HD64F2149 Datasheet, PDF (469/1035 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

Bit 5—Module Stop (MSTP5): Specifies the SCI2 module stop mode.
MSTPCRL
Bit 5
MSTP5
0
1
Description
SCI2 module stop mode is cleared
SCI2 module stop mode is set
(Initial value)
15.2.11 Keyboard Comparator Control Register (KBCOMP)
Bit
Initial value
Read/Write
7
6
5
4
3
2
1
0
IrE IrCKS2 IrCKS1 IrCKS0 KBADE KBCH2 KBCH1 KBCH0
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
KBCOMP is an 8-bit readable/writable register that selects the functions of SCI2 and the A/D
converter.
KBCOMP is initialized to H'00 by a reset and in hardware standby mode.
Bit 7—IrDA Enable (IrE): Specifies normal SCI operation or IrDA operation for SCI2
input/output.
Bit 7
IrE
0
1
Description
The TxD2/IrTxD and RxD2/IrRxD pins function as TxD2 and RxD2
The TxD2/IrTxD and RxD2/IrRxD pins function as IrTxD and IrRxD
(Initial value)
Bits 6 to 4—IrDA Clock Select 2 to 0 (IrCKS2 to IrCKS0): These bits specify the high pulse
width in IrTxD output pulse encoding when the IrDA function is enabled.
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