small_2c35.bsf

38译码器的设计

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(symbol
(rect 0 0 256 112)
(text "small_2C35" (rect 4 0 84 16)(font "Arial" (font_size 10)))
(text "inst" (rect 4 96 28 112)(font "Arial"))
(port
(pt 0 32)
(input)
(text "clk " (rect 0 0 13 16)(font "Arial" (font_size 8)))
(text "clk " (rect 20 25 33 41)(font "Arial" (font_size 8)))
(line (pt 0 32)(pt 16 32)(line_width 1))
)
(port
(pt 0 48)
(input)
(text "reset_n " (rect 0 0 36 16)(font "Arial" (font_size 8)))
(text "reset_n " (rect 20 41 56 57)(font "Arial" (font_size 8)))
(line (pt 0 48)(pt 16 48)(line_width 1))
)
(port
(pt 256 80)
(output)
(text "out_port_from_the_led_pio[7..0] " (rect 0 0 153 16)(font "Arial" (font_size 8)))
(text "out_port_from_the_led_pio[7..0] " (rect 76 73 229 89)(font "Arial" (font_size 8)))
(line (pt 240 80)(pt 256 80)(line_width 3))
)
(drawing
(line (pt 16 64)(pt 239 64)(color 0 0 0)(dotted)(line_width 1))
(rectangle (rect 16 16 240 96)(line_width 1)))
)