8.7 Port 7
8.7.1 Overview
Port 7 is a 8-bit I/O port, configured as shown in figure 8-6.
Figure 8-6 Port 7 Pin Configuration
8.7.2 Register Configuration and Description
Table 8-17 shows the port 7 register configuration.
Table 8-17 Port 7 Registers
Name
Abbrev.
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
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
159