HD6417750 Datasheet, PDF (290/1039 Pages) Renesas Technology Corp – SuperH RISC engine

9.8.2 In Exit from Standby Mode
Standby → Interrupt
Oscillation stops
Interrupt request WDT overflow
CKIO
STATUS
Normal
Standby
WDT count
Normal
Figure 9.3 STATUS Output in Standby → Interrupt Sequence
Standby → Power-On Reset
Oscillation stops Reset
CKIO
*1
SCK2
STATUS Normal
Standby *2
Reset
Normal
0–10 Bcyc
0–30 Bcyc
Notes: *1 When standby mode is exited by means of a power-on reset, a WDT count is not
performed. Hold
low for the PLL oscillation stabilization time.
*2 Undefined
Figure 9.4 STATUS Output in Standby → Power-On Reset Sequence
Rev. 6.0, 07/02, page 238 of 986