uart.bdf

quatus II 环境下vhdl实现RS232功能

/*
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 "graphic" (version "1.3"))
(pin
	(input)
	(rect -80 -72 88 -56)
	(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 -80 200 88 216)
	(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
	(text "rst_n" (rect 5 0 29 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 -80 88 88 104)
	(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
	(text "sel[2..0]" (rect 5 0 45 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 -80 232 88 248)
	(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
	(text "rxd" (rect 5 0 20 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 -80 -24 88 -8)
	(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
	(text "txd_startH" (rect 5 0 56 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 -80 -8 88 8)
	(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
	(text "DBUS[7..0]" (rect 5 0 61 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 480 200 656 216)
	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
	(text "rxd_data[7..0]" (rect 90 0 158 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 480 184 656 200)
	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
	(text "rxd_readyH" (rect 90 0 147 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 472 -56 648 -40)
	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
	(text "txd" (rect 90 0 105 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 472 -72 648 -56)
	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
	(text "txd_doneH" (rect 90 0 143 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 144 48 272 144)
	(text "br_gen" (rect 5 0 38 12)(font "Arial" ))
	(text "inst2" (rect 8 80 31 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "sysclk" (rect 0 0 33 12)(font "Arial" ))
		(text "sysclk" (rect 21 27 54 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 48)
		(input)
		(text "sel[2..0]" (rect 0 0 40 12)(font "Arial" ))
		(text "sel[2..0]" (rect 21 43 61 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 3))
	)
	(port
		(pt 128 32)
		(output)
		(text "bclkx8" (rect 0 0 31 12)(font "Arial" ))
		(text "bclkx8" (rect 76 27 107 39)(font "Arial" ))
		(line (pt 128 32)(pt 112 32)(line_width 1))
	)
	(port
		(pt 128 48)
		(output)
		(text "bclk" (rect 0 0 20 12)(font "Arial" ))
		(text "bclk" (rect 87 43 107 55)(font "Arial" ))
		(line (pt 128 48)(pt 112 48)(line_width 1))
	)
	(parameter
		"divisor"
		"26"
		""
	)
	(drawing
		(rectangle (rect 16 16 112 80)(line_width 1))
	)
	(annotation_block (parameter)(rect 312 48 416 80))
)
(symbol
	(rect 312 160 456 288)
	(text "uart_receiver" (rect 5 0 69 12)(font "Arial" ))
	(text "inst" (rect 8 112 25 124)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "sysclk" (rect 0 0 33 12)(font "Arial" ))
		(text "sysclk" (rect 21 27 54 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 48)
		(input)
		(text "rst_n" (rect 0 0 24 12)(font "Arial" ))
		(text "rst_n" (rect 21 43 45 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 0 64)
		(input)
		(text "bclkx8" (rect 0 0 31 12)(font "Arial" ))
		(text "bclkx8" (rect 21 59 52 71)(font "Arial" ))
		(line (pt 0 64)(pt 16 64)(line_width 1))
	)
	(port
		(pt 0 80)
		(input)
		(text "rxd" (rect 0 0 15 12)(font "Arial" ))
		(text "rxd" (rect 21 75 36 87)(font "Arial" ))
		(line (pt 0 80)(pt 16 80)(line_width 1))
	)
	(port
		(pt 144 32)
		(output)
		(text "rxd_readyH" (rect 0 0 57 12)(font "Arial" ))
		(text "rxd_readyH" (rect 66 27 123 39)(font "Arial" ))
		(line (pt 144 32)(pt 128 32)(line_width 1))
	)
	(port
		(pt 144 48)
		(output)
		(text "RDR[7..0]" (rect 0 0 50 12)(font "Arial" ))
		(text "RDR[7..0]" (rect 73 43 123 55)(font "Arial" ))
		(line (pt 144 48)(pt 128 48)(line_width 3))
	)
	(drawing
		(rectangle (rect 16 16 128 112)(line_width 1))
	)
)
(symbol
	(rect 312 -96 472 32)
	(text "uart_transmitter" (rect 5 0 82 12)(font "Arial" ))
	(text "inst1" (rect 8 112 31 124)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "sysclk" (rect 0 0 33 12)(font "Arial" ))
		(text "sysclk" (rect 21 27 54 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 48)
		(input)
		(text "rst_n" (rect 0 0 24 12)(font "Arial" ))
		(text "rst_n" (rect 21 43 45 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 0 64)
		(input)
		(text "bclk" (rect 0 0 20 12)(font "Arial" ))
		(text "bclk" (rect 21 59 41 71)(font "Arial" ))
		(line (pt 0 64)(pt 16 64)(line_width 1))
	)
	(port
		(pt 0 80)
		(input)
		(text "txd_startH" (rect 0 0 51 12)(font "Arial" ))
		(text "txd_startH" (rect 21 75 72 87)(font "Arial" ))
		(line (pt 0 80)(pt 16 80)(line_width 1))
	)
	(port
		(pt 0 96)
		(input)
		(text "DBUS[7..0]" (rect 0 0 56 12)(font "Arial" ))
		(text "DBUS[7..0]" (rect 21 91 77 103)(font "Arial" ))
		(line (pt 0 96)(pt 16 96)(line_width 3))
	)
	(port
		(pt 160 32)
		(output)
		(text "txd_doneH" (rect 0 0 53 12)(font "Arial" ))
		(text "txd_doneH" (rect 86 27 139 39)(font "Arial" ))
		(line (pt 160 32)(pt 144 32)(line_width 1))
	)
	(port
		(pt 160 48)
		(output)
		(text "txd" (rect 0 0 15 12)(font "Arial" ))
		(text "txd" (rect 124 43 139 55)(font "Arial" ))
		(line (pt 160 48)(pt 144 48)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 144 112)(line_width 1))
	)
)
(connector
	(pt 144 80)
	(pt 96 80)
)
(connector
	(pt 144 96)
	(pt 88 96)
	(bus)
)
(connector
	(pt 272 80)
	(pt 296 80)
)
(connector
	(pt 296 80)
	(pt 296 224)
)
(connector
	(pt 296 224)
	(pt 312 224)
)
(connector
	(pt 272 96)
	(pt 280 96)
)
(connector
	(pt 280 96)
	(pt 280 -32)
)
(connector
	(pt 280 -32)
	(pt 312 -32)
)
(connector
	(pt 88 -16)
	(pt 312 -16)
)
(connector
	(pt 88 0)
	(pt 312 0)
	(bus)
)
(connector
	(pt 96 192)
	(pt 312 192)
)
(connector
	(pt 88 240)
	(pt 312 240)
)
(connector
	(pt 96 -64)
	(pt 96 80)
)
(connector
	(pt 96 80)
	(pt 96 192)
)
(connector
	(pt 88 -64)
	(pt 96 -64)
)
(connector
	(pt 96 -64)
	(pt 312 -64)
)
(connector
	(pt 456 192)
	(pt 480 192)
)
(connector
	(pt 456 208)
	(pt 480 208)
	(bus)
)
(connector
	(pt 120 208)
	(pt 120 -48)
)
(connector
	(pt 312 -48)
	(pt 120 -48)
)
(connector
	(pt 88 208)
	(pt 120 208)
)
(connector
	(pt 120 208)
	(pt 312 208)
)
(junction (pt 96 80))
(junction (pt 96 -64))
(junction (pt 120 208))