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