12.4 Signal Description
The DSU uses three signals to function.
| Signal Name | Type | Description | 
|---|---|---|
| RESET | Digital Input | External Reset pin | 
| SWCLK | Digital Input | SW clock pin | 
| SWDIO | Digital I/O | SW bidirectional data pin | 
The DSU uses three signals to function.
| Signal Name | Type | Description | 
|---|---|---|
| RESET | Digital Input | External Reset pin | 
| SWCLK | Digital Input | SW clock pin | 
| SWDIO | Digital I/O | SW bidirectional data pin | 
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