FreeCalypso > hg > freecalypso-schem2
annotate venus/src/periph/keyswitch_wrap.v @ 77:c273bf8a93cb
precharge current limiting resistor nailed down
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 05 Dec 2021 03:07:45 +0000 |
parents | 3dbe73bbc0a4 |
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rev | line source |
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50
3dbe73bbc0a4
Verilog src: preparations for adding the keypad
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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1 /* wrapper for the 4-pin tactile switch package */ |
3dbe73bbc0a4
Verilog src: preparations for adding the keypad
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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2 |
3dbe73bbc0a4
Verilog src: preparations for adding the keypad
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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3 module keyswitch_wrap (side1, side2); |
3dbe73bbc0a4
Verilog src: preparations for adding the keypad
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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4 |
3dbe73bbc0a4
Verilog src: preparations for adding the keypad
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
5 input side1, side2; |
3dbe73bbc0a4
Verilog src: preparations for adding the keypad
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
6 |
3dbe73bbc0a4
Verilog src: preparations for adding the keypad
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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7 switch_4pin pkg (.pin_1(side1), |
3dbe73bbc0a4
Verilog src: preparations for adding the keypad
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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8 .pin_2(side1), |
3dbe73bbc0a4
Verilog src: preparations for adding the keypad
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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9 .pin_3(side2), |
3dbe73bbc0a4
Verilog src: preparations for adding the keypad
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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10 .pin_4(side2) |
3dbe73bbc0a4
Verilog src: preparations for adding the keypad
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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11 ); |
3dbe73bbc0a4
Verilog src: preparations for adding the keypad
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
12 |
3dbe73bbc0a4
Verilog src: preparations for adding the keypad
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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13 endmodule |