HD64F2145 Datasheet, PDF (247/829 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

8.14.3 Port C and Port D Input Data Registers (PCPIN, PDPIN)
Reading PCPIN and PDPIN always returns the pin states.
Bit Bit Name Initial Value R/W Description
7
PC7PIN Undefined* R
6
PC6PIN Undefined* R
5
PC5PIN Undefined* R
PCPIN indicates the port C state. PCPIN has the
same address as PCDDR. If a write is performed,
the port C settings will change.
4
PC4PIN Undefined* R
3
PC3PIN Undefined* R
2
PC2PIN Undefined* R
1
PC1PIN Undefined* R
0
PC0PIN Undefined* R
Note:* The initial value is determined according to the PC7 to PC0 pin states.
Bit Bit Name Initial Value R/W Description
7
PD7PIN Undefined* R
6
PD6PIN Undefined* R
5
PD5PIN Undefined* R
PDPIN indicates the port D state. PDPIN has the
same address as PDDDR. If a write is performed,
the port D settings will change.
4
PD4PIN Undefined* R
3
PD3PIN Undefined* R
2
PD2PIN Undefined* R
1
PD1PIN Undefined* R
0
PD0PIN Undefined* R
Note:* The initial value is determined according to the PD7 to PD0 pin states.
Rev. 2.0, 08/02, page 207 of 788