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GMS81C1404 Datasheet, PDF (75/93 Pages) Hynix Semiconductor – 8-BIT SINGLE-CHIP MICROCONTROLLERS
GMS81C1404/GMS81C1408
When PFDM = 1
VDD
Internal
RESET
VDD
Internal
RESET
VDD
Internal
RESET
VDD
When PFDM = 0
System
Clock
VDD
System
Clock
64mS
t < 64mS
64mS
64mS
Figure 21-3 Power Fail Processor Situations
PFVDDMAX
PFVDDMIN
PFVDDMAX
PFVDDMIN
PFVDDMAX
PFVDDMIN
PFVDDMAX
PFVDDMIN
PFVDDMAX
PFVDDMIN
June. 2001 Ver 1.2
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