sin_gen.bdf

弦波產生+七段顯示器顯示目前該弦波點之數值

	(text "SSD" (rect 5 0 27 12)(font "Arial" ))
	(text "inst4" (rect 8 80 31 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "HEX_in[3..0]" (rect 0 0 61 12)(font "Arial" ))
		(text "HEX_in[3..0]" (rect 21 27 82 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 3))
	)
	(port
		(pt 184 32)
		(output)
		(text "SSD_out[6..0]" (rect 0 0 69 12)(font "Arial" ))
		(text "SSD_out[6..0]" (rect 94 27 163 39)(font "Arial" ))
		(line (pt 184 32)(pt 168 32)(line_width 3))
	)
	(drawing
		(rectangle (rect 16 16 168 80)(line_width 1))
	)
)
(symbol
	(rect 984 800 1168 896)
	(text "SSD" (rect 5 0 27 12)(font "Arial" ))
	(text "inst5" (rect 8 80 31 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "HEX_in[3..0]" (rect 0 0 61 12)(font "Arial" ))
		(text "HEX_in[3..0]" (rect 21 27 82 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 3))
	)
	(port
		(pt 184 32)
		(output)
		(text "SSD_out[6..0]" (rect 0 0 69 12)(font "Arial" ))
		(text "SSD_out[6..0]" (rect 94 27 163 39)(font "Arial" ))
		(line (pt 184 32)(pt 168 32)(line_width 3))
	)
	(drawing
		(rectangle (rect 16 16 168 80)(line_width 1))
	)
)
(symbol
	(rect 688 360 848 440)
	(text "data_rom" (rect 53 1 116 17)(font "Arial" (font_size 10)))
	(text "inst6" (rect 8 64 31 76)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "address[5..0]" (rect 0 0 75 14)(font "Arial" (font_size 8)))
		(text "address[5..0]" (rect 20 26 95 40)(font "Arial" (font_size 8)))
		(line (pt 0 32)(pt 16 32)(line_width 3))
	)
	(port
		(pt 0 48)
		(input)
		(text "clock" (rect 0 0 29 14)(font "Arial" (font_size 8)))
		(text "clock" (rect 26 42 55 56)(font "Arial" (font_size 8)))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 160 40)
		(output)
		(text "q[7..0]" (rect 0 0 35 14)(font "Arial" (font_size 8)))
		(text "q[7..0]" (rect 111 34 146 48)(font "Arial" (font_size 8)))
		(line (pt 160 40)(pt 144 40)(line_width 3))
	)
	(drawing
		(line (pt 16 16)(pt 144 16)(line_width 1))
		(line (pt 144 16)(pt 144 64)(line_width 1))
		(line (pt 144 64)(pt 16 64)(line_width 1))
		(line (pt 16 64)(pt 16 16)(line_width 1))
		(line (pt 16 42)(pt 22 48)(line_width 1))
		(line (pt 22 48)(pt 16 54)(line_width 1))
	)
)
(symbol
	(rect 496 352 640 416)
	(text "addr_gen" (rect 46 1 108 17)(font "Arial" (font_size 10)))
	(text "inst7" (rect 8 48 31 60)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "clock" (rect 0 0 29 14)(font "Arial" (font_size 8)))
		(text "clock" (rect 26 26 55 40)(font "Arial" (font_size 8)))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 144 40)
		(output)
		(text "q[5..0]" (rect 0 0 35 14)(font "Arial" (font_size 8)))
		(text "q[5..0]" (rect 95 34 130 48)(font "Arial" (font_size 8)))
		(line (pt 144 40)(pt 128 40)(line_width 3))
	)
	(drawing
		(text "up counter" (rect 84 17 135 29)(font "Arial" ))
		(line (pt 16 16)(pt 128 16)(line_width 1))
		(line (pt 128 16)(pt 128 48)(line_width 1))
		(line (pt 128 48)(pt 16 48)(line_width 1))
		(line (pt 16 48)(pt 16 16)(line_width 1))
		(line (pt 16 26)(pt 22 32)(line_width 1))
		(line (pt 22 32)(pt 16 38)(line_width 1))
	)
)
(symbol
	(rect 872 328 904 360)
	(text "GND" (rect 8 16 29 26)(font "Arial" (font_size 6)))
	(text "inst9" (rect 3 21 26 33)(font "Arial" )(invisible))
	(port
		(pt 16 0)
		(output)
		(text "1" (rect 18 0 23 12)(font "Courier New" (bold))(invisible))
		(text "1" (rect 18 0 23 12)(font "Courier New" (bold))(invisible))
		(line (pt 16 8)(pt 16 0)(line_width 1))
	)
	(drawing
		(line (pt 8 8)(pt 16 16)(line_width 1))
		(line (pt 16 16)(pt 24 8)(line_width 1))
		(line (pt 8 8)(pt 24 8)(line_width 1))
	)
)
(symbol
	(rect 872 424 904 440)
	(text "VCC" (rect 7 0 27 10)(font "Arial" (font_size 6)))
	(text "inst13" (rect 3 5 32 17)(font "Arial" )(invisible))
	(port
		(pt 16 16)
		(output)
		(text "1" (rect 19 7 24 19)(font "Courier New" (bold))(invisible))
		(text "1" (rect 19 7 24 19)(font "Courier New" (bold))(invisible))
		(line (pt 16 16)(pt 16 8)(line_width 1))
	)
	(drawing
		(line (pt 8 8)(pt 24 8)(line_width 1))
	)
)
(connector
	(pt 648 736)
	(pt 696 736)
	(bus)
)
(connector
	(pt 696 752)
	(pt 672 752)
)
(connector
	(pt 672 752)
	(pt 672 808)
)
(connector
	(pt 376 576)
	(pt 328 576)
)
(connector
	(pt 424 576)
	(pt 480 576)
)
(connector
	(text "q[24..0]" (rect 634 584 671 596)(font "Arial" ))
	(pt 624 600)
	(pt 680 600)
	(bus)
)
(connector
	(pt 696 672)
	(pt 696 616)
)
(connector
	(pt 448 672)
	(pt 696 672)
)
(connector
	(text "SSD[7..0]" (rect 866 728 914 740)(font "Arial" ))
	(pt 856 744)
	(pt 920 744)
	(bus)
)
(connector
	(text "SSD[3..0]" (rect 930 696 978 708)(font "Arial" ))
	(pt 920 712)
	(pt 984 712)
	(bus)
)
(connector
	(text "SSD[7..4]" (rect 930 816 978 828)(font "Arial" ))
	(pt 920 832)
	(pt 984 832)
	(bus)
)
(connector
	(pt 1168 712)
	(pt 1232 712)
	(bus)
)
(connector
	(pt 1168 832)
	(pt 1232 832)
	(bus)
)
(connector
	(pt 672 808)
	(pt 448 808)
)
(connector
	(pt 448 728)
	(pt 504 728)
)
(connector
	(text "clk_1Hz" (rect 634 600 672 612)(font "Arial" ))
	(pt 624 616)
	(pt 696 616)
)
(connector
	(pt 696 616)
	(pt 752 616)
)
(connector
	(pt 920 712)
	(pt 920 744)
	(bus)
)
(connector
	(pt 920 744)
	(pt 920 832)
	(bus)
)
(connector
	(pt 448 672)
	(pt 448 728)
)
(connector
	(pt 448 728)
	(pt 448 808)
)
(connector
	(pt 640 392)
	(pt 688 392)
	(bus)
)
(connector
	(pt 688 408)
	(pt 664 408)
)
(connector
	(pt 352 384)
	(pt 352 608)
)
(connector
	(pt 328 608)
	(pt 352 608)
)
(connector
	(pt 352 608)
	(pt 480 608)
)
(connector
	(pt 912 304)
	(pt 888 304)
	(bus)
)
(connector
	(pt 888 304)
	(pt 888 328)
	(bus)
)
(connector
	(pt 912 456)
	(pt 888 456)
)
(connector
	(pt 912 472)
	(pt 888 472)
)
(connector
	(pt 888 472)
	(pt 888 456)
)
(connector
	(pt 888 456)
	(pt 888 440)
)
(connector
	(pt 440 384)
	(pt 440 496)
)
(connector
	(pt 664 408)
	(pt 664 496)
)
(connector
	(pt 440 496)
	(pt 664 496)
)
(connector
	(pt 664 496)
	(pt 912 496)
)
(connector
	(pt 352 384)
	(pt 440 384)
)
(connector
	(pt 440 384)
	(pt 496 384)
)
(connector
	(text "SIN_out[7..0]" (rect 858 384 924 396)(font "Arial" ))
	(pt 848 400)
	(pt 912 400)
	(bus)
)
(junction (pt 696 616))
(junction (pt 920 744))
(junction (pt 448 728))
(junction (pt 440 384))
(junction (pt 352 608))
(junction (pt 888 456))
(junction (pt 664 496))
(text "1 Hz" (rect 688 600 713 614)(font "Arial" (font_size 8)))
(text "For Oscilloscope" (rect 528 288 623 302)(font "Arial" (font_size 8)))
(text "For 7-segment display" (rect 528 512 654 526)(font "Arial" (font_size 8)))