W83697HG Nuvoton Technology Corporation of America, W83697HG Datasheet - Page 79

• Manufacturer Part Number: W83697HG
• Description: IC LPC SUPER I/O 128-PQFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83697HG

• Applications: PC's, PDA's
• Interface: LPC
• Voltage - Supply: 3.3V, 5V
• Package / Case: 128-XFQFN
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Note: The notation is normal mode in the IR function.
7.9 Logical Device 6 (CIR)
CR30 (Default 0x00)
CR60, CR 61 (Default 0x00, 0x00)
CR70 (Default 0x00)
00X
010*
011*
100
101
110
111*
IR MODE
Bit 2: HDUPLX. IR half/full duplex function select.
Bit 1: TX2INV.
Bit 0: RX2INV.
Bit 7 - 1: Reserved.
Bit 0: = 1 Activates the logical device.
These two registers select CIR I/O base address [0x100:0xFF8] on 8 byte boundary.
Bit 7 - 4: Reserved.
Bit [3:0]: These bits select IRQ resource for CIR.
= 0
= 1
= 0
= 1
= 0
= 1
= 0 Logical device is inactive.
Disable
IrDA
IrDA
ASK-IR
ASK-IR
ASK-IR
ASK-IR
IR FUNCTION
The IR function is Full Duplex.
The IR function is Half Duplex.
the SOUTB pin of UART B function or IRTX pin of IR function in normal condition.
inverse the SOUTB pin of UART B function or IRTX pin of IR function.
the SINB pin of UART B function or IRRX pin of IR function in normal condition.
inverse the SINB pin of UART B function or IRRX pin of IR function
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
- 76 -
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
W83697HF/ HG
IRRX