RL78/G1P
Serial array unit 0 has a serial channel that can achieve 3-wire serial (CSI) and UART communication.
Function assignment of each channel supported by the RL78/G1P is as shown below.
Unit
0
When UART0 is used, CSI00 cannot be used.
R01UH0895EJ0100 Rev.1.00
Nov 29, 2019
CHAPTER 11 SERIAL ARRAY UNIT
Channel
Used as CSI
0
CSI00 (supporting slave
select input function)
1
CHAPTER 11 SERIAL ARRAY UNIT
Used as UART
UART0
308