The PB11MPCore provides four serial transceivers on the rear panel of the enclosure.
The pinout shown in Figure A.7 is configured as a Data Communications Equipment (DCE) device.
|Pin||UART0 J24A (top)||UART1 J24B (bottom)||UART2 J25A (top)||UART3 J25B (bottom)|
[a] The signals SER1_DTR, SER2_DTR, and SER3_DTR are connected to the corresponding SER1_DSR, SER2_DSR, and SER3_DSR signals. These signals cannot be set or read under program control.