frequencycount.bdf

FPGA设计频率计全套资料

	)
	(parameter
		"K"
		"40"
		""
	)
	(drawing
		(rectangle (rect 16 16 120 80)(line_width 1))
	)
	(annotation_block (parameter)(rect 1064 552 1168 584))
)
(symbol
	(rect 304 384 432 480)
	(text "SIGNALLTACH" (rect 5 0 80 12)(font "Arial" ))
	(text "inst3" (rect 8 80 31 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "CLK" (rect 0 0 21 12)(font "Arial" ))
		(text "CLK" (rect 21 27 42 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 48)
		(input)
		(text "SIGIN" (rect 0 0 30 12)(font "Arial" ))
		(text "SIGIN" (rect 21 43 51 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 128 32)
		(output)
		(text "SIGOUT" (rect 0 0 41 12)(font "Arial" ))
		(text "SIGOUT" (rect 66 27 107 39)(font "Arial" ))
		(line (pt 128 32)(pt 112 32)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 112 80)(line_width 1))
	)
)
(symbol
	(rect 304 480 432 576)
	(text "SIGNALLTACH" (rect 5 0 80 12)(font "Arial" ))
	(text "inst12" (rect 8 80 37 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "CLK" (rect 0 0 21 12)(font "Arial" ))
		(text "CLK" (rect 21 27 42 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 48)
		(input)
		(text "SIGIN" (rect 0 0 30 12)(font "Arial" ))
		(text "SIGIN" (rect 21 43 51 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 128 32)
		(output)
		(text "SIGOUT" (rect 0 0 41 12)(font "Arial" ))
		(text "SIGOUT" (rect 66 27 107 39)(font "Arial" ))
		(line (pt 128 32)(pt 112 32)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 112 80)(line_width 1))
	)
)
(symbol
	(rect 448 696 640 824)
	(text "PULSEINT" (rect 5 0 58 12)(font "Arial" ))
	(text "inst14" (rect 8 112 37 124)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "CLK" (rect 0 0 21 12)(font "Arial" ))
		(text "CLK" (rect 21 27 42 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 48)
		(input)
		(text "WENTRANSFER" (rect 0 0 84 12)(font "Arial" ))
		(text "WENTRANSFER" (rect 21 43 105 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 0 64)
		(input)
		(text "OVER" (rect 0 0 30 12)(font "Arial" ))
		(text "OVER" (rect 21 59 51 71)(font "Arial" ))
		(line (pt 0 64)(pt 16 64)(line_width 1))
	)
	(port
		(pt 0 80)
		(input)
		(text "LOW" (rect 0 0 24 12)(font "Arial" ))
		(text "LOW" (rect 21 75 45 87)(font "Arial" ))
		(line (pt 0 80)(pt 16 80)(line_width 1))
	)
	(port
		(pt 192 32)
		(output)
		(text "PULSEOUT" (rect 0 0 57 12)(font "Arial" ))
		(text "PULSEOUT" (rect 114 27 171 39)(font "Arial" ))
		(line (pt 192 32)(pt 176 32)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 176 112)(line_width 1))
	)
)
(symbol
	(rect 624 416 832 544)
	(text "COUNTER" (rect 5 0 59 12)(font "Arial" ))
	(text "inst" (rect 8 112 25 124)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "CLK_COUNT" (rect 0 0 66 12)(font "Arial" ))
		(text "CLK_COUNT" (rect 21 27 87 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 48)
		(input)
		(text "CLK" (rect 0 0 21 12)(font "Arial" ))
		(text "CLK" (rect 21 43 42 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 208 32)
		(output)
		(text "WENTRANSFER" (rect 0 0 84 12)(font "Arial" ))
		(text "WENTRANSFER" (rect 103 27 187 39)(font "Arial" ))
		(line (pt 208 32)(pt 192 32)(line_width 1))
	)
	(port
		(pt 208 48)
		(output)
		(text "RESULT[16..0]" (rect 0 0 74 12)(font "Arial" ))
		(text "RESULT[16..0]" (rect 113 43 187 55)(font "Arial" ))
		(line (pt 208 48)(pt 192 48)(line_width 3))
	)
	(port
		(pt 208 64)
		(output)
		(text "RESULTH[16..0]" (rect 0 0 82 12)(font "Arial" ))
		(text "RESULTH[16..0]" (rect 105 59 187 71)(font "Arial" ))
		(line (pt 208 64)(pt 192 64)(line_width 3))
	)
	(port
		(pt 208 80)
		(output)
		(text "OVER" (rect 0 0 30 12)(font "Arial" ))
		(text "OVER" (rect 157 75 187 87)(font "Arial" ))
		(line (pt 208 80)(pt 192 80)(line_width 1))
	)
	(port
		(pt 208 96)
		(output)
		(text "LOW" (rect 0 0 24 12)(font "Arial" ))
		(text "LOW" (rect 163 91 187 103)(font "Arial" ))
		(line (pt 208 96)(pt 192 96)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 192 112)(line_width 1))
	)
)
(symbol
	(rect -104 632 24 728)
	(text "DIV2" (rect 5 0 29 12)(font "Arial" ))
	(text "inst10" (rect 8 80 37 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "CLK" (rect 0 0 21 12)(font "Arial" ))
		(text "CLK" (rect 21 27 42 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 128 32)
		(output)
		(text "CLK_OUT" (rect 0 0 49 12)(font "Arial" ))
		(text "CLK_OUT" (rect 58 27 107 39)(font "Arial" ))
		(line (pt 128 32)(pt 112 32)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 112 80)(line_width 1))
	)
)
(connector
	(text "CLK100KHZ" (rect 92 16 153 28)(font "Arial" ))
	(pt 80 32)
	(pt 144 32)
)
(connector
	(text "CLK100KHZ" (rect -98 112 -37 124)(font "Arial" ))
	(pt -48 128)
	(pt -112 128)
)
(connector
	(text "CLK10KHZ" (rect 101 112 156 124)(font "Arial" ))
	(pt 80 128)
	(pt 160 128)
)
(connector
	(text "CLK10KHZ" (rect -98 208 -43 220)(font "Arial" ))
	(pt -48 224)
	(pt -120 224)
)
(connector
	(text "CLK1KHZ" (rect 104 208 153 220)(font "Arial" ))
	(pt 80 224)
	(pt 160 224)
)
(connector
	(text "CLK100HZ" (rect 88 304 142 316)(font "Arial" ))
	(pt 80 320)
	(pt 160 320)
)
(connector
	(text "CLK1KHZ" (rect -90 304 -41 316)(font "Arial" ))
	(pt -48 320)
	(pt -120 320)
)
(connector
	(text "CLK100HZ" (rect -120 400 -66 412)(font "Arial" ))
	(pt -48 416)
	(pt -128 416)
)
(connector
	(text "CLK10HZ" (rect 88 400 136 412)(font "Arial" ))
	(pt 80 416)
	(pt 168 416)
)
(connector
	(text "CLK10HZ" (rect -120 496 -72 508)(font "Arial" ))
	(pt -48 512)
	(pt -128 512)
)
(connector
	(text "CLK1HZ" (rect 88 496 130 508)(font "Arial" ))
	(pt 80 512)
	(pt 168 512)
)
(connector
	(text "CLK1MHZ" (rect 248 264 298 276)(font "Arial" ))
	(pt 328 280)
	(pt 240 280)
)
(connector
	(text "CLK1HZ" (rect 248 168 290 180)(font "Arial" ))
	(pt 328 184)
	(pt 240 184)
)
(connector
	(text "CLK10HZ" (rect 248 184 296 196)(font "Arial" ))
	(pt 328 200)
	(pt 240 200)
)
(connector
	(text "CLK100HZ" (rect 248 200 302 212)(font "Arial" ))
	(pt 328 216)
	(pt 240 216)
)
(connector
	(text "CLK1KHZ" (rect 248 216 297 228)(font "Arial" ))
	(pt 328 232)
	(pt 240 232)
)
(connector
	(text "CLK10KHZ" (rect 248 232 303 244)(font "Arial" ))
	(pt 328 248)
	(pt 240 248)
)
(connector
	(text "CLK100KHZ" (rect 248 248 309 260)(font "Arial" ))
	(pt 328 264)
	(pt 240 264)
)
(connector
	(text "RESET" (rect 280 104 315 116)(font "Arial" ))
	(pt 240 120)
	(pt 328 120)
)
(connector
	(text "CLK1MHZ" (rect -138 16 -88 28)(font "Arial" ))
	(pt -136 32)
	(pt -48 32)
)
(connector
	(text "CLK1MHZ" (rect 96 -80 146 -68)(font "Arial" ))
	(pt 80 -64)
	(pt 162 -64)
)
(connector
	(text "TIMEBASE" (rect 560 184 613 196)(font "Arial" ))
	(pt 536 200)
	(pt 632 200)
)
(connector
	(text "CLK10MHZ" (rect 248 280 304 292)(font "Arial" ))
	(pt 328 296)
	(pt 240 296)
)
(connector
	(text "CLK10MHZ" (rect -97 -80 -41 -68)(font "Arial" ))
	(pt -104 -64)
	(pt -48 -64)
)
(connector
	(text "RESET" (rect -232 -120 -197 -108)(font "Arial" ))
	(pt -240 -104)
	(pt -184 -104)
)
(connector
	(text "CLK_TEST" (rect 241 -32 294 -20)(font "Arial" ))
	(pt 232 -16)
	(pt 296 -16)
)
(connector
	(text "CLK_TEST10" (rect 433 -32 497 -20)(font "Arial" ))
	(pt 424 -16)
	(pt 488 -16)
)
(connector
	(text "CLK_TEST" (rect 249 136 302 148)(font "Arial" ))
	(pt 328 152)
	(pt 240 152)
)
(connector
	(text "CLK_TEST10" (rect 249 152 313 164)(font "Arial" ))
	(pt 328 168)
	(pt 240 168)
)
(connector
	(text "CLK10MHZ" (rect 255 120 311 132)(font "Arial" ))
	(pt 328 136)
	(pt 240 136)
)
(connector
	(text "TIMECOUNTER" (rect 560 200 639 212)(font "Arial" ))
	(pt 536 216)
	(pt 632 216)
)
(connector
	(text "OVERH" (rect 552 104 590 116)(font "Arial" ))
	(pt 536 120)
	(pt 632 120)
)
(connector
	(text "OVERL" (rect 552 120 588 132)(font "Arial" ))
	(pt 536 136)
	(pt 632 136)
)
(connector
	(text "DUTYOVER" (rect 552 136 613 148)(font "Arial" ))
	(pt 536 152)
	(pt 632 152)
)
(connector
	(text "FRECODE[2..0]" (rect 545 152 625 164)(font "Arial" ))
	(pt 536 168)
	(pt 632 168)
	(bus)
)
(connector
	(text "DEVIDEFRE10" (rect 544 168 619 180)(font "Arial" ))
	(pt 536 184)
	(pt 632 184)
)
(connector
	(text "FRECODE[2..0]" (rect 977 280 1057 292)(font "Arial" ))
	(pt 968 296)
	(pt 1064 296)
	(bus)
)
(connector
	(text "CLK_TEST" (rect -231 -136 -178 -124)(font "Arial" ))
	(pt -240 -120)
	(pt -176 -120)
)
(connector
	(text "CLK_SE" (rect 872 600 913 612)(font "Arial" ))
	(pt 928 616)
	(pt 864 616)
)
(connector
	(text "SEL" (rect 872 616 892 628)(font "Arial" ))
	(pt 928 632)
	(pt 864 632)
)
(connector
	(pt 1064 616)
	(pt 1128 616)
)
(connector
	(text "CLK_SE" (rect -232 -104 -191 -92)(font "Arial" ))
	(pt -240 -88)
	(pt -176 -88)
)
(connector
	(text "SEL" (rect -232 -88 -212 -76)(font "Arial" ))
	(pt -240 -72)
	(pt -184 -72)
)
(connector
	(text "SLOW" (rect 248 296 279 308)(font "Arial" ))
	(pt 328 312)
	(pt 240 312)
)
(connector
	(text "SOVER" (rect 248 312 285 324)(font "Arial" ))
	(pt 328 328)
	(pt 240 328)
)
(connector
	(text "SLOW" (rect 440 400 471 412)(font "Arial" ))
	(pt 432 416)
	(pt 488 416)
)
(connector
	(text "SOVER" (rect 440 496 477 508)(font "Arial" ))
	(pt 432 512)
	(pt 488 512)
)
(connector
	(text "CLK10MHZ" (rect 256 400 312 412)(font "Arial" ))
	(pt 304 416)
	(pt 248 416)
)
(connector
	(text "CLK10MHZ" (rect 256 496 312 508)(font "Arial" ))
	(pt 304 512)
	(pt 248 512)
)
(connector
	(text "LOW" (rect 264 416 288 428)(font "Arial" ))
	(pt 304 432)
	(pt 256 432)
)
(connector
	(text "OVER" (rect 264 512 294 524)(font "Arial" ))
	(pt 304 528)
	(pt 256 528)
)
(connector
	(text "LOW" (rect 408 760 432 772)(font "Arial" ))
	(pt 448 776)
	(pt 400 776)
)
(connector
	(text "OVER" (rect 408 744 438 756)(font "Arial" ))
	(pt 448 760)
	(pt 400 760)
)
(connector
	(text "TIMECOUNTER" (rect 552 432 631 444)(font "Arial" ))
	(pt 544 448)
	(pt 624 448)
)
(connector
	(text "TIMEBASE" (rect 552 448 605 460)(font "Arial" ))
	(pt 544 464)
	(pt 624 464)
)
(connector
	(text "RESULT[16..0]" (rect 857 448 931 460)(font "Arial" ))
	(pt 832 464)
	(pt 928 464)
	(bus)
)
(connector
	(text "RESULTH[16..0]" (rect 855 464 937 476)(font "Arial" ))
	(pt 832 480)
	(pt 928 480)
	(bus)
)
(connector
	(text "OVER" (rect 864 480 894 492)(font "Arial" ))
	(pt 832 496)
	(pt 928 496)
)
(connector
	(text "LOW" (rect 864 496 888 508)(font "Arial" ))
	(pt 832 512)
	(pt 928 512)
)
(connector
	(text "WENTRANSFER" (rect 840 432 924 444)(font "Arial" ))
	(pt 832 448)
	(pt 936 448)
)
(connector
	(text "WENTRANSFER" (rect 352 728 436 740)(font "Arial" ))
	(pt 344 744)
	(pt 448 744)
)
(connector
	(text "CLK1MHZ" (rect 352 712 402 724)(font "Arial" ))
	(pt 448 728)
	(pt 344 728)
)
(connector
	(text "PULSEINT" (rect 648 712 701 724)(font "Arial" ))
	(pt 640 728)
	(pt 736 728)
)
(connector
	(text "PULSEINT" (rect 1040 712 1093 724)(font "Arial" ))
	(pt 1032 728)
	(pt 1128 728)
)
(connector
	(pt -152 664)
	(pt -104 664)
)
(connector
	(text "CLK10MHZ" (rect 56 648 112 660)(font "Arial" ))
	(pt 24 664)
	(pt 96 664)
)
(connector
	(text "RESULTH[0],OVERH,OVERL,DUTYOVER,DEVIDEFRE10,FRECODE[2..0],RESULT[16..1],RESULTH[16..1]" (rect 424 632 962 644)(font "Arial" ))
	(pt 352 648)
	(pt 928 648)
	(bus)
)
(connector
	(text "CLK1KHZ" (rect 976 216 1025 228)(font "Arial" ))
	(pt 1064 232)
	(pt 968 232)
)
(text "C" (rect 1296 768 1304 782)(font "Arial" (font_size 8)))