Renesas RL78/G1D User Manual

RL78/G13 CHAPTER 12 SERIAL ARRAY UNIT
R01UH0146EJ0100 Rev.1.00 646
Sep 22, 2011
Figure 12-80. Procedure for Resuming UART Transmission
Port manipulation
Changing setting of the SPSm register
Changing setting of the SDRmn register
Changing setting of the SMRmn register
Changing setting of the SOm register
Port manipulation
Writing to the SSm register
Starting communication
Disable data output of the target channel
by setting a port register and a port mode
register.
Re-set the register to change the
operation clock setting.
Re-set the register to change the
transfer baud rate setting (setting the
transfer clock by dividing the operation
clock (f
MCK)).
Re-set the register to change serial
mode register mn (SMRmn) setting.
Set the initial output level of the serial
data (SOmn).
Enable data output of the target channel
by setting a port register and a port mode
register.
Set the SSmn bit of the target channel to 1 and set
the SEmn bit to 1 (to enable operation).
Sets transmit data to the TXDq register
(bits 7 to 0 of the SDRmn register) and
start communication.
(Essential)
(Selective)
(Essential)
Changing setting of the SOEm register
Set the SOEmn bit to 1 and enable
output.
Changing setting of the SOEm register
Clear the SOEmn bit to 0 and sto
p
(Essential)
Changing setting of the SCRmn register
Re-set the register to change the serial
communication operation setting register
mn (SCRmn) setting.
Changing setting of the SOLm register
Re-set the register to change serial
output level register m (SOLm) setting.
Starting setting for resumption
(Essential)
(Essential)
(Essential)
(Essential)
(Selective)
(Selective)
(Selective)
(Selective)

Renesas RL78/G1D Specifications

General

Brand	Renesas
Model	RL78/G1D
Category	Computer Hardware
Language	English