Section 8 I/O Ports
8.3.2
Port Control Register 1 (PTCNT1)
PTCNT1 selects ports that also function as IIC_2 input/output pins.
Bit
Bit Name
Initial Value
7
IIC2BS
0
6
IIC2AS
1
5 to 0
All 0
Rev. 1.00 May 09, 2008 Page 194 of 954
REJ09B0462-0100
R/W
Description
R/W
These bits select input/output pins for IIC_2
R/W
IIC2BS
IIC2AS
0
0:
0
1:
1
0:
1
1:
R/W
Reserved
The initial value should not be changed.
Selects PG1/SCLA and
PG0/SDAA
Selects PG3/SCLB and
PG2/SDAB
Selects PG5/SCLC and
PG4/SDAC
Selects PG7/SCLD and
PG6/SDAD