Datasheet

Rev. 3.00, 03/04, page 186 of 830
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
Mode
Software Standby
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.