HD64F2168 Datasheet, PDF (235/874 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer

8.3.5 Port 3 Input Pull-Up MOS
Port 3 has a built-in input pull-up MOS that can be controlled by software. This input pull-up
MOS can be used in single-chip mode. Table 8.4 summarizes the input pull-up MOS states.
Table 8.4 Port 3 Input Pull-Up MOS States
Mode
Reset
Hardware Standby Software
Mode
Standby Mode
Normal extended Off
Off
Off
mode (EXPE = 1,
ADMXE = 0)
Single-chip mode Off
Off
(EXPE = 0)
On/Off
Address-data
multiplex extended
mode (EXPE = 1,
ADMXE = 1)
[Legend]
Off : Always off.
On/Off : On when input state and P3PCR = 1; otherwise off.
In Other Operations
Off
On/Off
Rev. 3.00, 03/04, page 195 of 830