Renesas RL78/G1P Hardware User Manual page 519

RL78/G1P
Figure 12-24. When Operating as Master Device after Releasing STOP Mode other than by INTIICAn
Executes processing corresponding to the operation to be executed
after checking the operation state of serial interface IICA.
Remark n = 0, 1
R01UH0895EJ0100 Rev.1.00
Nov 29, 2019
START
SPIEn = 1
WUPn = 1
STOP instruction
Releasing STOP mode Releases STOP mode by an interrupt other than INTIICAn.
WUPn = 0
INTIICAn = 1?
Yes
Generates a STOP condition or selects
as a slave device.
Wait Waits for 5 clocks.
Reading IICSn
CHAPTER 12 SERIAL INTERFACE IICA
STOP mode state
No
500