h8s-2628 Renesas Electronics Corporation., h8s-2628 Datasheet - Page 194

• Manufacturer Part Number: h8s-2628
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 9 I/O Ports
Table 9.37 PB0 Pin Function
Note:
9.8
Port C is an 8-bit I/O port that also has other functions. Port C has the following registers.
9.8.1
PCDDR is an 8-bit write-only register, the individual bits of which specify whether the pins of
port C are used for input or output.
Rev. 3.00 Oct 04, 2005 page 154 of 598
REJ09B0155-0300
Bit
7
6
5
4
3
2
1
0
TPU channel 3 setting *
PB0DDR
Pin function
Port C data direction register (PCDDR)
Port C data register (PCDR)
Port C register (PORTC)
Port C pull-up MOS control register (PCPCR)
Port C open-drain control register (PCODR)
Bit Name
PC7DDR
PC6DDR
PC5DDR
PC4DDR
PC3DDR
PC2DDR
PC1DDR
PC0DDR
*
Port C
Port C Data Direction Register (PCDDR)
For details on the TPU channel specification, refer to section 10, 16-Bit Timer Pulse
Unit (TPU).
Initial Value
0
0
0
0
0
0
0
0
TIOCA3 output
Output
R/W
W
W
W
W
W
W
W
W
When a pin is specified as a general purpose I/O
port, setting these bits to 1 makes the corresponding
port 1 pin an output pin. Clearing these bits to 0
makes the pin an input pin.
Description
PB0 input
0
Input or Initial Value
TIOCA3 input
PB0 output
1