W83627UHG Nuvoton Technology Corporation of America, W83627UHG Datasheet - Page 176

• Manufacturer Part Number: W83627UHG
• Description: IC I/O CONTROLLER 128-QFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627UHG

• Applications: PC's, PDA's
• Interface: LPC
• Voltage - Supply: 3.3V, 5V
• 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.
17.5 Logical Device 5 (Keyboard Controller)
CR 30h. (Default 01h)
CR 60h, 61h. (Default 00h,60h)
5~3
7~1
BIT
BIT
IR MODE
7
6
2
1
0
0
010*
011*
111*
00X
100
101
110
Reserved.
READ / WRITE
READ / WRITE
R / W
R / W
R / W
R / W
R / W
R / W
R / W
IR FUNCTION
Disable
ASK-IR
ASK-IR
ASK-IR
ASK-IR
IrDA
IrDA
Reserved.
IRLOCSEL => IR I/O pins’ location selection.
0: Through SINB / SOUTB.
1: Through IRRX / IRTX.
IRMODE => IR function mode selection. See the table below.
IR half / full duplex function selection.
0: IR function is Full Duplex.
1: IR function is Half Duplex.
0: SOUTB pin of UART B function or IRTX pin of IR function is in normal
1: Inverse SOUTB pin of UART B function or IRTX pin of IR function.
0: SINB pin of UART B function or IRRX pin of IR function is in normal
1: Inverse SINB pin of UART B function or IRRX pin of IR function.
0: Logical device is inactive.
1: Logical device is active.
condition.
condition.
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 μ S
KHZ clock
KHZ clock
Tri-state
IRTX
-161-
DESCRIPTION
DESCRIPTION
Publication Release Date: March 24, 2008
Demodulation into SINB/IRRX
Demodulation into SINB/IRRX
Demodulation into SINB/IRRX
Demodulation into SINB/IRRX
Routed to SINB/IRRX
Routed to SINB/IRRX
W83627UHG
IRRX
High
Revision 1.44