HD6433937 Datasheet, PDF (177/521 Pages) Hitachi Semiconductor – Hardware Manual

8.8 Port 7
8.8.1 Overview
Port 7 is an 8-bit I/O port, configured as shown in figure 8-7.
P7₇
P7₆
P7₅
P7₄
Port 7
P7₃
P7₂
P7₁
P7₀
Figure 8-7 Port 7 Pin Configuration
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
Abbrev. R/W
PDR7
R/W
PCR7
W
Initial Value
H'00
H'00
Address
H'FFDA
H'FFEA
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