timepiece_main.bsf

一些很好的FPGA设计实例

/*
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) 1991-2006 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 "symbol" (version "1.1"))
(symbol
	(rect 16 16 240 176)
	(text "timepiece_main" (rect 5 0 101 15)(font "Times New Roman" (font_size 10)))
	(text "inst" (rect 8 141 31 156)(font "Times New Roman" (font_size 10)))
	(port
		(pt 0 32)
		(input)
		(text "Timepiece_EN" (rect 0 0 90 15)(font "Times New Roman" (font_size 10)))
		(text "Timepiece_EN" (rect 21 27 111 42)(font "Times New Roman" (font_size 10)))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 48)
		(input)
		(text "CLK" (rect 0 0 28 15)(font "Times New Roman" (font_size 10)))
		(text "CLK" (rect 21 43 49 58)(font "Times New Roman" (font_size 10)))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 224 32)
		(output)
		(text "hour1[3..0]" (rect 0 0 67 15)(font "Times New Roman" (font_size 10)))
		(text "hour1[3..0]" (rect 136 27 203 42)(font "Times New Roman" (font_size 10)))
		(line (pt 224 32)(pt 208 32)(line_width 3))
	)
	(port
		(pt 224 48)
		(output)
		(text "hour0[3..0]" (rect 0 0 67 15)(font "Times New Roman" (font_size 10)))
		(text "hour0[3..0]" (rect 136 43 203 58)(font "Times New Roman" (font_size 10)))
		(line (pt 224 48)(pt 208 48)(line_width 3))
	)
	(port
		(pt 224 64)
		(output)
		(text "day_EN" (rect 0 0 50 15)(font "Times New Roman" (font_size 10)))
		(text "day_EN" (rect 153 59 203 74)(font "Times New Roman" (font_size 10)))
		(line (pt 224 64)(pt 208 64)(line_width 1))
	)
	(port
		(pt 224 80)
		(output)
		(text "minute1[3..0]" (rect 0 0 80 15)(font "Times New Roman" (font_size 10)))
		(text "minute1[3..0]" (rect 123 75 203 90)(font "Times New Roman" (font_size 10)))
		(line (pt 224 80)(pt 208 80)(line_width 3))
	)
	(port
		(pt 224 96)
		(output)
		(text "minute0[3..0]" (rect 0 0 80 15)(font "Times New Roman" (font_size 10)))
		(text "minute0[3..0]" (rect 123 91 203 106)(font "Times New Roman" (font_size 10)))
		(line (pt 224 96)(pt 208 96)(line_width 3))
	)
	(port
		(pt 224 112)
		(output)
		(text "second1[3..0]" (rect 0 0 83 15)(font "Times New Roman" (font_size 10)))
		(text "second1[3..0]" (rect 120 107 203 122)(font "Times New Roman" (font_size 10)))
		(line (pt 224 112)(pt 208 112)(line_width 3))
	)
	(port
		(pt 224 128)
		(output)
		(text "second0[3..0]" (rect 0 0 83 15)(font "Times New Roman" (font_size 10)))
		(text "second0[3..0]" (rect 120 123 203 138)(font "Times New Roman" (font_size 10)))
		(line (pt 224 128)(pt 208 128)(line_width 3))
	)
	(drawing
		(rectangle (rect 16 16 208 144)(line_width 1))
	)
)