W83627DHG Nuvoton Technology Corporation of America, W83627DHG Datasheet - Page 15

• 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

Parallel Port
Keyboard Controller
Hardware Monitor Functions
Serial Peripheral Interface
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Compatible with IBM parallel port
Support PS/2-compatible bi-directional parallel port
Support Enhanced Parallel Port (EPP) - Compatible with IEEE 1284 specification
Support Extended Capabilities Port (ECP) - Compatible with IEEE 1284 specification
Enhanced printer port back-drive current protection
Smart Fan control system, supporting the functions of S
Programmable threshold temperature to speed fan fully while current temperature exceeds this
Three thermal inputs from the different combinations of remote thermistors, and the thermal diode
Support Current Mode (dual current source) temperature sensing method
Nine voltage inputs (CPUVCORE, VIN[0..3] and 3VCC, AVCC , 3VSB, VBAT)
Five fan-speed monitoring inputs
Four fan-speed controls
Dual mode for fan control (PWM and DC)
Built-in case open detection circuit
Programmable hysteresis and setting points for all monitored items
Over-temperature indicator output
Issue SMI#, OVT# to activate system protection
Winbond Hardware Doctor
Eight VID inputs / outputs
Provide I
Support up to 8M bits SPI Flash Memory with clock up to 33 MHz
Support Mode 0 and Mode 3
8042-based keyboard controller
Asynchronous Access to two data registers and one status register
Software-compatible with 8042
Support PS/2 mouse
Support Port 92
Support both interrupt and polling modes
Fast Gate A20 and Hardware Keyboard Reset
6, 8, 12, or 16 MHz operating frequency
“Speed Cruise
threshold in the Thermal Cruise
output
2
C interface to read / write registers
TM
” modes, and S
TM
support
TM
MART
mode
F
AN
TM
-3-
III
MART
Publication Release Date: Aug, 22, 2007
F
AN
TM
I -- “Thermal Cruise
W83627DHG
Version 1.4
TM
” and