Renesas rl78 User Manual
RL78/G1A
CHAPTER 13 SERIAL INTERFACE IICA
Figure 13-24. When Operating as Master Device After Releasing STOP Mode Other than by INTIICA0
Executes processing corresponding to the operation to be executed
after checking the operation state of serial interface IICA.
after checking the operation state of serial interface IICA.
No
Yes
Releases STOP mode by an interrupt other than INTIICA0.
Generates a STOP condition or selects
as a slave device.
as a slave device.
START
WUP0 = 1
SPIE0 = 1
Releasing STOP mode
STOP instruction
WUP0 = 0
Reading IICS0
INTIICA0 = 1?
STOP mode state
Waits for 3 clocks of f
MCK
.
Wait
<R>
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Jul 04, 2013