Datasheet

Rev. 3.00, 03/04, page 227 of 830
8.10.2 Port A Output Data Register (PAODR)
PAODR stores output data for the port A pins.
Bit Bit Name Initial Value R/W Description
7 PA7ODR 0 R/W
6 PA6ODR 0 R/W
5 PA5ODR 0 R/W
4 PA4ODR 0 R/W
3 PA3ODR 0 R/W
2 PA2ODR 0 R/W
1 PA1ODR 0 R/W
0 PA0ODR 0 R/W
PAODR stores output data for the port A pins that are
used as the general output port.
8.10.3 Port A Input Data Register (PAPIN)
PAPIN indicates the pin states.
Bit Bit Name Initial Value R/W Description
7 PA7PIN Undefined* R
6 PA6PIN Undefined* R
5 PA5PIN Undefined* R
4 PA4PIN Undefined* R
3 PA3PIN Undefined* R
2 PA2PIN Undefined* R
1 PA1PIN Undefined* R
0 PA0PIN Undefined* R
When a PAPIN read is performed, the pin states are
always read.
Note: The initial values are determined in accordance with the pin states of PA7 to PA0.