SH7785 Datasheet, PDF (1450/1692 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

28. General Purpose I/O Ports (GPIO)
28.2.19 Port C Data Register (PCDR)
PCDR is an 8-bit readable/writable register that stores port C data.
Bit: 7
6
5
4
3
2
1
0
PC7DT PC6DT PC5DT PC4DT PC3DT PC2DT PC1DT PC0DT
Initial value: 0
0
0
0
0
0
0
0
R/W: R/W R/W R/W R/W R/W R/W R/W R/W
Initial
Bit
Bit Name value R/W Description
7
PC7DT
0
R/W These bits store output data of a pin which is used as a
6
PC6DT
0
R/W ^{general-purpose output port. When the pin functions as}
a general-purpose output port, reading the port will read
5
PC5DT
0
R/W _{out the value of the corresponding bit of this register.}
4
PC4DT
0
R/W When the pin functions as a general-purpose input port,
3
PC3DT
0
R/W ^{reading the port will read out the status of the}
corresponding pin.
2
PC2DT
0
R/W
1
PC1DT
0
R/W
0
PC0DT
0
R/W
Rev.1.00 Jan. 10, 2008 Page 1420 of 1658
REJ09B0261-0100