SCH3116

SCH3112, SCH3114, SCH3116 LPC IO with 8042 KBC, Reset Generation, HWM and Multiple Serial Ports PRODUCT FEATURES „ Data Brief „ General Features — — — — — — — — — — — — — 3.3 Volt Operation (SIO Block is 5 Volt Tolerant) Low Pin Count Bus (LPC) Interface Programmable Wake-up Event (PME) Interface PC99, PC2001 Compliant ACPI 2.0 Compliant Serial IRQ Interface Compatible with Serialized IRQ Support for PCI Systems ISA Plug-and-Play Compatible Register Set Four Address Options for Power On Configuration Port System Management Interrupt (SMI) 40 General Purpose I/O pins 6 GPIO with VID compatible inputs Support for power button on PS/2 Keyboard Security Key Register (32 byte) for Device Authentication Multiple Serial Ports — — — — — — — — — — — SCH3112 - 2 Full Function Serial Ports SCH3114 - 4 Full Function Serial Ports SCH3116 - 4 Full Function and 2 Four-Pin Serial Ports High Speed NS16C550A Compatible UARTs with Send/Receive 16-Byte FIFOs Supports 230k, 460k, 921k and 1.5M Baud Programmable Baud Rate Generator Modem Control Circuitry 480 Address and 15 IRQ Options Support IRQ Sharing among serial ports RS485 Auto Direction Control Mode Multiprotocol Infrared Interface IrDA 1.0 Compliant SHARP ASK IR 480 Addresses, Up to 15 IRQ „ Infrared Port — — — — www.DataSheet4U.com „ „ „ „ Watchdog Timer Resume and Main Power Good Generator Programmable Clock Output to 16 HZ. 2.88MB Super I/O Floppy Disk Controller — — — — — — — — — — — — Licensed CMOS 765B Floppy DiskController...