "b1" | IOSTANDARD=LVCMOS33;
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NET "IO_MEM_DATA<8>" LOC = "d3" | IOSTANDARD=LVCMOS33;
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NET "IO_MEM_DATA<9>" LOC = "p8" | IOSTANDARD=LVCMOS33;
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NET "IO_MEM_DATA<10>" LOC = "f2" | IOSTANDARD=LVCMOS33;
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NET "IO_MEM_DATA<11>" LOC = "h1" | IOSTANDARD=LVCMOS33;
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NET "IO_MEM_DATA<12>" LOC = "j2" | IOSTANDARD=LVCMOS33;
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NET "IO_MEM_DATA<13>" LOC = "l2" | IOSTANDARD=LVCMOS33;
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NET "IO_MEM_DATA<14>" LOC = "p1" | IOSTANDARD=LVCMOS33;
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NET "IO_MEM_DATA<15>" LOC = "r1" | IOSTANDARD=LVCMOS33;
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NET "IO_MEM_DATA<16>" LOC = "p2" | IOSTANDARD=LVCMOS33;
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NET "IO_MEM_DATA<17>" LOC = "n2" | IOSTANDARD=LVCMOS33;
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NET "IO_MEM_DATA<18>" LOC = "m2" | IOSTANDARD=LVCMOS33;
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NET "IO_MEM_DATA<19>" LOC = "k1" | IOSTANDARD=LVCMOS33;
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NET "IO_MEM_DATA<20>" LOC = "j1" | IOSTANDARD=LVCMOS33;
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NET "IO_MEM_DATA<21>" LOC = "g2" | IOSTANDARD=LVCMOS33;
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NET "IO_MEM_DATA<22>" LOC = "e1" | IOSTANDARD=LVCMOS33;
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NET "IO_MEM_DATA<23>" LOC = "d1" | IOSTANDARD=LVCMOS33;
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NET "IO_MEM_DATA<24>" LOC = "d2" | IOSTANDARD=LVCMOS33;
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NET "IO_MEM_DATA<25>" LOC = "e2" | IOSTANDARD=LVCMOS33;
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NET "IO_MEM_DATA<26>" LOC = "g1" | IOSTANDARD=LVCMOS33;
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NET "IO_MEM_DATA<27>" LOC = "f5" | IOSTANDARD=LVCMOS33;
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NET "IO_MEM_DATA<28>" LOC = "c3" | IOSTANDARD=LVCMOS33;
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NET "IO_MEM_DATA<29>" LOC = "k2" | IOSTANDARD=LVCMOS33;
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NET "IO_MEM_DATA<30>" LOC = "m1" | IOSTANDARD=LVCMOS33;
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NET "IO_MEM_DATA<31>" LOC = "n1" | IOSTANDARD=LVCMOS33;
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NET "IO_MEM_DATA<*>" DRIVE=6 | SLEW=SLOW | KEEPER;
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##
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