p2125vps20 Renesas Electronics Corporation., p2125vps20 Datasheet - Page 193

• Manufacturer Part Number: p2125vps20
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

8.1.5
Port 1 has an on-chip input pull-up MOS function that can be controlled by software. This input
pull-up MOS function can be specified as on or off on a bit-by-bit basis.
Table 8.2 summarizes the input pull-up MOS states.
Table 8.2
[Legend]
Off:
On/Off: On when the pin is in the input state, P1DDR = 0, and P1PCR = 1; otherwise off.
Mode
1
2, 3
Input pull-up MOS is always off.
Port 1 Input Pull-Up MOS
Input Pull-Up MOS States (Port 1)
Reset
Off
Hardware
Standby Mode
Off
Software
Standby Mode
Off
On/Off
Rev. 1.00 Sep. 21, 2006 Page 155 of 658
In Other
Operations
Off
On/Off
Section 8 I/O Ports
REJ09B0310-0100