HD6473887 Datasheet, PDF (175/523 Pages) Renesas Technology Corp – Hitachi Single-Chip Microcomputer

8.6.4 Pin States
Table 8-16 shows the port 5 pin states in each operating mode.
Table 8-16 Port 5 Pin States
Pins
Reset
Sleep
Subsleep Standby Watch
Subactive
P5₇/WKP₇/
SEG₈ to P5₀/
WKP₀/SEG₁
High-
Retains
impedance previous
state
Retains
previous
state
High-
Retains
impedance* previous
state
Functional
Note: * A high-level signal is output when the MOS pull-up is in the on state.
Active
Functional
8.6.5 MOS Input Pull-Up
Port 5 has a built-in MOS input pull-up function that can be controlled by software. When a
PCR5 bit is cleared to 0, setting the corresponding PUCR5 bit to 1 turns on the MOS pull-up for
that pin. The MOS pull-up function is in the off state after a reset.
PCR5_n
0
0
1
PUCR5_n
0
1
*
MOS input pull-up Off
On
Off
(n = 7 to 0)
*: Don’t care
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