W83627DHG Nuvoton Technology Corporation of America, W83627DHG Datasheet - Page 205

• Manufacturer Part Number: W83627DHG
• Description: IC I/O CONTROLLER 128-QFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627DHG

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

Note: The notation is normal mode in the IR function.
20.6 Logical Device 5 (Keyboard Controller)
CR 30h. (Default 01h)
CR 60h, 61h. (Default 00h,60h)
CR 62h, 63h. (Default 00h,64h)
7~1
7~0
7~0
BIT
BIT
BIT
IR MODE
0
010*
011*
111*
00X
100
101
110
Reserved.
READ / WRITE
READ / WRITE
READ / WRITE
R / W
R / W
R / W
IR FUNCTION
Disable
ASK-IR
ASK-IR
ASK-IR
ASK-IR
IrDA
IrDA
0: The logical device is inactive.
1: The logical device is active.
These two registers select the first KBC I/O base address <100h: FFFh>
on 1-byte boundary.
These two registers select the second KBC I/O base address <100h:
FFFh> on 1 byte boundary.
Inverting IRTX/SOUTB & 500
Inverting IRTX/SOUTB & 500
Inverting IRTX/SOUTB pin
Active pulse 3/16 bit time
Inverting IRTX/SOUTB
Active pulse 1.6 μS
KHZ clock
KHZ clock
Tri-state
IRTX
-193-
DESCRIPTION
DESCRIPTION
DESCRIPTION
Publication Release Date: Aug, 22, 2007
Demodulation into SINB/IRRX
Demodulation into SINB/IRRX
Demodulation into SINB/IRRX
Demodulation into SINB/IRRX
Routed to SINB/IRRX
Routed to SINB/IRRX
W83627DHG
IRRX
High
Version 1.4