Figure 9.13 Hardware Standby Mode Timing (When Ca = Low In Wdt Operation); Figure 9.14 Timing When Power Other Than Vdd-Rtc Is Off - Hitachi SH7751 Hardware Manual

Superh risc engine
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Interrupt request
WDT overflow
CKIO
CA
(High)
Standby
Normal
Standby*
STATUS
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
min
V
DD
DD
CA
Min 0s
Min 0s
Max 50 µs
Note: * V
, V
DDQ
DD-CPG

Figure 9.14 Timing When Power Other than VDD-RTC is Off

Rev. 3.0, 04/02, page 239 of 1064

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