r4f2426 Renesas Electronics Corporation., r4f2426 Datasheet - Page 628

• Manufacturer Part Number: r4f2426
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

Section 10 I/O Ports
10.9.7
Port A has a built-in input pull-up MOS function that can be controlled by software. This input
pull-up MOS function can be used by pins PA7 to PA5 in modes 1 and 2, and by all pins in modes
4 and 7. The input pull-up MOS can be specified as on or off on a bit-by-bit basis.
Table 10.3 summarizes the input pull-up MOS states.
Table 10.3 Input Pull-Up MOS States for Port A
Legend:
Off:
On/Off: Input pull-up MOS is on when in input port register state* and PAPCR = 1; otherwise off.
Note:
Rev. 1.00 Sep. 19, 2008 Page 600 of 1270
REJ09B0466-0100
Mode
4 or 7
1 or 2
*
Input pull-up MOS is always off.
Port A Input Pull-Up MOS States
Not available with SSU/SCI input
PA7 to PA0
PA7 to PA5
PA4 to PA0
Reset
Off
Hardware
Standby Mode
Off
Software
Standby Mode
On/Off
On/Off
Off
In Other
Operations
On/Off
On/Off
Off