F71872
UART
¾
¾
¾
Two high-speed 16C550 compatible UART with 16-byte FIFOs
Fully programmable serial-interface characteristics
Baud rate up to 115.2K
Infrared
¾
Support IrDA version 1.0 SIR protocol with maximum baud rate up to 115.2K bps
Parallel Port
¾
¾
¾
¾
One 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
Keyboard Controller
¾
8042 based with optional F/W from AMIKKEYTM-2, with 2K bytes of programmable ROM,
and 256 bytes of RAM
¾
¾
¾
¾
¾
¾
Asynchronous Access to Two Data Registers and One status Register
Software compatibility with the 8042
Support PS/2 mouse
Support both interrupt and polling modes
Fast Gate A20 and Hardware Keyboard Reset
6 MHz, 8 MHz, 12 MHz, or 16 MHz operating frequency
Hardware Monitor Functions
¾
¾
¾
¾
¾
¾
¾
¾
¾
12 VID pins for VRM10.0 and CPU VID OTF (On The Fly)
3 current type accurate (±3℃) thermal inputs for CPU thermal diode and 2N3906 transistors
11 sets voltage monitoring (8 external and 3 internal powers)
4 voltage_fault# hardware signal outputs
3 fan speed monitoring inputs
3 fan speed auto-control (support 3 wire and 4 wire fans)
Case intrusion detection circuit
WATCHDOG comparison of all monitored values
Issue PME# and independent Voltage_fault #
Package
¾
128-pin PQFP
Noted: Patented TW207103 TW207104 US6788131 B1 TW235231 TW237183 TWI263778
3 Key Specifications
Supply Voltage
3.0V to 3.6V
10 mA typ.
6 mA typ.
Operating Supply Current
Power Down Current (Suspension Mode)
5
July, 2007
V0.28P
FINTEK [ FEATURE INTEGRATION TECHNOLOGY INC. ]
