HD6433044 Hitachi Semiconductor, HD6433044 Datasheet - Page 271

• Manufacturer Part Number: HD6433044
• Description: (HD64 Series) Hitachi Single-Chip Microcomputer
• Manufacturer: Hitachi Semiconductor

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
1 to 6
7
Legend
Off:
On/off: The input pull-up MOS transistor is on if P4PCR = 1 and P4DDR = 0. Otherwise, it is off.
The input pull-up MOS transistor is always off.
8-bit bus mode
16-bit bus mode
Reset
Off
Hardware
Standby Mode
Off
258
Software
Standby Mode
On/off
Off
On/off
Other Modes
On/off
Off
On/off