h8s-2161b Renesas Electronics Corporation., h8s-2161b Datasheet - Page 283

• Manufacturer Part Number: h8s-2161b
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

8.16.3
Reading PGPIN always returns the pin states.
Note:
8.16.4
PGNOCR specifies the output driver type for pins on port G which are configured as outputs on a
bit-by-bit basis.
Bit
7
6
5
4
3
2
1
0
Bit
7
6
5
4
3
2
1
0
* The initial value is determined according to the PG7 to PG0 pin states.
Bit Name
PG7PIN
PG6PIN
PG5PIN
PG4PIN
PG3PIN
PG2PIN
PG1PIN
PG0PIN
Bit Name
PG7NOCR
PG6NOCR
PG5NOCR
PG4NOCR
PG3NOCR
PG2NOCR
PG1NOCR
PG0NOCR
Port G Input Data Register (PGPIN)
Port G Nch-OD Control Register (PGNOCR)
Initial Value
Undefined *
Undefined *
Undefined *
Undefined *
Undefined *
Undefined *
Undefined *
Undefined *
Initial Value
0
0
0
0
0
0
0
0
R/W
R
R
R
R
R
R
R
R
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
PGPIN indicates the port G state. PGPIN has the
same address as PGDDR. If a write is performed,
the port G settings will change.
0: NMOS push-pull (Vcc-side n-channel driver
1: Vss-side N-channel open drain (Vcc-side N-
Description
enabled)
channel driver disabled)
Rev. 3.00 Mar 21, 2006 page 229 of 788
Section 8 I/O Ports
REJ09B0300-0300