hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 279

• Manufacturer Part Number: hd64338023s
• Description: Renesas 8-bit Single-chip Microcomputer Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

8.11
8.11.1
Port B is an 8-bit input-only port, configured as shown in figure 8.10.
8.11.2
Table 8.29 shows the port B register configuration.
Table 8.29 Port B Register
Name
Port data register B
Port mode register B
Note: * The extU and extD pins are implemented on the H8/38124 Group only.
Register Configuration and Description
Port B
Overview
Figure 8.10 Port B Pin Configuration
Port B
Abbr.
PDRB
PMRB
R/W
R
R/W
PB
PB
PB
PB
PB
PB
PB
PB
Rev. 7.00 Mar 10, 2005 page 237 of 652
7
6
5
4
3
2
1
0
/AN
/AN
/AN
/AN
/AN
/AN
/AN
/AN
7
6
5
4
3
2
1
0
Initial Value
—
H'F7
/IRQ
/extU *
/extD *
1
/TMIC
Section 8 I/O Ports
Address
H'FFDE
H'FFEE
REJ09B0042-0700