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Prestigio Cavaliere 141
5. Pin Descriptions of Major Components
5.3 SiS961(MuTIOL® Media I/O South Bridge )
Power and Gr ound Signals
Name
Toler ance
VSS
0V
GROUND
VSSZ
0V
GROUND
IVDD
1.8V
MAIN
PVDDZ
1.8V
MAIN
VDDZ
1.8V
MAIN
VDDZCMP
1.8V
MAIN
VSSZCMP
0V
GROUND
ZVSSREF
0V
GROUND
PVDD
3.3V
MAIN
OVDD
3.3V
MAIN
VTT
1.1V-2.65V
MAIN
IVDD_AUX
1.8V
AUX
PVDD_AUX
3.3V
AUX
OVDD_AUX
3.3V
AUX
MIIAVDD
3.3V
AUX
MIIAVSS
0V
GROUND
USBVDD
3.3V
AUX
USBVSS
0V
GROUND
RTCVDD
3.3V
RTC
RTCVSS
0V
GROUND
Z1XAVDD
3.3V
MAIN
Z1XAVSS
0V
GROUND
Z4XAVDD
3.3V
MAIN
Z4XAVSS
0V
GROUND
IDEAVDD
1.8V
MAIN
IDEAVSS
0V
GROUND
Power Plane
Type Attr ibute
Digital
Digital
Digital
Digital
Digital
Analog
Analog
Analog
Digital
Digital
Digital
Digital
Digital
Digital
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Gener al Pur pose I/O
Signal Name
Pin Attr
GPIO[6:0]
I/O
GPIO:
3.3V/5V -M
Can be a general purpose input or output.
GPIO14,[12:7]
I/O
GPIO :
3.3V/5V -AUX
Can be a general purpose input or output.
GPIO13
O
GPO:
3.3V/5V - AUX
Can be a general purpose output.
GPIO[18:15]
O
GPO:
3.3V/5V - AUX
Can be a general purpose output.
GPIO[20:19]
I/O
GPIO:
3.3V/5V - AUX
Can be a general purpose input or output.
89
Technical Service Manual
Signal Descr iption
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