HD6473887 Datasheet, PDF (184/523 Pages) Renesas Technology Corp – Hitachi Single-Chip Microcomputer

8.10 Port 9
8.10.1 Overview
Port 9 is an 8-bit I/O port. Figure 8-9 shows its pin configuration.
Port 9
P9₇/SEG₄₀/CL₁
P9₆/SEG₃₉/CL₂
P9₅/SEG38/DO
P9₄/SEG₃₇/M
P9₃/SEG₃₆
P9₂/SEG₃₅
P9₁/SEG₃₄
P9₀/SEG₃₃
Figure 8-9 Port 9 Pin Configuration
8.10.2 Register Configuration and Description
Table 8-26 shows the port 9 register configuration.
Table 8-26 Port 9 Registers
Name
Port data register 9
Port control register 9
Abbrev. R/W
PDR9
R/W
PCR9
R
Initial Value
H'00
H'00
Address
H'FFDC
H'FFEC
167