HD6473032F16 Datasheet, PDF (291/847 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

Section 9 I/O Ports
Table 9.7 summarizes the states of the input pull-ups MOS in the 8-bit and 16-bit bus modes.
Table 9.7 Input Pull-Up MOS Transistor States (Port 4)
Mode
Reset
Hardware
Software
Standby Mode Standby Mode Other Modes
1 to 6 8-bit bus mode
Off
Off
On/off
On/off
16-bit bus mode
Off
Off
7
On/off
On/off
Legend:
Off: The input pull-up MOS transistor is always off.
On/off: The input pull-up MOS transistor is on if P4PCR = 1 and P4DDR = 0. Otherwise, it is off.
Rev. 3.00 Mar 21, 2006 page 261 of 814
REJ09B0302-0300