Port C And Port D Output Data Registers (Pcodr, Pdodr); Port C And Port D Input Data Registers (Pcpin, Pdpin) - Renesas H8S/2111B Hardware Manual

7.12.2

Port C and Port D Output Data Registers (PCODR, PDODR)

PCODR and PDODR store output data for the pins on ports C and D.
Bit Bit Name
7 PC7ODR 0
6 PC6ODR 0
5 PC5ODR 0
4 PC4ODR 0
3 PC3ODR 0
2 PC2ODR 0
1 PC1ODR 0
0 PC0ODR 0
Bit Bit Name
7 PD7ODR 0
6 PD6ODR 0
5 PD5ODR 0
4 PD4ODR 0
3 PD3ODR 0
2 PD2ODR 0
1 PD1ODR 0
0 PD0ODR 0
7.12.3

Port C and Port D Input Data Registers (PCPIN, PDPIN)

Reading PCPIN and PDPIN always returns the pin states.
Bit Bit Name
7 PC7PIN
6 PC6PIN
5 PC5PIN
4 PC4PIN
3 PC3PIN
2 PC2PIN
1 PC1PIN
0 PC0PIN
Note: * The initial value is determined according to the PC7 to PC0 pin states.
Initial
Value R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial
Value R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial
Value R/W
Undefined* R
Undefined* R
Undefined* R
Undefined* R
Undefined* R
Undefined* R
Undefined* R
Undefined* R
Description
PCODR can always be read or written to, regardless of
the contents of PCDDR.
Description
PDODR can always be read or written to, regardless of
the contents of PDDDR.
Description
PCPIN indicates the port C state. PCPIN has the same
address as PCDDR. If a write is performed, the port C
settings will change.
Rev. 1.00, 05/04, page 133 of 544