Datasheet

Section 8 I/O Ports
Rev. 6.00 Aug 04, 2006 page 241 of 680
REJ09B0145-0600
8.9 Port 8
8.9.1 Overview
Port 8 is an 8-bit I/O port configured as shown in figure 8.8.
P8
7
/SEG
32
P8
6
/SEG
31
P8
5
/SEG
30
P8
4
/SEG
29
P8
3
/SEG
28
Port 8
P8
2
/SEG
27
P8
1
/SEG
26
P8
0
/SEG
25
Figure 8.8 Port 8 Pin Configuration
8.9.2 Register Configuration and Description
Table 8.23 shows the port 8 register configuration.
Table 8.23 Port 8 Registers
Name Abbr. R/W Initial Value Address
Port data register 8 PDR8 R/W H'00 H'FFDB
Port control register 8 PCR8 W H'00 H'FFEB