W83627F Information Storage Devices, Inc, W83627F Datasheet - Page 89

• Manufacturer Part Number: W83627F
• Description: LPC Interface I/o Plus Kbc, Game Port, Midi Port
• Manufacturer: Information Storage Devices, Inc

CRF0 (Default 0x00)
CRF1 (Default 0x00)
Note: The notation is normal mode in the IR function.
00X
010*
011*
100
101
110
111*
IR MODE
Bit 7 - 4 : Reserved.
Bit 3
Bit 2
Bit 1 - 0 : SUBCLKB1, SUBCLKB0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
: RXW4C
= 0 No reception delay when IR is changed from TX mode to RX mode.
= 1 Reception delays 4 characters time (40 bit-time) when SIR is changed from TX mode to
: TXW4C
= 0 No transmission delay when SIR is changed from RX mode to TX mode.
= 1 Transmission delays 4 characters time (40 bit-time) when SIR is changed from RX
= 00
= 01
= 10
= 11
: Reserved.
: IRLOCSEL. IR I/O pins' location select.
= 0Through SINB/SOUTB.
= 1Through IRRX/IRTX.
: IRMODE2. IR function mode selection bit 2.
: IRMODE1. IR function mode selection bit 1.
: IRMODE0. IR function mode selection bit 0.
Disable
IrDA
IrDA
ASK-IR
ASK-IR
ASK-IR
ASK-IR
IR FUNCTION
RX mode.
mode to TX mode.
UART B clock source is 1.8462 Mhz (24MHz/13)
UART B clock source is 2 Mhz (24MHz/12)
UART B clock source is 24 Mhz (24MHz/1)
UART B clock source is 14.769 Mhz (24mhz/1.625)
tri-state
Active pulse 1.6 S
Active pulse 3/16 bit time
Inverting IRTX/SOUTB pin
Inverting IRTX/SOUTB & 500 KHZ
clock
Inverting IRTX/SOUTB
Inverting IRTX/SOUTB & 500 KHZ
clock
IRTX
- 85 -
Publication Release Date:November 2002
high
Demodulation into SINB/IRRX
Demodulation into SINB/IRRX
routed to SINB/IRRX
routed to SINB/IRRX
Demodulation into SINB/IRRX
Demodulation into SINB/IRRX
W83627HF/F
IRRX
Revision 2.0