F71862
FDC
¾ Compatible with IBM PC AT disk drive systems
¾ Variable write pre-compensation with track selectable capability
¾ Support vertical recording format
¾ DMA enable logic
¾ 16-byte data FIFOs
¾ Support floppy disk drives and tape drives
¾ Detects all overrun and under run conditions
¾ Built-in address mark detection circuit to simplify the read electronics
¾ Completely compatible with industry standard 82077
¾ 360K/720K/1.2M/1.44M/2.88M format; 250K, 300K, 500K, 1M, 2M bps data transfer rate
UART
¾ Two high-speed 16C550 compatible UART with 16-byte FIFOs
¾ Fully programmable serial-interface characteristics
¾ Baud rate up to 115.2K
¾ Support IRQ sharing
Infrared
¾ Support IrDA version 1.0 SIR protocol with maximum baud rate up to 115.2K bps
Parallel Port
¾ One PS/2 compatible bi-directional parallel port
¾ Support Enhanced Parallel Port (EPP) − Compatible with IEEE 1284 specification
¾ Support Extended Capabilities Port (ECP) − Compatible with IEEE 1284
specification
¾ Enhanced printer port back-drive current protection
Keyboard Controller
¾ LPC interface support serial interrupt channel 1, 12.
¾ Two 16bit Programmable Address fully decoder, default 0x60 and 0x64.
¾ Support two PS/2 interface, one for PS/2 mouse and the other for keyboard.
¾ Keyboard’s scan code support set1, set2.
¾ Programmable compatibility with the 8042.
¾ Support both interrupt and polling modes.
¾ Fast Gate A20 and Hardware Keyboard Reset.
Hardware Monitor Functions
¾ 3 dual current type (±3℃) thermal inputs for CPU thermal diode and 2N3906 transistors
6
July, 2008
V.28P
FINTEK [ FEATURE INTEGRATION TECHNOLOGY INC. ]
