RL78/F13, F14 CHAPTER 16 SERIAL INTERFACE IICA
R01UH0368EJ0210 Rev.2.10 1052
Dec 10, 2015
Figure 16-24. Flow When Setting WUP0 = 0 upon Address Match (Including Extension Code Reception)
Use the following flows to perform the processing to release the STOP mode other than by an interrupt request (INTIICA0)
generated from serial interface IICA.
• Master device operation: Flow shown in Figure 16-25
• Slave device operation: Same as the flow in Figure 16-24. The value of WUP0 must be kept 1 until the INTIICA0 is set
to 1.
Wait for five cycles of the operation clock (f
MCK
)
Executes processing corresponding to the operation to be executed
after checking the operation state of serial interface IICA.
STOP mode state
No
Yes
WUP0 = 0
Wait
Reading IICS0
INTIICA0 = 1?