HD6413008VF25 Datasheet, PDF (193/688 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

7. I/O Ports
Table 7.3 summarizes the states of the input pull-up MOS in each operating mode.
Table 7.3 Input Pull-Up MOS Transistor States (Port 4)
Mode
Reset
Hardware
Software
Standby Mode Standby Mode Other Modes
1 to 4 8-bit bus mode Off
Off
On/off
On/off
16-bit bus mode
Off
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.4.00 Aug. 20, 2007 Page 147 of 638
REJ09B0395-0400