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[/] [neorv32/] [trunk/] [rtl/] [core/] [neorv32_gpio.vhd] - Diff between revs 47 and 60
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| Rev 47 |
Rev 60 |
| Line 123... |
Line 123... |
if rising_edge(clk_i) then
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if rising_edge(clk_i) then
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-- input synchronizer --
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-- input synchronizer --
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in_buf <= gpio_i;
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in_buf <= gpio_i;
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din <= in_buf;
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din <= in_buf;
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-- IRQ --
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-- IRQ --
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irq_o <= or_all_f((in_buf xor din) and irq_en); -- any enabled pin transition triggers an interrupt
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irq_o <= or_reduce_f((in_buf xor din) and irq_en); -- any enabled pin transition triggers an interrupt
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end if;
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end if;
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end process irq_detector;
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end process irq_detector;
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end neorv32_gpio_rtl;
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end neorv32_gpio_rtl;
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