Datasheet

Section 8 I/O Ports
Rev. 3.00 Mar 21, 2006 page 220 of 788
REJ09B0300-0300
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
4 PC4PIN Undefined
*
R
3 PC3PIN Undefined
*
R
2 PC2PIN Undefined
*
R
1 PC1PIN Undefined
*
R
0 PC0PIN 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.
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
4 PD4PIN Undefined
*
R
3 PD3PIN Undefined
*
R
2 PD2PIN Undefined
*
R
1 PD1PIN Undefined
*
R
0 PD0PIN 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.
Note: * The initial value is determined according to the PD7 to PD0 pin states.