Datasheet

Section 8 I/O Ports
Rev.7.00 Dec. 24, 2008 Page 246 of 698
REJ09B0074-0700
8.8.2 Port C Data Register (PCDR)
PCDR stores output data for the port C pins.
Bit Bit Name Initial Value R/W Description
7
6
5
4
3
2
1
0
PC7DR
PC6DR
PC5DR
PC4DR
PC3DR
PC2DR
PC1DR
PC0DR
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Store output data for a pin that functions as a general
output port.
8.8.3 Port C Register (PORTC)
PORTC indicates the pin states of the port C.
Bit Bit Name Initial Value R/W Description
7
6
5
4
3
2
1
0
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
R
R
R
R
R
R
R
R
If the port C is read while PCDDR bits are set to 1, the
PCDR value is read. If the port C is read while PCDDR
bits are cleared to 0, the pin states are read.
Note: * Determined by the states of pins PC7 to PC0.