16.4 Signal Description
The DSU uses three signals to function.
| Signal Name | Type | Description |
|---|---|---|
| MCLR | Digital input | External Reset pin |
| CM4_SWCLK | Digital input | Software clock pin |
| CM4_SWDIO | Digital I/O | Software bidirectional data pin |
The DSU uses three signals to function.
| Signal Name | Type | Description |
|---|---|---|
| MCLR | Digital input | External Reset pin |
| CM4_SWCLK | Digital input | Software clock pin |
| CM4_SWDIO | Digital I/O | Software bidirectional data pin |
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