Port C And Port D Nch-Od Control Register (Pcnocr, Pdnocr) - Renesas H8S/2111B Hardware Manual

Bit Bit Name
7 PD7PIN
6 PD6PIN
5 PD5PIN
4 PD4PIN
3 PD3PIN
2 PD2PIN
1 PD1PIN
0 PD0PIN
Note: The initial value is determined according to the PD7 to PD0 pin states.
*
7.12.4

Port C and Port D Nch-OD Control Register (PCNOCR, PDNOCR)

PCNOCR and PDNOCR specify the output driver type for pins on ports C and D which are
configured as outputs on a bit-by-bit basis.
Bit Bit Name
7 PC7NOCR 0
6 PC6NOCR 0
5 PC5NOCR 0
4 PC4NOCR 0
3 PC3NOCR 0
2 PC2NOCR 0
1 PC1NOCR 0
0 PC0NOCR 0
Bit Bit Name
7 PD7NOCR 0
6 PD6NOCR 0
5 PD5NOCR 0
4 PD4NOCR 0
3 PD3NOCR 0
2 PD2NOCR 0
1 PD1NOCR 0
0 PD0NOCR 0
Rev. 1.00, 05/04, page 134 of 544
Initial
Value R/W
Undefined* R
Undefined* R
Undefined* R
Undefined* R
Undefined* R
Undefined* R
Undefined* R
Undefined* R
Initial
Value R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial
Value R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
PDPIN indicates the port D state. PDPIN has the same
address as PDDDR. If a write is performed, the port D
settings will change.
Description
0: CMOS (p-channel driver enabled)
1: N-channel open drain (p-channel driver disabled
Description
0: CMOS (p-channel driver enabled)
1: N-channel open drain (p-channel driver disabled)