H83847R Datasheet, PDF (265/719 Pages) Renesas Technology Corp – Renesas 8-Bit Single-Chip Microcomputer H8 Family/H8/300L Super Low Power Series

Section 8 I/O Ports
8.5.4 Pin States
Table 8.13 shows the port 4 pin states in each operating mode.
Table 8.13 Port 4 Pin States
Pins
P43/IRQ0
P42/TXD32
P41/RXD32
P40/SCK32
Reset
Sleep
High-
impedance
Retains
previous
state
Subsleep
Retains
previous
state
Standby
High-
impedance
Watch
Retains
previous
state
Subactive Active
Functional Functional
Rev. 6.00 Aug 04, 2006 page 229 of 680
REJ09B0145-0600