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[/] [csa/] [trunk/] [quartus10/] [csa_fpga.v] - Diff between revs 30 and 33
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| Rev 30 |
Rev 33 |
| Line 35... |
Line 35... |
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`define CNT_WIDTH 25
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`define CNT_WIDTH 25
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`define STA_WIDTH 4
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`define STA_WIDTH 4
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////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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// led control
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// led segement control
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////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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reg [`CNT_WIDTH-1:0]led_cnt;
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always @(posedge usbclk)
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ledseg_cnt ledseg_cnt(
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led_cnt <= led_cnt + `CNT_WIDTH'h00001;
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wire sec_clk = led_cnt[`CNT_WIDTH-1];
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led_cnt led1(
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.clk (usbclk)
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, .rst (rst)
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, .scan (sec_clk)
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, .led (led)
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);
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wire seg_clk = led_cnt[`CNT_WIDTH-16];
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ledseg_cnt ledseg1(
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.clk (usbclk)
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.clk (usbclk)
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, .rst (rst)
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, .rst (rst)
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, .scan (seg_clk)
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, .data (usb_dat_in)
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, .data (usb_dat_in)
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, .seg (ledseg)
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, .seg (ledseg)
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, .segd (seg_d)
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, .segd (seg_d)
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);
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);
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