ram1024x8.edn

ps/2键盘输入的字符在VGA上进行显示. 本示例是将ps/2键盘输入的字符在VGA上进行显示。在做此实验之前最好先学习PS2键盘接口。

      (property INIT_B (string "000"))
      (property SRVAL_B (string "000"))
   )
   (net N0
    (joined
      (portRef G (instanceRef GND))
      (portRef SSRA (instanceRef B6))
      (portRef WEB (instanceRef B6))
      (portRef SSRB (instanceRef B6))
      (portRef ADDRA_10_ (instanceRef B6))
      (portRef DIPA_0_ (instanceRef B6))
      (portRef ADDRB_10_ (instanceRef B6))
      (portRef DIB_0_ (instanceRef B6))
      (portRef DIB_1_ (instanceRef B6))
      (portRef DIB_2_ (instanceRef B6))
      (portRef DIB_3_ (instanceRef B6))
      (portRef DIB_4_ (instanceRef B6))
      (portRef DIB_5_ (instanceRef B6))
      (portRef DIB_6_ (instanceRef B6))
      (portRef DIB_7_ (instanceRef B6))
      (portRef DIPB_0_ (instanceRef B6))
    )
   )
   (net N1
    (joined
      (portRef P (instanceRef VCC))
      (portRef ENA (instanceRef B6))
      (portRef ENB (instanceRef B6))
    )
   )
   (net (rename N2 "addra<9>")
    (joined
      (portRef (member addra 0))
      (portRef ADDRA_9_ (instanceRef B6))
    )
   )
   (net (rename N3 "addra<8>")
    (joined
      (portRef (member addra 1))
      (portRef ADDRA_8_ (instanceRef B6))
    )
   )
   (net (rename N4 "addra<7>")
    (joined
      (portRef (member addra 2))
      (portRef ADDRA_7_ (instanceRef B6))
    )
   )
   (net (rename N5 "addra<6>")
    (joined
      (portRef (member addra 3))
      (portRef ADDRA_6_ (instanceRef B6))
    )
   )
   (net (rename N6 "addra<5>")
    (joined
      (portRef (member addra 4))
      (portRef ADDRA_5_ (instanceRef B6))
    )
   )
   (net (rename N7 "addra<4>")
    (joined
      (portRef (member addra 5))
      (portRef ADDRA_4_ (instanceRef B6))
    )
   )
   (net (rename N8 "addra<3>")
    (joined
      (portRef (member addra 6))
      (portRef ADDRA_3_ (instanceRef B6))
    )
   )
   (net (rename N9 "addra<2>")
    (joined
      (portRef (member addra 7))
      (portRef ADDRA_2_ (instanceRef B6))
    )
   )
   (net (rename N10 "addra<1>")
    (joined
      (portRef (member addra 8))
      (portRef ADDRA_1_ (instanceRef B6))
    )
   )
   (net (rename N11 "addra<0>")
    (joined
      (portRef (member addra 9))
      (portRef ADDRA_0_ (instanceRef B6))
    )
   )
   (net (rename N12 "addrb<9>")
    (joined
      (portRef (member addrb 0))
      (portRef ADDRB_9_ (instanceRef B6))
    )
   )
   (net (rename N13 "addrb<8>")
    (joined
      (portRef (member addrb 1))
      (portRef ADDRB_8_ (instanceRef B6))
    )
   )
   (net (rename N14 "addrb<7>")
    (joined
      (portRef (member addrb 2))
      (portRef ADDRB_7_ (instanceRef B6))
    )
   )
   (net (rename N15 "addrb<6>")
    (joined
      (portRef (member addrb 3))
      (portRef ADDRB_6_ (instanceRef B6))
    )
   )
   (net (rename N16 "addrb<5>")
    (joined
      (portRef (member addrb 4))
      (portRef ADDRB_5_ (instanceRef B6))
    )
   )
   (net (rename N17 "addrb<4>")
    (joined
      (portRef (member addrb 5))
      (portRef ADDRB_4_ (instanceRef B6))
    )
   )
   (net (rename N18 "addrb<3>")
    (joined
      (portRef (member addrb 6))
      (portRef ADDRB_3_ (instanceRef B6))
    )
   )
   (net (rename N19 "addrb<2>")
    (joined
      (portRef (member addrb 7))
      (portRef ADDRB_2_ (instanceRef B6))
    )
   )
   (net (rename N20 "addrb<1>")
    (joined
      (portRef (member addrb 8))
      (portRef ADDRB_1_ (instanceRef B6))
    )
   )
   (net (rename N21 "addrb<0>")
    (joined
      (portRef (member addrb 9))
      (portRef ADDRB_0_ (instanceRef B6))
    )
   )
   (net (rename N22 "clka")
    (joined
      (portRef clka)
      (portRef CLKA (instanceRef B6))
    )
   )
   (net (rename N23 "clkb")
    (joined
      (portRef clkb)
      (portRef CLKB (instanceRef B6))
    )
   )
   (net (rename N24 "dina<7>")
    (joined
      (portRef (member dina 0))
      (portRef DIA_7_ (instanceRef B6))
    )
   )
   (net (rename N25 "dina<6>")
    (joined
      (portRef (member dina 1))
      (portRef DIA_6_ (instanceRef B6))
    )
   )
   (net (rename N26 "dina<5>")
    (joined
      (portRef (member dina 2))
      (portRef DIA_5_ (instanceRef B6))
    )
   )
   (net (rename N27 "dina<4>")
    (joined
      (portRef (member dina 3))
      (portRef DIA_4_ (instanceRef B6))
    )
   )
   (net (rename N28 "dina<3>")
    (joined
      (portRef (member dina 4))
      (portRef DIA_3_ (instanceRef B6))
    )
   )
   (net (rename N29 "dina<2>")
    (joined
      (portRef (member dina 5))
      (portRef DIA_2_ (instanceRef B6))
    )
   )
   (net (rename N30 "dina<1>")
    (joined
      (portRef (member dina 6))
      (portRef DIA_1_ (instanceRef B6))
    )
   )
   (net (rename N31 "dina<0>")
    (joined
      (portRef (member dina 7))
      (portRef DIA_0_ (instanceRef B6))
    )
   )
   (net (rename N48 "doutb<7>")
    (joined
      (portRef (member doutb 0))
      (portRef DOB_7_ (instanceRef B6))
    )
   )
   (net (rename N49 "doutb<6>")
    (joined
      (portRef (member doutb 1))
      (portRef DOB_6_ (instanceRef B6))
    )
   )
   (net (rename N50 "doutb<5>")
    (joined
      (portRef (member doutb 2))
      (portRef DOB_5_ (instanceRef B6))
    )
   )
   (net (rename N51 "doutb<4>")
    (joined
      (portRef (member doutb 3))
      (portRef DOB_4_ (instanceRef B6))
    )
   )
   (net (rename N52 "doutb<3>")
    (joined
      (portRef (member doutb 4))
      (portRef DOB_3_ (instanceRef B6))
    )
   )
   (net (rename N53 "doutb<2>")
    (joined
      (portRef (member doutb 5))
      (portRef DOB_2_ (instanceRef B6))
    )
   )
   (net (rename N54 "doutb<1>")
    (joined
      (portRef (member doutb 6))
      (portRef DOB_1_ (instanceRef B6))
    )
   )
   (net (rename N55 "doutb<0>")
    (joined
      (portRef (member doutb 7))
      (portRef DOB_0_ (instanceRef B6))
    )
   )
   (net (rename N66 "wea")
    (joined
      (portRef wea)
      (portRef WEA (instanceRef B6))
    )
   )
))))
(design ram1024x8 (cellRef ram1024x8 (libraryRef test_lib))
  (property X_CORE_INFO (string "blkmemdp_v6_2, Coregen 8.1.03i"))
  (property PART (string "xc3s400-pq208-4") (owner "Xilinx")))
)