Datasheet

Signal Description
R
60 Datasheet
Table 25. GMCH GPIO Signal Reset and Power Managed States
Host I/F Total
Before CPURST#
Deassertion
Just out of
CPURST#
C3 S1 S3 S4/S5
RSTIN# Hi Hi Hi Hi Pwrdn Pwrdn
PWROK Hi Hi Hi Hi Pwrdn Pwrdn
HSYNC Low Low
If analog
display
enabled,
Normal
Operation
See
ADPA
Register Pwrdn Pwrdn
VSYNC Low Low
If analog
display
enabled,
Normal
Operation
See
ADPA
Register Pwrdn Pwrdn
AGPBUSY# External PU External PU
See C3
Operation
External
PU Pwrdn Pwrdn
EXTTS_0 External PU External PU External PU
External
PU Pwrdn Pwrdn
LCLKCTLA PU PU
Normal
Operation
Normal
Operatio
n Pwrdn Pwrdn
LCLKCTLB PU PU
Normal
Operation
Normal
Operatio
n Pwrdn Pwrdn
PANELVDDEN Hi-Z Hi-Z
Normal
Operation Low Pwrdn Pwrdn
PANELBKLTEN Hi-Z Hi-Z
Normal
Operation Low Pwrdn Pwrdn
PANELBKLTCTL Hi-Z Hi-Z
Normal
Operation Hi-Z Pwrdn Pwrdn
DDCACLK Hi Hi Hi Hi Pwrdn Pwrdn
DDCADATA Hi Hi Hi Hi Pwrdn Pwrdn
DDCPCLK Hi Hi Hi Hi Pwrdn Pwrdn
DDCPDATA Hi Hi Hi Hi Pwrdn Pwrdn