SH7751 Datasheet, PDF (361/1224 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

Interrupt request WDT overflow
9. Power-Down Modes
CKIO
CA
RESET _(High)
STATUS Standby
Normal
Standby^*
0–10 Bcyc
WDT count
Note: * High impedance when STBCR2. STHZ = 0
Figure 9.13 Hardware Standby Mode Timing
(When CA = Low in WDT Operation)
V_DDQ^*
V_DD
V_DD min
CA
RESET
Note: * V_DDQ, V_DD-CPG
Min 0s
Min 0s
Max 50 μs
Figure 9.14 Timing When Power Other than VDD-RTC Is Off
Rev.4.00 Oct. 10, 2008 Page 263 of 1122
REJ09B0370-0400