Service manual

105
8575
8575
A N/B Maintenance
A N/B Maintenance
General Purpose I/O
Signal Name Pin Attr Signal Description
GPIO[6:0]
I/O
3.3V/5V -M
GPIO:
Can be a general purpose input or output.
GPIO14,[12:7]
I/O
3.3V/5V -AUX
GPIO :
Can be a general purpose input or output.
GPIO13
O
3.3V/5V - AUX
GPO:
Can be a general purpose output.
GPIO[18:15]
O
3.3V/5V - AUX
GPO:
Can be a general purpose output.
GPIO[20:19]
I/O
3.3V/5V - AUX
GPIO:
Can be a general purpose input or output.
Power and Ground Signals
Name Tolerance Power Plane Type Attribute
VSS
0V GROUND
Digital
VSSZ
0V GROUND Digital
IVDD
1.8V MAIN Digital
PVDDZ
1.8V MAIN Digital
VDDZ
1.8V MAIN Digital
VDDZCMP
1.8V MAIN Analog
VSSZCMP
0V GROUND Analog
ZVSSREF
0V GROUND Analog
PVDD
3.3V MAIN Digital
OVDD
3.3V MAIN Digital
VTT
1.1V-2.65V MAIN Digital
IVDD_AUX
1.8V AUX Digital
PVDD_AUX
3.3V AUX Digital
OVDD_AUX
3.3V AUX Digital
MIIAVDD
3.3V AUX Analog
MIIAVSS
0V GROUND Analog
USBVDD
3.3V AUX Analog
USBVSS
0V GROUND Analog
RTCVDD
3.3V RTC Analog
RTCVSS
0V GROUND Analog
Z1XAVDD
3.3V MAIN Analog
Z1XAVSS
0V GROUND Analog
Z4XAVDD
3.3V MAIN Analog
Z4XAVSS
0V GROUND Analog
IDEAVDD
1.8V MAIN Analog
IDEAVSS
0V GROUND Analog
5.3 SiS961 MuTIOL Media I/O Controller