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The counter must never expose codes twelve through fifteen.
Behavior
enable=1, count advances from 0 to 11 and then returns to 0.tick is 1 during the cycle in which 11 wraps to 0.| Signal | Direction | Width | Description |
|---|---|---|---|
clk, reset, enable | Input | 1 bit | Clock and controls |
count | Output | 4 bits | Value from 0 through 11 |
tick | Output | 1 bit | Wrap pulse |