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Section 3 MCU Operating Modes
3.2.5
Port Control Register 2 (PTCNT2)
PTCNT2 selects SCI input/output inversion and controls the port specification.
Bit
Bit Name
7 to 5 —
4
TxD1RS
3
RxD1RS
2
—
1
PORTS
0
—
Rev. 1.00 May 09, 2008 Page 72 of 954
REJ09B0462-0100
Initial
Value
R/W
Description
All 0
R/W
Reserved
The initial value should not be changed.
0
R/W
0: TxD1 direct output
1: TxD1 inverted output
0
R/W
0: RxD1 direct output
1: RxD1 inverted output
0
R/W
Reserved
The initial value should not be changed.
0
R/W
0: Existing port specification
1: New port specification
0
R/W
Reserved
The initial value should not be changed.
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