Datasheet

78K0/Ix2 CHAPTER 15 SERIAL INTERFACE IICA
R01UH0010EJ0500 Rev.5.00 507
Feb 28, 2012
Figure 15-25. When 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.
No
Yes
Releases STOP mode by an interrupt other than INTIICA0.
START
WUP = 1
SPIE0 = 1
Releasing STOP mode
Reading IICAS0
Interrupt servicing
STOP instruction
STOP mode state
Waits for 3 clocks.
Wait
INTIICA0 = 1?
Note
WUP = 0
Waits for 5 clocks.
Wait
Note INTIICA0 also becomes 1 when a STOP condition is issued.