HD64F2145 Datasheet, PDF (239/829 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

8.12.2 Port B Output Data Register (PBODR)
PBODR stores output data for port B.
Bit Bit Name Initial Value R/W
7
PB7ODR 0
R/W
6
PB6ODR 0
R/W
5
PB5ODR 0
R/W
4
PB4ODR 0
R/W
3
PB3ODR 0
R/W
2
PB2ODR 0
R/W
1
PB1ODR 0
R/W
0
PB0ODR 0
R/W
Description
PBODR can always be read or written to,
regardless of the contents of PBDDR.
8.12.3 Port B Input Data Register (PBPIN)
PBPIN indicates the port B state.
Bit Bit Name Initial Value R/W Description
7
PB7PIN Undefined*
R Reading PBPIN always returns the pin states.
6
PB6PIN Undefined*
R
PBPIN has the same address as P8DDR. If a write
is performed, data will be written to P8DDR and the
5
PB5PIN Undefined*
R _{port 8 settings will change.}
4
PB4PIN Undefined*
R
3
PB3PIN Undefined*
R
2
PB2PIN Undefined*
R
1
PB1PIN Undefined*
R
0
PB0PIN Undefined*
R
Note:* The initial value is determined according to the PB7 to PB0 pin states.
Rev. 2.0, 08/02, page 199 of 788