Port 4; Overview; Register Configuration And Description - Hitachi HD6473867 Hardware Manual

8.7 Port 7

8.7.1 Overview

Port 7 is a 8-bit I/O port, configured as shown in figure 8-6.

8.7.2 Register Configuration and Description

Table 8-17 shows the port 7 register configuration.
Table 8-17 Port 7 Registers
Name
Port data register 7
Port control register 7
Port 7
Figure 8-6 Port 7 Pin Configuration
Abbrev. R/W
PDR7 R/W
PCR7 W
159
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