HD64F2168 Datasheet, PDF (226/874 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer

8.1.5 Port 1 Input Pull-Up MOS
Port 1 has a built-in input pull-up MOS that can be controlled by software. This input pull-up
MOS can be used regardless of the operating mode. Table 8.2 summarizes the input pull-up MOS
states.
Table 8.2 Port 1 Input Pull-Up MOS States
Reset
Hardware Standby Software Standby
Mode
Mode
In Other Operations
Off
Off
On/Off
On/Off
[Legend]
Off: Always off.
On/Off: On when P1DDR = 0 and P1PCR = 1; otherwise off.
Rev. 3.00, 03/04, page 186 of 830