⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 ce.bdf

📁 直接数字频率合成
💻 BDF
📖 第 1 页 / 共 4 页
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 368 643 536 659)
	(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
	(text "1Hz" (rect 5 0 23 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 368 659 536 675)
	(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
	(text "C4" (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
	(output)
	(rect 368 675 544 691)
	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
	(text "F0[3..0]" (rect 90 0 128 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 368 691 544 707)
	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
	(text "F1[3..0]" (rect 90 0 128 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 368 707 544 723)
	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
	(text "F2[3..0]" (rect 90 0 128 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 368 723 544 739)
	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
	(text "F3[3..0]" (rect 90 0 128 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 136 227 200 307)
	(text "DFF" (rect 1 0 19 10)(font "Arial" (font_size 6)))
	(text "inst" (rect 3 68 20 80)(font "Arial" ))
	(port
		(pt 32 80)
		(input)
		(text "CLRN" (rect 21 59 44 71)(font "Courier New" (bold)))
		(text "CLRN" (rect 21 58 44 70)(font "Courier New" (bold)))
		(line (pt 32 80)(pt 32 76)(line_width 1))
	)
	(port
		(pt 0 40)
		(input)
		(text "CLK" (rect 3 29 20 41)(font "Courier New" (bold))(invisible))
		(text "CLK" (rect 3 29 20 41)(font "Courier New" (bold))(invisible))
		(line (pt 0 40)(pt 12 40)(line_width 1))
	)
	(port
		(pt 0 24)
		(input)
		(text "D" (rect 14 20 19 32)(font "Courier New" (bold)))
		(text "D" (rect 14 20 19 32)(font "Courier New" (bold)))
		(line (pt 0 24)(pt 12 24)(line_width 1))
	)
	(port
		(pt 32 0)
		(input)
		(text "PRN" (rect 24 13 41 25)(font "Courier New" (bold)))
		(text "PRN" (rect 24 11 41 23)(font "Courier New" (bold)))
		(line (pt 32 4)(pt 32 0)(line_width 1))
	)
	(port
		(pt 64 24)
		(output)
		(text "Q" (rect 45 20 50 32)(font "Courier New" (bold)))
		(text "Q" (rect 45 20 50 32)(font "Courier New" (bold)))
		(line (pt 52 24)(pt 64 24)(line_width 1))
	)
	(drawing
		(line (pt 12 12)(pt 52 12)(line_width 1))
		(line (pt 12 68)(pt 52 68)(line_width 1))
		(line (pt 52 68)(pt 52 12)(line_width 1))
		(line (pt 12 68)(pt 12 12)(line_width 1))
		(line (pt 19 40)(pt 12 47)(line_width 1))
		(line (pt 12 32)(pt 20 40)(line_width 1))
		(circle (rect 28 4 36 12)(line_width 1))
		(circle (rect 28 68 36 76)(line_width 1))
	)
)
(symbol
	(rect 304 187 424 371)
	(text "74160" (rect 41 0 82 16)(font "Arial" (font_size 10)))
	(text "inst1" (rect 3 173 26 185)(font "Arial" ))
	(port
		(pt 0 160)
		(input)
		(text "CLK" (rect 21 152 44 166)(font "Arial" (font_size 8)))
		(text "CLK" (rect 21 152 44 166)(font "Arial" (font_size 8)))
		(line (pt 0 160)(pt 16 160)(line_width 1))
	)
	(port
		(pt 0 104)
		(input)
		(text "ENT" (rect 21 97 43 111)(font "Arial" (font_size 8)))
		(text "ENT" (rect 21 97 43 111)(font "Arial" (font_size 8)))
		(line (pt 0 104)(pt 16 104)(line_width 1))
	)
	(port
		(pt 0 40)
		(input)
		(text "A" (rect 21 33 30 47)(font "Arial" (font_size 8)))
		(text "A" (rect 21 33 30 47)(font "Arial" (font_size 8)))
		(line (pt 0 40)(pt 16 40)(line_width 1))
	)
	(port
		(pt 0 56)
		(input)
		(text "B" (rect 21 49 29 63)(font "Arial" (font_size 8)))
		(text "B" (rect 21 49 29 63)(font "Arial" (font_size 8)))
		(line (pt 0 56)(pt 16 56)(line_width 1))
	)
	(port
		(pt 0 72)
		(input)
		(text "C" (rect 21 65 29 79)(font "Arial" (font_size 8)))
		(text "C" (rect 21 65 29 79)(font "Arial" (font_size 8)))
		(line (pt 0 72)(pt 16 72)(line_width 1))
	)
	(port
		(pt 0 88)
		(input)
		(text "D" (rect 21 81 29 95)(font "Arial" (font_size 8)))
		(text "D" (rect 21 81 29 95)(font "Arial" (font_size 8)))
		(line (pt 0 88)(pt 16 88)(line_width 1))
	)
	(port
		(pt 0 24)
		(input)
		(text "LDN" (rect 21 17 44 31)(font "Arial" (font_size 8)))
		(text "LDN" (rect 21 17 44 31)(font "Arial" (font_size 8)))
		(line (pt 0 24)(pt 8 24)(line_width 1))
	)
	(port
		(pt 0 120)
		(input)
		(text "ENP" (rect 21 113 43 127)(font "Arial" (font_size 8)))
		(text "ENP" (rect 21 113 43 127)(font "Arial" (font_size 8)))
		(line (pt 0 120)(pt 16 120)(line_width 1))
	)
	(port
		(pt 0 136)
		(input)
		(text "CLRN" (rect 21 129 52 143)(font "Arial" (font_size 8)))
		(text "CLRN" (rect 21 129 52 143)(font "Arial" (font_size 8)))
		(line (pt 0 136)(pt 8 136)(line_width 1))
	)
	(port
		(pt 120 104)
		(output)
		(text "QD" (rect 84 97 101 111)(font "Arial" (font_size 8)))
		(text "QD" (rect 84 97 101 111)(font "Arial" (font_size 8)))
		(line (pt 104 104)(pt 120 104)(line_width 1))
	)
	(port
		(pt 120 56)
		(output)
		(text "QA" (rect 84 49 102 63)(font "Arial" (font_size 8)))
		(text "QA" (rect 84 49 102 63)(font "Arial" (font_size 8)))
		(line (pt 104 56)(pt 120 56)(line_width 1))
	)
	(port
		(pt 120 72)
		(output)
		(text "QB" (rect 84 65 101 79)(font "Arial" (font_size 8)))
		(text "QB" (rect 84 65 101 79)(font "Arial" (font_size 8)))
		(line (pt 104 72)(pt 120 72)(line_width 1))
	)
	(port
		(pt 120 88)
		(output)
		(text "QC" (rect 84 81 101 95)(font "Arial" (font_size 8)))
		(text "QC" (rect 84 81 101 95)(font "Arial" (font_size 8)))
		(line (pt 104 88)(pt 120 88)(line_width 1))
	)
	(port
		(pt 120 120)
		(output)
		(text "RCO" (rect 76 113 101 127)(font "Arial" (font_size 8)))
		(text "RCO" (rect 76 113 101 127)(font "Arial" (font_size 8)))
		(line (pt 104 120)(pt 120 120)(line_width 1))
	)
	(drawing
		(text "COUNTER" (rect 40 169 96 183)(font "Arial" (font_size 8)))
		(line (pt 16 16)(pt 104 16)(line_width 1))
		(line (pt 16 168)(pt 104 168)(line_width 1))
		(line (pt 16 168)(pt 16 16)(line_width 1))
		(line (pt 104 168)(pt 104 16)(line_width 1))
		(circle (rect 8 20 16 28)(line_width 1))
		(circle (rect 8 132 16 140)(line_width 1))
	)
)
(symbol
	(rect 736 195 856 379)
	(text "74160" (rect 41 0 82 16)(font "Arial" (font_size 10)))
	(text "inst2" (rect 3 173 26 185)(font "Arial" ))
	(port
		(pt 0 160)
		(input)
		(text "CLK" (rect 21 152 44 166)(font "Arial" (font_size 8)))
		(text "CLK" (rect 21 152 44 166)(font "Arial" (font_size 8)))
		(line (pt 0 160)(pt 16 160)(line_width 1))
	)
	(port
		(pt 0 104)
		(input)
		(text "ENT" (rect 21 97 43 111)(font "Arial" (font_size 8)))
		(text "ENT" (rect 21 97 43 111)(font "Arial" (font_size 8)))
		(line (pt 0 104)(pt 16 104)(line_width 1))
	)
	(port
		(pt 0 40)
		(input)
		(text "A" (rect 21 33 30 47)(font "Arial" (font_size 8)))
		(text "A" (rect 21 33 30 47)(font "Arial" (font_size 8)))
		(line (pt 0 40)(pt 16 40)(line_width 1))
	)
	(port
		(pt 0 56)
		(input)
		(text "B" (rect 21 49 29 63)(font "Arial" (font_size 8)))
		(text "B" (rect 21 49 29 63)(font "Arial" (font_size 8)))
		(line (pt 0 56)(pt 16 56)(line_width 1))
	)
	(port
		(pt 0 72)
		(input)
		(text "C" (rect 21 65 29 79)(font "Arial" (font_size 8)))
		(text "C" (rect 21 65 29 79)(font "Arial" (font_size 8)))
		(line (pt 0 72)(pt 16 72)(line_width 1))
	)
	(port
		(pt 0 88)
		(input)
		(text "D" (rect 21 81 29 95)(font "Arial" (font_size 8)))
		(text "D" (rect 21 81 29 95)(font "Arial" (font_size 8)))
		(line (pt 0 88)(pt 16 88)(line_width 1))
	)
	(port
		(pt 0 24)
		(input)
		(text "LDN" (rect 21 17 44 31)(font "Arial" (font_size 8)))
		(text "LDN" (rect 21 17 44 31)(font "Arial" (font_size 8)))
		(line (pt 0 24)(pt 8 24)(line_width 1))
	)
	(port
		(pt 0 120)
		(input)
		(text "ENP" (rect 21 113 43 127)(font "Arial" (font_size 8)))
		(text "ENP" (rect 21 113 43 127)(font "Arial" (font_size 8)))
		(line (pt 0 120)(pt 16 120)(line_width 1))
	)
	(port
		(pt 0 136)
		(input)
		(text "CLRN" (rect 21 129 52 143)(font "Arial" (font_size 8)))
		(text "CLRN" (rect 21 129 52 143)(font "Arial" (font_size 8)))
		(line (pt 0 136)(pt 8 136)(line_width 1))
	)
	(port
		(pt 120 104)
		(output)
		(text "QD" (rect 84 97 101 111)(font "Arial" (font_size 8)))
		(text "QD" (rect 84 97 101 111)(font "Arial" (font_size 8)))
		(line (pt 104 104)(pt 120 104)(line_width 1))
	)
	(port
		(pt 120 56)
		(output)
		(text "QA" (rect 84 49 102 63)(font "Arial" (font_size 8)))
		(text "QA" (rect 84 49 102 63)(font "Arial" (font_size 8)))
		(line (pt 104 56)(pt 120 56)(line_width 1))
	)
	(port
		(pt 120 72)
		(output)
		(text "QB" (rect 84 65 101 79)(font "Arial" (font_size 8)))
		(text "QB" (rect 84 65 101 79)(font "Arial" (font_size 8)))
		(line (pt 104 72)(pt 120 72)(line_width 1))
	)
	(port
		(pt 120 88)
		(output)
		(text "QC" (rect 84 81 101 95)(font "Arial" (font_size 8)))
		(text "QC" (rect 84 81 101 95)(font "Arial" (font_size 8)))
		(line (pt 104 88)(pt 120 88)(line_width 1))
	)
	(port
		(pt 120 120)
		(output)
		(text "RCO" (rect 76 113 101 127)(font "Arial" (font_size 8)))
		(text "RCO" (rect 76 113 101 127)(font "Arial" (font_size 8)))
		(line (pt 104 120)(pt 120 120)(line_width 1))
	)
	(drawing
		(text "COUNTER" (rect 40 169 96 183)(font "Arial" (font_size 8)))
		(line (pt 16 16)(pt 104 16)(line_width 1))
		(line (pt 16 168)(pt 104 168)(line_width 1))
		(line (pt 16 168)(pt 16 16)(line_width 1))
		(line (pt 104 168)(pt 104 16)(line_width 1))
		(circle (rect 8 20 16 28)(line_width 1))
		(circle (rect 8 132 16 140)(line_width 1))
	)
)
(symbol
	(rect 264 411 384 595)
	(text "74160" (rect 41 0 82 16)(font "Arial" (font_size 10)))
	(text "inst3" (rect 3 173 26 185)(font "Arial" ))
	(port
		(pt 0 160)
		(input)
		(text "CLK" (rect 21 152 44 166)(font "Arial" (font_size 8)))
		(text "CLK" (rect 21 152 44 166)(font "Arial" (font_size 8)))
		(line (pt 0 160)(pt 16 160)(line_width 1))
	)
	(port
		(pt 0 104)
		(input)
		(text "ENT" (rect 21 97 43 111)(font "Arial" (font_size 8)))
		(text "ENT" (rect 21 97 43 111)(font "Arial" (font_size 8)))
		(line (pt 0 104)(pt 16 104)(line_width 1))
	)
	(port
		(pt 0 40)
		(input)
		(text "A" (rect 21 33 30 47)(font "Arial" (font_size 8)))
		(text "A" (rect 21 33 30 47)(font "Arial" (font_size 8)))
		(line (pt 0 40)(pt 16 40)(line_width 1))
	)
	(port
		(pt 0 56)
		(input)
		(text "B" (rect 21 49 29 63)(font "Arial" (font_size 8)))
		(text "B" (rect 21 49 29 63)(font "Arial" (font_size 8)))
		(line (pt 0 56)(pt 16 56)(line_width 1))
	)
	(port
		(pt 0 72)
		(input)
		(text "C" (rect 21 65 29 79)(font "Arial" (font_size 8)))
		(text "C" (rect 21 65 29 79)(font "Arial" (font_size 8)))
		(line (pt 0 72)(pt 16 72)(line_width 1))
	)
	(port
		(pt 0 88)
		(input)
		(text "D" (rect 21 81 29 95)(font "Arial" (font_size 8)))
		(text "D" (rect 21 81 29 95)(font "Arial" (font_size 8)))
		(line (pt 0 88)(pt 16 88)(line_width 1))
	)
	(port
		(pt 0 24)
		(input)
		(text "LDN" (rect 21 17 44 31)(font "Arial" (font_size 8)))
		(text "LDN" (rect 21 17 44 31)(font "Arial" (font_size 8)))
		(line (pt 0 24)(pt 8 24)(line_width 1))
	)
	(port
		(pt 0 120)
		(input)
		(text "ENP" (rect 21 113 43 127)(font "Arial" (font_size 8)))
		(text "ENP" (rect 21 113 43 127)(font "Arial" (font_size 8)))
		(line (pt 0 120)(pt 16 120)(line_width 1))
	)
	(port
		(pt 0 136)
		(input)
		(text "CLRN" (rect 21 129 52 143)(font "Arial" (font_size 8)))
		(text "CLRN" (rect 21 129 52 143)(font "Arial" (font_size 8)))
		(line (pt 0 136)(pt 8 136)(line_width 1))
	)
	(port
		(pt 120 104)
		(output)
		(text "QD" (rect 84 97 101 111)(font "Arial" (font_size 8)))
		(text "QD" (rect 84 97 101 111)(font "Arial" (font_size 8)))
		(line (pt 104 104)(pt 120 104)(line_width 1))
	)
	(port
		(pt 120 56)
		(output)
		(text "QA" (rect 84 49 102 63)(font "Arial" (font_size 8)))
		(text "QA" (rect 84 49 102 63)(font "Arial" (font_size 8)))
		(line (pt 104 56)(pt 120 56)(line_width 1))
	)
	(port
		(pt 120 72)
		(output)
		(text "QB" (rect 84 65 101 79)(font "Arial" (font_size 8)))
		(text "QB" (rect 84 65 101 79)(font "Arial" (font_size 8)))
		(line (pt 104 72)(pt 120 72)(line_width 1))
	)
	(port
		(pt 120 88)
		(output)
		(text "QC" (rect 84 81 101 95)(font "Arial" (font_size 8)))
		(text "QC" (rect 84 81 101 95)(font "Arial" (font_size 8)))
		(line (pt 104 88)(pt 120 88)(line_width 1))
	)
	(port
		(pt 120 120)
		(output)
		(text "RCO" (rect 76 113 101 127)(font "Arial" (font_size 8)))
		(text "RCO" (rect 76 113 101 127)(font "Arial" (font_size 8)))
		(line (pt 104 120)(pt 120 120)(line_width 1))
	)
	(drawing
		(text "COUNTER" (rect 40 169 96 183)(font "Arial" (font_size 8)))
		(line (pt 16 16)(pt 104 16)(line_width 1))
		(line (pt 16 168)(pt 104 168)(line_width 1))
		(line (pt 16 168)(pt 16 16)(line_width 1))
		(line (pt 104 168)(pt 104 16)(line_width 1))
		(circle (rect 8 20 16 28)(line_width 1))
		(circle (rect 8 132 16 140)(line_width 1))
	)
)
(symbol
	(rect 752 419 872 603)
	(text "74160" (rect 41 0 82 16)(font "Arial" (font_size 10)))
	(text "inst4" (rect 3 173 26 185)(font "Arial" ))
	(port
		(pt 0 160)
		(input)

⌨️ 快捷键说明

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