Hitachi H8/3637 Hardware Manual page 155

8.8 Port 9
8.8.1 Overview
Port 9 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 9 register configuration.
Table 8.20 Port 9 Registers
Name
Port data register 9
Port control register 9
Port 9
Figure 8.7 Port 9 Pin Configuration
Abbrev. R/W
PDR9 R/W
PCR9 W
P9
7
P9
6
P9
5
P9
4
P9
3
P9
2
P9
1
P9
0
Initial Value
H'00
H'00
Address
H'FFDC
H'FFEC
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