W83627DHG Datasheet, PDF (15/268 Pages) Winbond – WINBOND LPC I/O

W83627DHG
Parallel Port
y Compatible with IBM parallel port
y Support PS/2-compatible bi-directional parallel port
y Support Enhanced Parallel Port (EPP) - Compatible with IEEE 1284 specification
y Support Extended Capabilities Port (ECP) - Compatible with IEEE 1284 specification
y Enhanced printer port back-drive current protection
Keyboard Controller
• 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
Hardware Monitor Functions
y Smart Fan control system, supporting the functions of SMART FAN^TM I -- “Thermal Cruise^TM” and
“Speed Cruise^TM” modes, and SMART FAN^TM III
y Programmable threshold temperature to speed fan fully while current temperature exceeds this
threshold in the Thermal Cruise^TM mode
y Three thermal inputs from the different combinations of remote thermistors, and the thermal diode
output
y Support Current Mode (dual current source) temperature sensing method
y Nine voltage inputs (CPUVCORE, VIN[0..3] and 3VCC, AVCC , 3VSB, VBAT)
y Five fan-speed monitoring inputs
y Four fan-speed controls
y Dual mode for fan control (PWM and DC)
y Built-in case open detection circuit
y Programmable hysteresis and setting points for all monitored items
y Over-temperature indicator output
y Issue SMI#, OVT# to activate system protection
y Winbond Hardware Doctor^TM support
y Eight VID inputs / outputs
y Provide I²C interface to read / write registers
Serial Peripheral Interface
y Support up to 8M bits SPI Flash Memory with clock up to 33 MHz
y Support Mode 0 and Mode 3
Publication Release Date: Aug, 22, 2007
-3-
Version 1.4