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F71872F Datasheet(PDF) 7 Page - Feature Integration Technology Inc. |
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F71872F Datasheet(HTML) 7 Page - Feature Integration Technology Inc. |
7 / 115 page July, 2007 V0.28P 5 F71872 UART Two high-speed 16C550 compatible UART with 16-byte FIFOs Fully programmable serial-interface characteristics Baud rate up to 115.2K Infrared Support IrDA version 1.0 SIR protocol with maximum baud rate up to 115.2K bps Parallel Port 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 8042 based with optional F/W from AMIKKEYTM-2, with 2K bytes of programmable ROM, and 256 bytes of RAM 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 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 128-pin PQFP Noted: Patented TW207103 TW207104 US6788131 B1 TW235231 TW237183 TWI263778 3 Key Specifications Supply Voltage 3.0V to 3.6V Operating Supply Current 10 mA typ. Power Down Current (Suspension Mode) 6 mA typ. |
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