W83627UHG Nuvoton Technology Corporation of America, W83627UHG Datasheet - Page 31

• 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

5.10.6
See 5.4 Serial Port & Infrared Port Interface
5.10.7
See 5.2 FDC Interface
5.10.8
5.11 POWER PINS
SYMBOL
SYMBOL
SUSLED
WDTO#
AGND
AVCC
5VCC
3VCC
5VSB
VBAT
VSS
Vtt
GPIO-5 Interface
GPIO-6 Interface
WDTO# and SUSLED Pins
PIN
77
64
12,48
20,55
105
PIN
61
74
28
97
89
OD
OD
I/O
12
12
+5 V stand-by power supply for the digital circuit.
+3 V on-board battery for the digital circuit.
+5 V power supply for the digital circuit.
+3.3V power supply for driving 3V on the host interface.
Analog +5 V power input. Internally supply to all analog circuits.
Analog ground. The ground reference for all analog input.
Internally connected to all analog circuits.
Ground.
INTEL
Watchdog timer output signal.
Suspend-LED output signal. This pin is low as default.
®
CPU Vtt power.
-20-
DESCRIPTION
DESCRIPTION
W83627UHG