HD6432633 Datasheet, PDF (774/1453 Pages) Renesas Technology Corp – Series of Microcomputers (MCUs: microcomputer units)

Bit 1—Reserved: This bit is always read as 1 and cannot be modified.
Bit 0—Smart Card Interface Mode Select (SMIF): When the smart card interface operates as a
normal SCI, 0 should be written in this bit.
Bit 0
SMIF
0
1
Description
Operates as normal SCI (smart card interface function disabled)
Smart card interface function enabled
(Initial value)
16.2.10 IrDA Control Register (IrCR)
Bit
:
7
6
5
4
3
2
1
0
IrE IrCKS2 IrCKS1 IrCKS0 —
—
—
—
Initial value :
0
0
0
0
0
0
0
0
R/W
: R/W
R/W
R/W
R/W
—
—
—
—
IrCR is an 8-bit read/write register that selects the SCI0 function.
IrCR is initialized to H'00 when in hardware standby mode.
Note: This register’s functions are not supported in the H8S/2695. Only 0 should be written to
this register.
Bit 7—IrDA enable (IrE): Sets SCI0 input and output for normal SCI operation or IrDA
operation.
Bit 7
IrE
0
1
Description
TxD0/IrTxD and RxD0/IrRxD pins operate as TxD0 and RxD0
TxD0/IrTxD and RxD0/IrRxD pins operate as IrTxD and IrRxD
(Initial value)
720