time.bdf

来自「数字秒表的设计」· BDF 代码 · 共 805 行 · 第 1/2 页

BDF
805
字号
/*
WARNING: Do NOT edit the input and output ports in this file in a text
editor if you plan to continue editing the block that represents it in
the Block Editor! File corruption is VERY likely to occur.
*/
/*
Copyright (C) 1991-2005 Altera Corporation
Your use of Altera Corporation's design tools, logic functions 
and other software and tools, and its AMPP partner logic       
functions, and any output files any of the foregoing           
(including device programming or simulation files), and any    
associated documentation or information are expressly subject  
to the terms and conditions of the Altera Program License      
Subscription Agreement, Altera MegaCore Function License       
Agreement, or other applicable license agreement, including,   
without limitation, that your use is for the sole purpose of   
programming logic devices manufactured by Altera and sold by   
Altera or its authorized distributors.  Please refer to the    
applicable agreement for further details.
*/
(header "graphic" (version "1.3"))
(pin
	(input)
	(rect 0 112 168 128)
	(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
	(text "clk" (rect 5 0 19 12)(font "Arial" ))
	(pt 168 8)
	(drawing
		(line (pt 92 12)(pt 117 12)(line_width 1))
		(line (pt 92 4)(pt 117 4)(line_width 1))
		(line (pt 121 8)(pt 168 8)(line_width 1))
		(line (pt 92 12)(pt 92 4)(line_width 1))
		(line (pt 117 4)(pt 121 8)(line_width 1))
		(line (pt 117 12)(pt 121 8)(line_width 1))
	)
	(text "VCC" (rect 136 7 156 17)(font "Arial" (font_size 6)))
)
(pin
	(input)
	(rect 0 240 168 256)
	(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
	(text "clr" (rect 5 0 16 12)(font "Arial" ))
	(pt 168 8)
	(drawing
		(line (pt 92 12)(pt 117 12)(line_width 1))
		(line (pt 92 4)(pt 117 4)(line_width 1))
		(line (pt 121 8)(pt 168 8)(line_width 1))
		(line (pt 92 12)(pt 92 4)(line_width 1))
		(line (pt 117 4)(pt 121 8)(line_width 1))
		(line (pt 117 12)(pt 121 8)(line_width 1))
	)
	(text "VCC" (rect 136 7 156 17)(font "Arial" (font_size 6)))
)
(pin
	(input)
	(rect 0 320 168 336)
	(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
	(text "ena" (rect 5 0 22 12)(font "Arial" ))
	(pt 168 8)
	(drawing
		(line (pt 92 12)(pt 117 12)(line_width 1))
		(line (pt 92 4)(pt 117 4)(line_width 1))
		(line (pt 121 8)(pt 168 8)(line_width 1))
		(line (pt 92 12)(pt 92 4)(line_width 1))
		(line (pt 117 4)(pt 121 8)(line_width 1))
		(line (pt 117 12)(pt 121 8)(line_width 1))
	)
	(text "VCC" (rect 136 7 156 17)(font "Arial" (font_size 6)))
)
(pin
	(output)
	(rect 936 64 1112 80)
	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
	(text "seg[6..0]" (rect 90 0 133 12)(font "Arial" ))
	(pt 0 8)
	(drawing
		(line (pt 0 8)(pt 52 8)(line_width 1))
		(line (pt 52 4)(pt 78 4)(line_width 1))
		(line (pt 52 12)(pt 78 12)(line_width 1))
		(line (pt 52 12)(pt 52 4)(line_width 1))
		(line (pt 78 4)(pt 82 8)(line_width 1))
		(line (pt 82 8)(pt 78 12)(line_width 1))
		(line (pt 78 12)(pt 82 8)(line_width 1))
	)
)
(pin
	(output)
	(rect 856 160 1032 176)
	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
	(text "sel[2..0]" (rect 90 0 130 12)(font "Arial" ))
	(pt 0 8)
	(drawing
		(line (pt 0 8)(pt 52 8)(line_width 1))
		(line (pt 52 4)(pt 78 4)(line_width 1))
		(line (pt 52 12)(pt 78 12)(line_width 1))
		(line (pt 52 12)(pt 52 4)(line_width 1))
		(line (pt 78 4)(pt 82 8)(line_width 1))
		(line (pt 82 8)(pt 78 12)(line_width 1))
		(line (pt 78 12)(pt 82 8)(line_width 1))
	)
)
(symbol
	(rect 240 88 352 184)
	(text "clkgen" (rect 5 0 36 12)(font "Arial" ))
	(text "inst" (rect 8 80 25 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "clk" (rect 0 0 14 12)(font "Arial" ))
		(text "clk" (rect 21 27 35 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 112 32)
		(output)
		(text "clk_scan" (rect 0 0 43 12)(font "Arial" ))
		(text "clk_scan" (rect 48 27 91 39)(font "Arial" ))
		(line (pt 112 32)(pt 96 32)(line_width 1))
	)
	(parameter
		"fpl"
		"500000"
		""
	)
	(drawing
		(rectangle (rect 16 16 96 80)(line_width 1))
	)
	(annotation_block (parameter)(rect 352 56 456 88))
)
(symbol
	(rect 240 240 360 336)
	(text "cnt" (rect 5 0 20 12)(font "Arial" ))
	(text "inst1" (rect 8 80 31 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "clk" (rect 0 0 14 12)(font "Arial" ))
		(text "clk" (rect 21 27 35 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 48)
		(input)
		(text "clr" (rect 0 0 11 12)(font "Arial" ))
		(text "clr" (rect 21 43 32 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 0 64)
		(input)
		(text "ena" (rect 0 0 17 12)(font "Arial" ))
		(text "ena" (rect 21 59 38 71)(font "Arial" ))
		(line (pt 0 64)(pt 16 64)(line_width 1))
	)
	(port
		(pt 120 32)
		(output)
		(text "cq[3..0]" (rect 0 0 37 12)(font "Arial" ))
		(text "cq[3..0]" (rect 62 27 99 39)(font "Arial" ))
		(line (pt 120 32)(pt 104 32)(line_width 3))
	)
	(port
		(pt 120 48)
		(output)
		(text "carry_out" (rect 0 0 47 12)(font "Arial" ))
		(text "carry_out" (rect 52 43 99 55)(font "Arial" ))
		(line (pt 120 48)(pt 104 48)(line_width 1))
	)
	(parameter
		"N"
		"10"
		""
	)
	(drawing
		(rectangle (rect 16 16 104 80)(line_width 1))
	)
	(annotation_block (parameter)(rect 360 208 464 240))
)
(symbol
	(rect 240 392 360 488)
	(text "cnt" (rect 5 0 20 12)(font "Arial" ))
	(text "inst2" (rect 8 80 31 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "clk" (rect 0 0 14 12)(font "Arial" ))
		(text "clk" (rect 21 27 35 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 48)
		(input)
		(text "clr" (rect 0 0 11 12)(font "Arial" ))
		(text "clr" (rect 21 43 32 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 0 64)
		(input)
		(text "ena" (rect 0 0 17 12)(font "Arial" ))
		(text "ena" (rect 21 59 38 71)(font "Arial" ))
		(line (pt 0 64)(pt 16 64)(line_width 1))
	)
	(port
		(pt 120 32)
		(output)
		(text "cq[3..0]" (rect 0 0 37 12)(font "Arial" ))
		(text "cq[3..0]" (rect 62 27 99 39)(font "Arial" ))
		(line (pt 120 32)(pt 104 32)(line_width 3))
	)
	(port
		(pt 120 48)
		(output)
		(text "carry_out" (rect 0 0 47 12)(font "Arial" ))
		(text "carry_out" (rect 52 43 99 55)(font "Arial" ))
		(line (pt 120 48)(pt 104 48)(line_width 1))
	)
	(parameter
		"N"
		"10"
		""
	)
	(drawing
		(rectangle (rect 16 16 104 80)(line_width 1))
	)
	(annotation_block (parameter)(rect 360 360 464 392))
)
(symbol
	(rect 240 544 360 640)
	(text "cnt" (rect 5 0 20 12)(font "Arial" ))
	(text "inst3" (rect 8 80 31 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "clk" (rect 0 0 14 12)(font "Arial" ))
		(text "clk" (rect 21 27 35 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 48)
		(input)
		(text "clr" (rect 0 0 11 12)(font "Arial" ))
		(text "clr" (rect 21 43 32 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 0 64)
		(input)
		(text "ena" (rect 0 0 17 12)(font "Arial" ))
		(text "ena" (rect 21 59 38 71)(font "Arial" ))
		(line (pt 0 64)(pt 16 64)(line_width 1))
	)
	(port
		(pt 120 32)
		(output)
		(text "cq[3..0]" (rect 0 0 37 12)(font "Arial" ))
		(text "cq[3..0]" (rect 62 27 99 39)(font "Arial" ))
		(line (pt 120 32)(pt 104 32)(line_width 3))
	)
	(port
		(pt 120 48)
		(output)
		(text "carry_out" (rect 0 0 47 12)(font "Arial" ))
		(text "carry_out" (rect 52 43 99 55)(font "Arial" ))
		(line (pt 120 48)(pt 104 48)(line_width 1))
	)
	(parameter
		"N"
		"10"
		""
	)
	(drawing
		(rectangle (rect 16 16 104 80)(line_width 1))
	)
	(annotation_block (parameter)(rect 360 512 464 544))
)
(symbol
	(rect 568 232 688 328)
	(text "cnt" (rect 5 0 20 12)(font "Arial" ))
	(text "inst4" (rect 8 80 31 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "clk" (rect 0 0 14 12)(font "Arial" ))
		(text "clk" (rect 21 27 35 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 48)
		(input)
		(text "clr" (rect 0 0 11 12)(font "Arial" ))
		(text "clr" (rect 21 43 32 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 0 64)
		(input)
		(text "ena" (rect 0 0 17 12)(font "Arial" ))
		(text "ena" (rect 21 59 38 71)(font "Arial" ))
		(line (pt 0 64)(pt 16 64)(line_width 1))
	)
	(port
		(pt 120 32)
		(output)
		(text "cq[3..0]" (rect 0 0 37 12)(font "Arial" ))
		(text "cq[3..0]" (rect 62 27 99 39)(font "Arial" ))
		(line (pt 120 32)(pt 104 32)(line_width 3))
	)
	(port
		(pt 120 48)
		(output)
		(text "carry_out" (rect 0 0 47 12)(font "Arial" ))
		(text "carry_out" (rect 52 43 99 55)(font "Arial" ))
		(line (pt 120 48)(pt 104 48)(line_width 1))
	)
	(parameter
		"N"
		"6"
		""
	)
	(drawing
		(rectangle (rect 16 16 104 80)(line_width 1))
	)
	(annotation_block (parameter)(rect 688 200 792 232))
)
(symbol
	(rect 568 384 688 480)
	(text "cnt" (rect 5 0 20 12)(font "Arial" ))
	(text "inst5" (rect 8 80 31 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "clk" (rect 0 0 14 12)(font "Arial" ))
		(text "clk" (rect 21 27 35 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 48)
		(input)
		(text "clr" (rect 0 0 11 12)(font "Arial" ))
		(text "clr" (rect 21 43 32 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 0 64)
		(input)
		(text "ena" (rect 0 0 17 12)(font "Arial" ))
		(text "ena" (rect 21 59 38 71)(font "Arial" ))
		(line (pt 0 64)(pt 16 64)(line_width 1))
	)
	(port
		(pt 120 32)
		(output)
		(text "cq[3..0]" (rect 0 0 37 12)(font "Arial" ))
		(text "cq[3..0]" (rect 62 27 99 39)(font "Arial" ))
		(line (pt 120 32)(pt 104 32)(line_width 3))
	)
	(port
		(pt 120 48)
		(output)
		(text "carry_out" (rect 0 0 47 12)(font "Arial" ))
		(text "carry_out" (rect 52 43 99 55)(font "Arial" ))
		(line (pt 120 48)(pt 104 48)(line_width 1))
	)
	(parameter
		"N"
		"10"
		""
	)
	(drawing
		(rectangle (rect 16 16 104 80)(line_width 1))
	)
	(annotation_block (parameter)(rect 688 352 792 384))
)
(symbol
	(rect 568 536 688 632)
	(text "cnt" (rect 5 0 20 12)(font "Arial" ))
	(text "inst6" (rect 8 80 31 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "clk" (rect 0 0 14 12)(font "Arial" ))
		(text "clk" (rect 21 27 35 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 48)
		(input)
		(text "clr" (rect 0 0 11 12)(font "Arial" ))
		(text "clr" (rect 21 43 32 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 0 64)
		(input)
		(text "ena" (rect 0 0 17 12)(font "Arial" ))
		(text "ena" (rect 21 59 38 71)(font "Arial" ))
		(line (pt 0 64)(pt 16 64)(line_width 1))
	)
	(port
		(pt 120 32)
		(output)
		(text "cq[3..0]" (rect 0 0 37 12)(font "Arial" ))

⌨️ 快捷键说明

复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?