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IrCR—IrDA Control Register
Bit
:
Initial value
:
R/W
:
IrDA enable
0 TxD0/IrTxD and RxD0/IrRxD pins function as TxD0 and RxD0.
1 TxD0/IrTxD and RxD0/IrRxD pins function as IrTx0 and IrRxD.
SCRX—Serial Control Register X
Bit
:
7
—
Initial value
:
0
R/W
:
R/W
7
6
Ir E
IrCKS2
IrCKS1
0
0
R/W
R/W
IrDA clock select 2 to 0
Bit 6
Bit 5
IrCKS2
IrCKS1
0
0
1
1
0
1
6
5
IICX1
IICX0
0
0
R/W
R/W
2
I
C transfer rate select 1, 0
H'FDB0
5
4
IrCKS0
0
0
R/W
R/W
Bit 4
Description
IrCKS0
B × 3/16 (3/16ths of bit rate)
0
1
ø/2
0
ø/4
1
ø/8
0
ø/16
1
ø/32
0
ø/64
1
ø/128
H'FDB4
4
3
IICE
FLSHE
0
0
R/W
R/W
Flash memory control register enable
2
I
C master enable
0 Disables CPU access of I
register.
1 Enables CPU access of I
register.
3
2
—
—
0
0
—
—
2
1
—
—
0
0
R/W
R/W
2
C bus interface data register and control
2
C bus interface data register and control
SCI0, IrDA
1
0
—
—
0
0
—
—
IIC
0
—
0
R/W
1007
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