Datasheet Summary
PRELIMINARY
_
Advanced Notebook I/O Controller with On-Board FLASH
Features
- 3.3V Operation with 5V Tolerant Buffers
- ACPI 1.0b , PC99/PC2001 pliant
- LPC Interface with Clock Run Support
- Serial IRQ Interface patible with
Serialized IRQ Support for PCI Systems
- 15 Direct IRQs
- Four 8-Bit DMA Channels
- ACPI SCI Interface
- nSMI
- Shadowed write only registers
- Internal 64K Flash ROM
- Programmed From Direct Parallel Interface,
8051, or LPC Host
- 2k-Byte Lockable Boot Block
- Can be Programed Without 8051
Intervention
- Three Power Planes
- Low Standby Current in Sleep Mode
- Intelligent Auto Power Management for
Super I/O
- ACPI Embedded Controller Interface
-...