HD6412373R RENESAS [Renesas Technology Corp], HD6412373R Datasheet - Page 590

• Manufacturer Part Number: HD6412373R
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 10 I/O Ports
10.12.2 Port D Data Register (PDDR)
PDDR stores output data for the port D pins.
Bit
7
6
5
4
3
2
1
0
10.12.3 Port D Register (PORTD)
PORTD shows port D pin states.
PORTD cannot be modified.
Bit
7
6
5
4
3
2
1
0
Note:
Rev.7.00 Mar. 18, 2009 page 522 of 1136
REJ09B0109-0700
Bit Name
PD0DR
Bit Name
PD0
PD7DR
PD6DR
PD5DR
PD4DR
PD3DR
PD2DR
PD1DR
PD7
PD6
PD5
PD4
PD3
PD2
PD1
* Determined by the states of pins PD7 to PD0.
Initial Value
0
Initial Value
⎯*
0
0
0
0
0
0
0
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
R/W
R/W
R/W
R
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R
R
R
R
R
R
Description
Description
Output data for a pin is stored when the pin function
is specified to a general purpose I/O.
If a port D read is performed while PDDDR bits are
set to 1, the PDDR values are read. If a port D read
is performed while PDDDR bits are cleared to 0, the
pin states are read.