h8s-2169 Renesas Electronics Corporation., h8s-2169 Datasheet - Page 297

• Manufacturer Part Number: h8s-2169
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

PCDDR and PDDDR are initialized to H'00 by a reset and in hardware standby mode. They retain
their prior states in software standby mode.
Port C and port D Output Data Registers (PCODR, PDODR)
PCODR and PDODR are 8-bit read/write registers that store output data for the pins on ports C
and D (PC7 to PC0 and PD7 to PD0). PCODR and PDODR can always be read from or written to,
regardless of the PCDDR and PDDDR settings.
PCODR and PDODR are initialized to H'00 by a reset and in hardware standby mode. They retain
their prior states in software standby mode.
Port C and port D Input Data Registers (PCPIN, PDPIN)
Note:
Note:
Reading PCPIN and PDPIN always returns the pin states.
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
* Determined by the state of pins PC7 to PC0.
* Determined by the state of pins PD7 to PD0.
PC7ODR PC6ODR PC5ODR PC4ODR PC3ODR PC2ODR PC1ODR PC0ODR
PD7ODR PD6ODR PD5ODR PD4ODR PD3ODR PD2ODR PD1ODR PD0ODR
PC7PIN
PD7PIN
R/W
R/W
—*
—*
R
R
7
0
7
0
7
7
PC6PIN
PD6PIN
R/W
R/W
—*
—*
R
R
6
0
6
0
6
6
PC5PIN
PD5PIN
R/W
R/W
—*
—*
R
R
5
0
5
0
5
5
PC4PIN
PD4PIN
R/W
R/W
—*
—*
R
R
4
0
4
0
4
4
Rev. 3.00 Jan 18, 2006 page 269 of 1044
PC3PIN
PD3PIN
R/W
R/W
—*
—*
R
R
3
0
3
0
3
3
PC2PIN
PD2PIN
R/W
R/W
—*
—*
R
R
2
0
2
0
2
2
Section 8 I/O Ports
PC1PIN
PD1PIN
REJ09B0280-0300
R/W
R/W
—*
—*
R
R
1
0
1
0
1
1
PC0PIN
PD0PIN
R/W
R/W
—*
—*
R
R
0
0
0
0
0
0