Table 14. Power Signal Description
Signal
Name
Type
Description
VDD
PWR
Digital Supply Voltage
Connect these pins to +3V supply voltage.
VSS
AVDD
GND
Circuit Ground
Connect these pins to ground.
PWR
Analog Supply Voltage
Connect this pin to +3V supply voltage.
AVSS
GND
Analog Ground
Connect this pin to ground.
PVDD
PVSS
UVDD
PWR
PLL Supply voltage
Connect this pin to +3V supply voltage.
GND
PLL Circuit Ground
Connect this pin to ground.
PWR
USB Supply Voltage
Connect this pin to +3V supply voltage.
UVSS
GND
USB Ground
Connect this pin to ground.
T8xC51SND1
Alternate
Function
-
-
-
-
-
-
-
-
9
Rev. D – 15-Nov-01