C505L
Table 1
Pin Definitions and Functions (cont’d)
Symbol
Pin Number I/O*) Function
VAREF
79
VAGND
80
VSS
49, 70
VDD
50, 69
*) I = Input
O = Output
– Reference voltage for the A/D converter.
– Reference ground for the A/D converter.
– Ground (0 V)
– Power Supply (+ 5 V)
Data Sheet
12
06.99