Renesas RL78 Series User Manual

RL78/F13, F14 CHAPTER 15 SERIAL ARRAY UNIT
R01UH0368EJ0210 Rev.2.10 964
Dec 10, 2015
Figure 15-123. Procedure for Stopping UART Transmission
Remarks 1. Even after communication is stopped, the pin level is retained. To resume the operation, re-set serial
output register m (SOm) (see Figure 15-124 Procedure for Resuming UART Transmission).
2. m: Unit number (m = 0, 1), n: Channel number (n = 0), mn = 00, 10
Starting setting to stop
Setting the STm register
Write 1 to the STmn bit of the target
channel.
Setting the SOEm register
Stopping communication
Stop communication in midway.
Set the SOEmn bit to 0 and stop the
output.

Renesas RL78 Series Specifications

General

Core	RL78
CPU Clock Speed	Up to 32 MHz
Flash Memory	Up to 512 KB
RAM	Up to 32 KB
Operating Voltage	1.6 V to 5.5 V
Low Power Modes	HALT, STOP, SNOOZE
CPU Architecture	16-bit
Temperature Range	-40°C to +85°C
Package	LQFP
Timers	16-bit timers
Communication Interfaces	UART, I2C, LIN
A/D Converter	12-bit