RL78/G13 CHAPTER 12 SERIAL ARRAY UNIT
R01UH0146EJ0100 Rev.1.00 618
Sep 22, 2011
Figure 12-61. Procedure for Resuming Slave Reception
Starting setting for resumption
Port manipulation
Changing setting of the SPSm register
Changing setting of the SMRmn register
Port manipulation
Writing to the SSm register
Starting communication
Disable clock 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 serial mode
register mn (SMRmn) setting.
Enable clock 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).
Wait for a clock from the master.
(Essential)
(Selective)
(Selective)
(Essential)
(Essential)
(Essential)
Re-set the register to change serial
communication operation setting register
mn (SCRmn) setting.
(Selective)
Changing setting of the SCRmn register
If the OVF flag remain set, clear this
using serial flag clear trigger register mn
(SIRmn).
(Selective)
Clearing error flag
Manipulating target for communication
Stop the target for communication or wait
until the target completes its operation.
(Essential)
To Next Page
Loading...
Need help?
General
