Datasheet

Section 8 I/O Ports
Rev. 6.00 Aug 04, 2006 page 238 of 680
REJ09B0145-0600
8.8 Port 7
8.8.1 Overview
Port 7 is an 8-bit I/O port, configured as shown in figure 8.7.
P7
7
/SEG
24
P7
6
/SEG
23
P7
5
/SEG
22
P7
4
/SEG
21
P7
3
/SEG
20
Port 7
P7
2
/SEG
19
P7
1
/SEG
18
P7
0
/SEG
17
Figure 8.7 Port 7 Pin Configuration
8.8.2 Register Configuration and Description
Table 8.20 shows the port 7 register configuration.
Table 8.20 Port 7 Registers
Name Abbr. R/W Initial Value Address
Port data register 7 PDR7 R/W H'00 H'FFDA
Port control register 7 PCR7 W H'00 H'FFEA