uart_core.bsf

实现FPGA和上位机的串口通信

/*
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) 1991-2007 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 from 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 16 296 272)
	(text "uart_core" (rect 5 0 51 12)(font "Arial" ))
	(text "inst" (rect 8 240 25 252)(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)
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		(text "reset_n" (rect 21 43 57 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 0 64)
		(input)
		(text "new_data" (rect 0 0 46 12)(font "Arial" ))
		(text "new_data" (rect 21 59 67 71)(font "Arial" ))
		(line (pt 0 64)(pt 16 64)(line_width 1))
	)
	(port
		(pt 0 80)
		(input)
		(text "regs[total_bit-1..0]" (rect 0 0 89 12)(font "Arial" ))
		(text "regs[total_bit-1..0]" (rect 21 75 110 87)(font "Arial" ))
		(line (pt 0 80)(pt 16 80)(line_width 3))
	)
	(port
		(pt 0 96)
		(input)
		(text "overflow" (rect 0 0 42 12)(font "Arial" ))
		(text "overflow" (rect 21 91 63 103)(font "Arial" ))
		(line (pt 0 96)(pt 16 96)(line_width 1))
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	(port
		(pt 0 112)
		(input)
		(text "parity" (rect 0 0 28 12)(font "Arial" ))
		(text "parity" (rect 21 107 49 119)(font "Arial" ))
		(line (pt 0 112)(pt 16 112)(line_width 1))
	)
	(port
		(pt 0 128)
		(input)
		(text "send" (rect 0 0 23 12)(font "Arial" ))
		(text "send" (rect 21 123 44 135)(font "Arial" ))
		(line (pt 0 128)(pt 16 128)(line_width 1))
	)
	(port
		(pt 0 144)
		(input)
		(text "send_bus[data_bit-1..0]" (rect 0 0 115 12)(font "Arial" ))
		(text "send_bus[data_bit-1..0]" (rect 21 139 136 151)(font "Arial" ))
		(line (pt 0 144)(pt 16 144)(line_width 3))
	)
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		(pt 280 32)
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		(text "reset_parts" (rect 204 43 259 55)(font "Arial" ))
		(line (pt 280 48)(pt 264 48)(line_width 1))
	)
	(port
		(pt 280 64)
		(output)
		(text "ce_parts" (rect 0 0 42 12)(font "Arial" ))
		(text "ce_parts" (rect 217 59 259 71)(font "Arial" ))
		(line (pt 280 64)(pt 264 64)(line_width 1))
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	(port
		(pt 280 80)
		(output)
		(text "send_si" (rect 0 0 37 12)(font "Arial" ))
		(text "send_si" (rect 222 75 259 87)(font "Arial" ))
		(line (pt 280 80)(pt 264 80)(line_width 1))
	)
	(port
		(pt 280 96)
		(output)
		(text "sel_si" (rect 0 0 28 12)(font "Arial" ))
		(text "sel_si" (rect 231 91 259 103)(font "Arial" ))
		(line (pt 280 96)(pt 264 96)(line_width 1))
	)
	(port
		(pt 280 112)
		(output)
		(text "sel_clk" (rect 0 0 34 12)(font "Arial" ))
		(text "sel_clk" (rect 225 107 259 119)(font "Arial" ))
		(line (pt 280 112)(pt 264 112)(line_width 1))
	)
	(port
		(pt 280 128)
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		(line (pt 280 128)(pt 264 128)(line_width 1))
	)
	(port
		(pt 280 144)
		(output)
		(text "sel_out" (rect 0 0 35 12)(font "Arial" ))
		(text "sel_out" (rect 224 139 259 151)(font "Arial" ))
		(line (pt 280 144)(pt 264 144)(line_width 1))
	)
	(port
		(pt 280 160)
		(output)
		(text "send_over" (rect 0 0 51 12)(font "Arial" ))
		(text "send_over" (rect 208 155 259 167)(font "Arial" ))
		(line (pt 280 160)(pt 264 160)(line_width 1))
	)
	(port
		(pt 280 176)
		(output)
		(text "recv" (rect 0 0 22 12)(font "Arial" ))
		(text "recv" (rect 237 171 259 183)(font "Arial" ))
		(line (pt 280 176)(pt 264 176)(line_width 1))
	)
	(port
		(pt 280 192)
		(output)
		(text "recv_bus[data_bit-1..0]" (rect 0 0 114 12)(font "Arial" ))
		(text "recv_bus[data_bit-1..0]" (rect 145 187 259 199)(font "Arial" ))
		(line (pt 280 192)(pt 264 192)(line_width 3))
	)
	(port
		(pt 280 208)
		(output)
		(text "error" (rect 0 0 22 12)(font "Arial" ))
		(text "error" (rect 237 203 259 215)(font "Arial" ))
		(line (pt 280 208)(pt 264 208)(line_width 1))
	)
	(parameter
		"DATA_BIT"
		"8"
		""
	)
	(parameter
		"TOTAL_BIT"
		"10"
		""
	)
	(parameter
		"PARITY_RULE"
		"E\"NONE\""
		""
	)
	(drawing
		(rectangle (rect 16 16 264 240)(line_width 1))
	)
	(annotation_block (parameter)(rect 296 -64 396 16))
)