HD6412373R RENESAS [Renesas Technology Corp], HD6412373R Datasheet - Page 582

• 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
10.10.2 Port B Data Register (PBDR)
PBDR is stores output data for the port B pins.
Bit
7
6
5
4
3
2
1
0
10.10.3 Port B Register (PORTB)
PORTB shows port B pin states. PORTB cannot be modified.
Bit
7
6
5
4
3
2
1
0
Note:
Rev.7.00 Mar. 18, 2009 page 514 of 1136
REJ09B0109-0700
Bit Name
PB0DR
Bit Name
PB0
PB7DR
PB6DR
PB5DR
PB4DR
PB3DR
PB2DR
PB1DR
PB7
PB6
PB5
PB4
PB3
PB2
PB1
* Determined by the states of pins PB7 to PB0.
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
An output data for a pin is stored when the pin
function is specified to a general purpose I/O.
If this register is read is while PBDDR bits are set to
1, the PBDR values are read. If a port B read is
performed while PBDDR bits are cleared to 0, the
pin states are read.