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