HD6412373R RENESAS [Renesas Technology Corp], HD6412373R Datasheet - Page 788

• Manufacturer Part Number: HD6412373R
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 15 Serial Communication Interface (SCI, IrDA)
15.3.10 IrDA Control Register (IrCR)
IrCR selects the function of SCI_0.
Bit
7
6
5
4
3
to
0
Rev.7.00 Mar. 18, 2009 page 720 of 1136
REJ09B0109-0700
Bit Name
IrE
IrCKS2
IrCKS1
IrCKS0
⎯
Initial Value
0
0
0
0
All 0
R/W
R/W
R/W
R/W
R/W
⎯
Description
IrDA Enable
Specifies normal SCI mode or IrDA mode for SCI_0
input/output.
0: Pins TxD0/IrTxD and RxD0/IrRxD function as
1: Pins TxD0/IrTxD and RxD0/IrRxD function as
IrDA Clock Select 2 to 0
Specifies the high pulse width in IrTxD output pulse
encoding when the IrDA function is enabled.
000: Pulse width = B × 3/16 (3/16 of bit rate)
001: Pulse width = φ/2
010: Pulse width = φ/4
011: Pulse width = φ/8
100: Pulse width = φ/16
101: Pulse width = φ/32
110: Pulse width = φ/64
111: Pulse width = φ/128
Reserved
These bits are always read as 0 and cannot be
modified.
TxD0 and RxD0
IrTxD and IrRxD