Port 1 Input Pull-Up Mos States; Table 7.2 Port 1 Input Pull-Up Mos States - Renesas H8S/2437 Hardware Manual

• Single-Chip Mode (EXPE = 0)
P1nDDR
PWnS
OEn
Pin function P1n input pin
[Legend]
n = 7 to 0
7.2.6

Port 1 Input Pull-Up MOS States

Port 1 has an on-chip input pull-up MOS that can be controlled by software. This input pull-up
MOS can be used regardless of the operating mode. Table 7.2 summarizes the input pull-up MOS
states.
Table 7.2 Port 1 Input Pull-Up MOS States
Reset
Off
[Legend]
Off: Always off.
On/Off : On when P1DDR = 0 and P1PCR = 1; otherwise off.
Rev. 1.00, 09/03, page 142 of 704
0


P1n output pin
Hardware Standby
Mode
Off
1
1

P1n output pin
Software Standby
Mode
On/Off
0
0 1
PWn output pin
In Other Operations
On/Off