Port 3 Open Drain Control Register (P3Odr) - Hitachi H8S/2378, H8S/2378R Series Hardware Manual

10.3.4

Port 3 Open Drain Control Register (P3ODR)

P3ODR controls the output status for each port 3 pin.
Bit Bit Name
7 —
6 —
5 P35ODR
4 P34ODR
3 P33ODR
2 P32ODR
1 P31ODR
0 P30ODR
Initial Value R/W
0 —
0 —
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
Description
Reserved
These bits are always read as 0 and cannot be
modified.
Setting a P3ODR bit to 1 makes the corresponding
port 3 pin an NMOS open-drain output pin, while
clearing the bit to 0 makes the pin a CMOS output
pin.
Rev. 1.0, 09/01, page 431 of 904