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📄 top.bdf

📁 sdram 控制器的verilog 实现
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		(output)
		(text "sys_addr[21..0]" (rect 0 0 77 12)(font "Arial" ))
		(text "sys_addr[21..0]" (rect 182 75 259 87)(font "Arial" ))
		(line (pt 280 80)(pt 264 80)(line_width 3))
	)
	(port
		(pt 280 96)
		(output)
		(text "data_to_sdram[15..0]" (rect 0 0 105 12)(font "Arial" ))
		(text "data_to_sdram[15..0]" (rect 154 91 259 103)(font "Arial" ))
		(line (pt 280 96)(pt 264 96)(line_width 3))
	)
	(parameter
		"wait_setup"
		"B\"000001\""
		""
	)
	(parameter
		"gen_write_req"
		"B\"000010\""
		""
	)
	(parameter
		"wait_write_ack"
		"B\"000100\""
		""
	)
	(parameter
		"gen_read_req"
		"B\"001000\""
		""
	)
	(parameter
		"wait_read_ack"
		"B\"010000\""
		""
	)
	(parameter
		"idle"
		"B\"100000\""
		""
	)
	(parameter
		"Tp"
		"3"
		""
	)
	(drawing
		(rectangle (rect 16 16 264 176)(line_width 1))
	)
	(annotation_block (parameter)(rect 184 280 320 392))
)
(symbol
	(rect -584 48 -328 224)
	(text "pll_50" (rect 111 0 151 16)(font "Arial" (font_size 10)))
	(text "inst1" (rect 8 160 31 172)(font "Arial" ))
	(port
		(pt 0 64)
		(input)
		(text "inclk0" (rect 0 0 31 14)(font "Arial" (font_size 8)))
		(text "inclk0" (rect 4 51 35 65)(font "Arial" (font_size 8)))
		(line (pt 0 64)(pt 40 64)(line_width 1))
	)
	(port
		(pt 256 64)
		(output)
		(text "c0" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "c0" (rect 241 51 255 65)(font "Arial" (font_size 8)))
		(line (pt 256 64)(pt 208 64)(line_width 1))
	)
	(port
		(pt 256 80)
		(output)
		(text "e0" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "e0" (rect 241 67 255 81)(font "Arial" (font_size 8)))
		(line (pt 256 80)(pt 208 80)(line_width 1))
	)
	(port
		(pt 256 96)
		(output)
		(text "locked" (rect 0 0 36 14)(font "Arial" (font_size 8)))
		(text "locked" (rect 222 83 258 97)(font "Arial" (font_size 8)))
		(line (pt 256 96)(pt 208 96)(line_width 1))
	)
	(drawing
		(text "Cyclone" (rect 213 161 254 173)(font "Arial" ))
		(text "inclk0 frequency: 20.000 MHz" (rect 50 59 197 71)(font "Arial" ))
		(text "Operation Mode: Normal" (rect 50 73 169 85)(font "Arial" ))
		(text "Clk " (rect 51 96 71 108)(font "Arial" ))
		(text "Ratio" (rect 73 96 98 108)(font "Arial" ))
		(text "Ph (dg)" (rect 100 96 135 108)(font "Arial" ))
		(text "DC (%)" (rect 135 96 171 108)(font "Arial" ))
		(text "c0" (rect 54 111 65 123)(font "Arial" ))
		(text "5/2" (rect 78 111 93 123)(font "Arial" ))
		(text "0.00" (rect 106 111 127 123)(font "Arial" ))
		(text "50.00" (rect 139 111 166 123)(font "Arial" ))
		(text "e0" (rect 54 126 65 138)(font "Arial" ))
		(text "5/2" (rect 78 126 93 138)(font "Arial" ))
		(text "-15.00" (rect 102 126 132 138)(font "Arial" ))
		(text "50.00" (rect 139 126 166 138)(font "Arial" ))
		(line (pt 0 0)(pt 257 0)(line_width 1))
		(line (pt 257 0)(pt 257 177)(line_width 1))
		(line (pt 0 177)(pt 257 177)(line_width 1))
		(line (pt 0 0)(pt 0 177)(line_width 1))
		(line (pt 48 94)(pt 168 94)(line_width 1))
		(line (pt 48 108)(pt 168 108)(line_width 1))
		(line (pt 48 123)(pt 168 123)(line_width 1))
		(line (pt 48 138)(pt 168 138)(line_width 1))
		(line (pt 48 94)(pt 48 138)(line_width 1))
		(line (pt 70 94)(pt 70 138)(line_width 3))
		(line (pt 97 94)(pt 97 138)(line_width 3))
		(line (pt 132 94)(pt 132 138)(line_width 3))
		(line (pt 167 94)(pt 167 138)(line_width 1))
		(line (pt 40 48)(pt 208 48)(line_width 1))
		(line (pt 208 48)(pt 208 160)(line_width 1))
		(line (pt 40 160)(pt 208 160)(line_width 1))
		(line (pt 40 48)(pt 40 160)(line_width 1))
	)
)
(symbol
	(rect -512 288 -376 384)
	(text "reset" (rect 5 0 34 14)(font "Arial" (font_size 8)))
	(text "inst2" (rect 8 80 31 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "reset_n" (rect 0 0 43 14)(font "Arial" (font_size 8)))
		(text "reset_n" (rect 21 27 64 41)(font "Arial" (font_size 8)))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 48)
		(input)
		(text "keyin" (rect 0 0 29 14)(font "Arial" (font_size 8)))
		(text "keyin" (rect 21 43 50 57)(font "Arial" (font_size 8)))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 0 64)
		(input)
		(text "clk" (rect 0 0 15 14)(font "Arial" (font_size 8)))
		(text "clk" (rect 21 59 36 73)(font "Arial" (font_size 8)))
		(line (pt 0 64)(pt 16 64)(line_width 1))
	)
	(port
		(pt 136 32)
		(output)
		(text "rst_out" (rect 0 0 40 14)(font "Arial" (font_size 8)))
		(text "rst_out" (rect 75 27 115 41)(font "Arial" (font_size 8)))
		(line (pt 136 32)(pt 120 32)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 120 80)(line_width 1))
	)
)
(symbol
	(rect -128 128 -64 176)
	(text "AND2" (rect 1 0 25 10)(font "Arial" (font_size 6)))
	(text "inst4" (rect 3 37 26 49)(font "Arial" ))
	(port
		(pt 0 16)
		(input)
		(text "IN1" (rect 2 7 19 19)(font "Courier New" (bold))(invisible))
		(text "IN1" (rect 2 7 19 19)(font "Courier New" (bold))(invisible))
		(line (pt 0 16)(pt 14 16)(line_width 1))
	)
	(port
		(pt 0 32)
		(input)
		(text "IN2" (rect 2 23 19 35)(font "Courier New" (bold))(invisible))
		(text "IN2" (rect 2 23 19 35)(font "Courier New" (bold))(invisible))
		(line (pt 0 32)(pt 14 32)(line_width 1))
	)
	(port
		(pt 64 24)
		(output)
		(text "OUT" (rect 48 15 65 27)(font "Courier New" (bold))(invisible))
		(text "OUT" (rect 48 15 65 27)(font "Courier New" (bold))(invisible))
		(line (pt 42 24)(pt 64 24)(line_width 1))
	)
	(drawing
		(line (pt 14 12)(pt 30 12)(line_width 1))
		(line (pt 14 37)(pt 31 37)(line_width 1))
		(line (pt 14 12)(pt 14 37)(line_width 1))
		(arc (pt 31 37)(pt 30 12)(rect 18 12 43 37)(line_width 1))
	)
)
(connector
	(pt 496 112)
	(pt 384 112)
)
(connector
	(pt 496 128)
	(pt 384 128)
)
(connector
	(pt 496 144)
	(pt 384 144)
	(bus)
)
(connector
	(pt 496 160)
	(pt 384 160)
	(bus)
)
(connector
	(pt 496 176)
	(pt 384 176)
	(bus)
)
(connector
	(pt 104 144)
	(pt 80 144)
)
(connector
	(pt 80 32)
	(pt 80 144)
)
(connector
	(pt 752 80)
	(pt 768 80)
)
(connector
	(pt 768 80)
	(pt 768 32)
)
(connector
	(pt 80 32)
	(pt 768 32)
)
(connector
	(pt 752 96)
	(pt 776 96)
)
(connector
	(pt 776 96)
	(pt 776 24)
)
(connector
	(pt 104 160)
	(pt 72 160)
)
(connector
	(pt 72 24)
	(pt 72 160)
)
(connector
	(pt 776 24)
	(pt 72 24)
)
(connector
	(pt 104 176)
	(pt 64 176)
)
(connector
	(pt 64 176)
	(pt 64 16)
)
(connector
	(pt 64 16)
	(pt 784 16)
)
(connector
	(pt 784 16)
	(pt 784 112)
)
(connector
	(pt 752 112)
	(pt 784 112)
)
(connector
	(pt 752 128)
	(pt 792 128)
)
(connector
	(pt 792 128)
	(pt 792 8)
)
(connector
	(pt 56 8)
	(pt 792 8)
)
(connector
	(pt 56 8)
	(pt 56 192)
)
(connector
	(pt 104 192)
	(pt 56 192)
)
(connector
	(pt 104 208)
	(pt 48 208)
	(bus)
)
(connector
	(pt 48 208)
	(pt 48 0)
	(bus)
)
(connector
	(pt 48 0)
	(pt 800 0)
	(bus)
)
(connector
	(pt 752 144)
	(pt 800 144)
	(bus)
)
(connector
	(pt 800 0)
	(pt 800 144)
	(bus)
)
(connector
	(pt 752 160)
	(pt 808 160)
)
(connector
	(pt 808 160)
	(pt 808 -8)
)
(connector
	(pt 808 -8)
	(pt 40 -8)
)
(connector
	(pt 40 -8)
	(pt 40 224)
)
(connector
	(pt 104 224)
	(pt 40 224)
)
(connector
	(pt 752 288)
	(pt 888 288)
	(bus)
)
(connector
	(pt 752 176)
	(pt 888 176)
)
(connector
	(pt 752 192)
	(pt 888 192)
)
(connector
	(pt 752 208)
	(pt 888 208)
)
(connector
	(pt 752 224)
	(pt 888 224)
)
(connector
	(pt 752 240)
	(pt 888 240)
)
(connector
	(pt 752 272)
	(pt 888 272)
	(bus)
)
(connector
	(pt 752 304)
	(pt 888 304)
	(bus)
)
(connector
	(pt 752 256)
	(pt 888 256)
	(bus)
)
(connector
	(pt 496 80)
	(pt 472 80)
)
(connector
	(pt 472 80)
	(pt 472 56)
)
(connector
	(pt 496 96)
	(pt 456 96)
)
(connector
	(pt 456 96)
	(pt 456 64)
)
(connector
	(pt 456 64)
	(pt 24 64)
)
(connector
	(pt 24 64)
	(pt 24 128)
)
(connector
	(pt 104 128)
	(pt 24 128)
)
(connector
	(pt 24 128)
	(pt -16 128)
)
(connector
	(pt 472 56)
	(pt 8 56)
)
(connector
	(pt 8 112)
	(pt 8 56)
)
(connector
	(pt 8 112)
	(pt 104 112)
)
(connector
	(text "clk_50" (rect -185 96 -154 108)(font "Arial" ))
	(pt -328 112)
	(pt 8 112)
)
(connector
	(pt -328 128)
	(pt -168 128)
)
(connector
	(pt -512 352)
	(pt -608 352)
)
(connector
	(pt -608 352)
	(pt -608 112)
)
(connector
	(pt -632 112)
	(pt -608 112)
)
(connector
	(pt -608 112)
	(pt -584 112)
)
(connector
	(pt -512 320)
	(pt -656 320)
)
(connector
	(pt -512 336)
	(pt -656 336)
)
(connector
	(pt -328 144)
	(pt -128 144)
)
(connector
	(pt -376 320)
	(pt -208 320)
)
(connector
	(pt -208 320)
	(pt -208 160)
)
(connector
	(pt -128 160)
	(pt -208 160)
)
(connector
	(pt -64 152)
	(pt -16 152)
)
(connector
	(pt -16 152)
	(pt -16 128)
)
(connector
	(pt -168 400)
	(pt 800 400)
)
(connector
	(pt -168 128)
	(pt -168 400)
)
(junction (pt 24 128))
(junction (pt 8 112))
(junction (pt -608 112))

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