?? freqm.sch
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VERSION 6
BEGIN SCHEMATIC
BEGIN ATTR DeviceFamilyName "virtex"
DELETE all:0
EDITNAME all:0
EDITTRAIT all:0
END ATTR
BEGIN NETLIST
SIGNAL LED_A(6:0)
SIGNAL LED_B(6:0)
SIGNAL LED_C(6:0)
SIGNAL LED_D(6:0)
SIGNAL START
SIGNAL RESET
SIGNAL F_PATTERN
SIGNAL F_INPUT
SIGNAL GATE
SIGNAL END_RESET
SIGNAL FULL
SIGNAL BCD_U(3:0)
SIGNAL BCD_D(3:0)
SIGNAL BCD_H(3:0)
SIGNAL BCD_T(3:0)
PORT Output LED_A(6:0)
PORT Output LED_B(6:0)
PORT Output LED_C(6:0)
PORT Output LED_D(6:0)
PORT Input START
PORT Input RESET
PORT Input F_PATTERN
PORT Input F_INPUT
PORT Output FULL
BEGIN BLOCKDEF hex2led
TIMESTAMP 2003 3 13 21 7 25
RECTANGLE N 64 -64 320 0
LINE N 64 -32 0 -32
RECTANGLE N 0 -44 64 -20
LINE N 320 -32 384 -32
RECTANGLE N 320 -44 384 -20
END BLOCKDEF
BEGIN BLOCKDEF cnt_bcd
TIMESTAMP 2003 3 13 21 7 25
LINE N 384 48 416 48
LINE N 384 80 416 80
LINE N 384 112 416 112
LINE N 384 144 416 144
LINE N 384 176 416 176
BEGIN RECTANGLE W 32 0 384 224
END RECTANGLE
LINE N 0 144 32 144
LINE N 0 112 32 112
LINE N 0 80 32 80
END BLOCKDEF
BEGIN BLOCKDEF control
TIMESTAMP 2003 3 13 21 7 25
LINE N 448 96 480 96
LINE N 448 64 480 64
LINE N 0 112 32 112
LINE N 0 80 32 80
LINE N 0 48 32 48
BEGIN RECTANGLE W 32 0 448 160
END RECTANGLE
END BLOCKDEF
BEGIN BLOCK I1 hex2led
PIN HEX(3:0) BCD_T(3:0)
PIN LED(6:0) LED_D(6:0)
END BLOCK
BEGIN BLOCK I2 hex2led
PIN HEX(3:0) BCD_H(3:0)
PIN LED(6:0) LED_C(6:0)
END BLOCK
BEGIN BLOCK I3 hex2led
PIN HEX(3:0) BCD_D(3:0)
PIN LED(6:0) LED_B(6:0)
END BLOCK
BEGIN BLOCK I4 hex2led
PIN HEX(3:0) BCD_U(3:0)
PIN LED(6:0) LED_A(6:0)
END BLOCK
BEGIN BLOCK I5 cnt_bcd
PIN CLK F_INPUT
PIN ENABLE GATE
PIN RESET END_RESET
PIN BCD_D(3:0) BCD_D(3:0)
PIN BCD_H(3:0) BCD_H(3:0)
PIN BCD_T(3:0) BCD_T(3:0)
PIN BCD_U(3:0) BCD_U(3:0)
PIN FULL FULL
END BLOCK
BEGIN BLOCK I6 control
PIN CLK F_PATTERN
PIN RESET RESET
PIN START START
PIN END_MEASURE END_RESET
PIN GATE GATE
END BLOCK
END NETLIST
BEGIN SHEET 1 3520 2720
BEGIN INSTANCE I5 1504 1088 R0
END INSTANCE
BEGIN INSTANCE I6 736 1136 R0
END INSTANCE
BEGIN BRANCH LED_A(6:0)
WIRE 2800 848 2832 848
WIRE 2832 848 3024 848
END BRANCH
IOMARKER 3024 848 LED_A(6:0) R0 28
BEGIN BRANCH LED_B(6:0)
WIRE 2800 1072 2848 1072
WIRE 2848 1072 3024 1072
END BRANCH
IOMARKER 3024 1072 LED_B(6:0) R0 28
BEGIN BRANCH LED_C(6:0)
WIRE 2800 1264 2848 1264
WIRE 2848 1264 3024 1264
END BRANCH
IOMARKER 3024 1264 LED_C(6:0) R0 28
BEGIN BRANCH LED_D(6:0)
WIRE 2784 1472 2864 1472
WIRE 2864 1472 3024 1472
END BRANCH
IOMARKER 3024 1472 LED_D(6:0) R0 28
BEGIN BRANCH START
WIRE 464 1248 736 1248
END BRANCH
IOMARKER 464 1248 START R180 28
BEGIN BRANCH RESET
WIRE 464 1216 736 1216
END BRANCH
IOMARKER 464 1216 RESET R180 28
BEGIN BRANCH F_PATTERN
WIRE 464 1184 736 1184
END BRANCH
IOMARKER 464 1184 F_PATTERN R180 28
BEGIN BRANCH F_INPUT
WIRE 464 1040 1376 1040
WIRE 1376 1040 1376 1168
WIRE 1376 1168 1504 1168
END BRANCH
IOMARKER 464 1040 F_INPUT R180 28
BEGIN BRANCH GATE
WIRE 1216 1232 1344 1232
WIRE 1344 1232 1504 1232
BEGIN DISPLAY 1344 1232 ATTR Name
ALIGNMENT BCENTER
END DISPLAY
END BRANCH
BEGIN BRANCH END_RESET
WIRE 1216 1200 1296 1200
WIRE 1296 1200 1504 1200
BEGIN DISPLAY 1296 1200 ATTR Name
ALIGNMENT BCENTER
END DISPLAY
END BRANCH
BEGIN BRANCH FULL
WIRE 1920 1136 1968 1136
WIRE 1968 688 1968 1136
WIRE 1968 688 2880 688
END BRANCH
IOMARKER 2880 688 FULL R0 28
BEGIN BRANCH BCD_U(3:0)
WIRE 1920 1168 2080 1168
WIRE 2080 848 2080 1168
WIRE 2080 848 2208 848
WIRE 2208 848 2368 848
WIRE 2368 848 2416 848
BEGIN DISPLAY 2208 848 ATTR Name
ALIGNMENT BCENTER
END DISPLAY
END BRANCH
BEGIN BRANCH BCD_D(3:0)
WIRE 1920 1200 2160 1200
WIRE 2160 1072 2160 1200
WIRE 2160 1072 2240 1072
WIRE 2240 1072 2368 1072
WIRE 2368 1072 2416 1072
BEGIN DISPLAY 2240 1072 ATTR Name
ALIGNMENT BCENTER
END DISPLAY
END BRANCH
BEGIN BRANCH BCD_H(3:0)
WIRE 1920 1232 2080 1232
WIRE 2080 1232 2080 1264
WIRE 2080 1264 2240 1264
WIRE 2240 1264 2368 1264
WIRE 2368 1264 2416 1264
BEGIN DISPLAY 2240 1264 ATTR Name
ALIGNMENT BCENTER
END DISPLAY
END BRANCH
BEGIN BRANCH BCD_T(3:0)
WIRE 1920 1264 1968 1264
WIRE 1968 1264 1968 1472
WIRE 1968 1472 2128 1472
WIRE 2128 1472 2368 1472
WIRE 2368 1472 2400 1472
BEGIN DISPLAY 2128 1472 ATTR Name
ALIGNMENT BCENTER
END DISPLAY
END BRANCH
BEGIN INSTANCE I1 2400 1504 R0
END INSTANCE
BEGIN INSTANCE I2 2416 1296 R0
END INSTANCE
BEGIN INSTANCE I3 2416 1104 R0
END INSTANCE
BEGIN INSTANCE I4 2416 880 R0
END INSTANCE
END SHEET
END SCHEMATIC
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