HD6473837H Datasheet, PDF (182/562 Pages) Renesas Technology Corp – Hardware Manual

8.8.4 Pin States
Table 8.22 shows the port 7 pin states in each operating mode.
Table 8.22 Port 7 Pin States
Pins
P7₇/SEG₂₄ to
P7₀/SEG₁₇
Reset
Sleep
High-
Retains
impedance previous
state
Subsleep Standby
Retains
previous
state
High-
impedance
Watch Subactive Active
Retains Functional Functional
previous
state
8.9 Port 8
8.9.1 Overview
Port 8 is an 8-bit I/O port configured as shown in figure 8.9.
Port 8
P8 ₇ /SEG ₃₂
P8 ₆ /SEG ₃₁
P8 ₅ /SEG ₃₀
P8 ₄ /SEG ₂₉
P8 ₃ /SEG ₂₈
P8 ₂ /SEG ₂₇
P8 ₁ /SEG ₂₆
P8 ₀ /SEG ₂₅
Figure 8.8 Port 8 Pin Configuration
8.9.2 Register Configuration and Description
Table 8.23 shows the port 8 register configuration.
Table 8.23 Port 8 Registers
Name
Port data register 8
Port control register 8
Abbrev.
R/W
PDR8
R/W
PCR8
W
Initial Value
H'00
H'00
Address
H'FFDB
H'FFEB
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