C8051F52X Datasheet, PDF (147/220 Pages) Silicon Laboratories – 8/4/2 kB ISP Flash MCU Family

C8051F52x-53x
Master
Device
RX
TX
Slave
Device
RX
TX
Slave
Device
RX
TX
Slave
Device
V+
RX
TX
Figure 16.6. UART Multi-Processor Mode Interconnect Diagram
Rev. 0.3
147