W83637HF Winbond Electronics Corp America, W83637HF Datasheet - Page 117

• Manufacturer Part Number: W83637HF
• Description: Description = LPC I/o Plus H/w Monitor, Smart Fan Control, Smart Card (PC/SC) Reader, Memory Stick Reader I/F, Sd/mmc Card Reader I/f ;; Package = QFP 128
• Manufacturer: Winbond Electronics Corp America

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
= 1
: TXW4C
= 0
= 1
= 00
= 01
= 10
= 11
: Reserved.
: IRLOCSEL. IR I/O pins' location select.
= 0
= 1
: 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
No reception delay when SIR is changed from TX mode to RX mode.
No transmission delay when SIR is changed from RX mode to TX mode.
Through SINB/SOUTB.
Through IRRX/IRTX.
Reception delays 4 characters-time (40 bit-time) when SIR is changed from TX
mode to RX mode.
Transmission delays 4 characters-time (40 bit-time) when SIR is changed from
RX 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 (24 MHz/1.625)
tri-state
Active pulse 1.6 µS
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
- 112 -
Publication Release Date: June 25, 2003
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
W83637HF
IRRX
Revision 1.3