Timing Examples Of Power Management Signals - Epson SCE8720C Series Hardware Manual

Appendix B. Timing examples of power management signals Appendix B. Timing examples of power management signals
Appendix B. Timing examples of power management signals Appendix B. Timing examples of power management signals
1. Powering-ON by PWSW# or PME0, 1/Powering-OFF by PWSW#
V
CCSTB
V , V
CC5V CCORE
V
CC3V
POFF
POWERGOOD
PWSW#
PME#0,1
2. Transit to/from the standby mode by PWSW#
V
CCSTB
V ,V ,V
CC5V CCORE CC3V
POFF
POWERGOOD
PWSW#
STANDBY#
Note) Do not supply V
Rev.A
Supply
≤4S
Figure B.1 PM signal operation timing example 1
Supply
Supply
HIGH
≤4S
when V
CC5V CCSTB
Figure B.2 PM signal operation timing example 2
CARD-PCI/GX Hardware Manual
Supply
inactive=LOW
is OFF.
EPSON
4S
≤4S
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