W83627UHG Nuvoton Technology Corporation of America, W83627UHG Datasheet - Page 16

• 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

3. BLOCK DIAGRAM
General - purpose
Keyboard/Mouse
Hardware monitor
channel and Vref
data and clock
I/O pins
interface
interface
PECI
SST
LRESET#, LCLK, LFRAME#, LAD[3:0], LDRQ#, SERIRQ
Figure 3-1 W83627UHG Block Diagram
GPIO
KBC
PECI
SST
HM
Interface
LPC
-5-
A, B,C, D, E, F
FDC
IR
PRT
ACPI
UART
Publication Release Date: May 25, 2007
Serial port A, B,C,D,E,F
interface signals
interface signals
IRRX
IRTX
interface signals
W83627UHG
Floppy drive
Printer port
Revision 1.0