Atmel AT89C5132 - Manual (Page 9)

9
4173ES–USB–09/07
AT89C5132
Table 14. Power Signal Description
Signal
Name Type Description
Alternate
Function
VDD PWR
Digital Supply Voltage
Connect these pins to +3V supply voltage.
-
VSS GND
Circuit Ground
Connect these pins to ground.
-
AVDD PWR
Analog Supply Voltage
Connect this pin to +3V supply voltage.
-
AVSS GND
Analog Ground
Connect this pin to ground.
-
PVDD PWR
PLL Supply voltage
Connect this pin to +3V supply voltage.
-
PVSS GND
PLL Circuit Ground
Connect this pin to ground.
-
UVDD PWR
USB Supply Voltage
Connect this pin to +3V supply voltage.
-
UVSS GND
USB Ground
Connect this pin to ground.
-