NCT6627UD Nuvoton Technology Corporation of America, NCT6627UD Datasheet - Page 13

• Manufacturer Part Number: NCT6627UD
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of NCT6627UD

• Lead Free Status / Rohs Status: Supplier Unconfirmed

Parallel Port
Keyboard Controller
Hardware Monitor Functions
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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
8042-based keyboard controller
Support Phoenix MultiKey/42
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
8-bit timer / counter
Support binary and BCD arithmetic
12MHz operating frequency
Smart Fan control system, supporting the functions of S
Speed Cruise
Programmable threshold temperature to speed fan fully while current temperature exceeds this
temperature during Thermal Cruise
Two thermal inputs from optionally-remote thermistors or thermal diode output
Support Current Mode (dual current source) temperature sensing method
Eight voltage inputs (CPUVCORE, VIN[0..2] and 5VCC, AVCC , 5VSB, VBAT)
Two fan-speed monitoring inputs
Two 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
Nuvoton Hardware Doctor
TM
” modes and S
TM
Support
TM
MART
firmware
TM
F
mode
AN
TM
III functions
-4-
MART
W83627UHG/NCT6627UD
F
AN
Publication Release Date: October 26, 2010
TM
I - “Thermal Cruise
TM
” and “Fan
Revision 1.7