W83627UHG Nuvoton Technology Corporation of America, W83627UHG Datasheet - Page 29

• 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

5.11 POWER PINS
SYMBOL
SUSLED
SYMBOL
WDTO#
5.10.4
5.10.5
5.10.6
5.10.7
5.10.8
SYMBOL
AVCC
VBAT
5VCC
3VCC
5VSB
GP24
GP25
GP26
GP27
SDA
SCL
GPIO-3 Interface
See
GPIO-4 Interface
See
GPIO-5 Interface
See
GPIO-6 Interface
See
WDTO# and SUSLED Pins
PIN
77
64
PIN
94
70
69
60
5.4 Serial Port & Infrared Port Interface
5.4 Serial Port & Infrared Port Interface
5.4 Serial Port & Infrared Port Interface
5.2 FDC Interface
12,48
PIN
61
74
28
97
OD
OD
I/OD
I/O
I/OD
I/OD
I/OD
I/OD
IN
I/O
12
12
ts
12ts
12t
12t
12t
12t
+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.
Watchdog timer output signal.
Suspend-LED output signal. This pin is low as default.
General-purpose I/O port 2 bit 4.
General-purpose I/O port 2 bit 5.
Serial Bus clock.
General-purpose I/O port 2 bit 6.
Serial bus bi-directional data.
General-purpose I/O port 2 bit 7.
-14-
DESCRIPTION
DESCRIPTION
DESCRIPTION
Publication Release Date: March 24, 2008
W83627UHG
Revision 1.44