h8s-2161b Renesas Electronics Corporation., h8s-2161b Datasheet - Page 274

• Manufacturer Part Number: h8s-2161b
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Section 8 I/O Ports
8.14.3
Reading PCPIN and PDPIN always returns the pin states.
Note:
Note:
Rev. 3.00 Mar 21, 2006 page 220 of 788
REJ09B0300-0300
Bit
7
6
5
4
3
2
1
0
Bit
7
6
5
4
3
2
1
0
* The initial value is determined according to the PC7 to PC0 pin states.
* The initial value is determined according to the PD7 to PD0 pin states.
Bit Name
PC7PIN
PC6PIN
PC5PIN
PC4PIN
PC3PIN
PC2PIN
PC1PIN
PC0PIN
Bit Name
PD7PIN
PD6PIN
PD5PIN
PD4PIN
PD3PIN
PD2PIN
PD1PIN
PD0PIN
Port C and Port D Input Data Registers (PCPIN, PDPIN)
Initial Value
Initial Value
Undefined *
Undefined *
Undefined *
Undefined *
Undefined *
Undefined *
Undefined *
Undefined *
Undefined *
Undefined *
Undefined *
Undefined *
Undefined *
Undefined *
Undefined *
Undefined *
R/W
R
R
R
R
R
R
R
R
R/W
R
R
R
R
R
R
R
R
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.
Description
PDPIN indicates the port D state. PDPIN has the
same address as PDDDR. If a write is performed,
the port D settings will change.