KBC1122

KBC1122/KBC1122P Mobile KBC with Super I/O, SFI, ADC and DAC with SMSC SentinelAlert!TM PRODUCT FEATURES „ „ „ Data Brief „ „ „ „ „ „ „ „ 3.3V Operation with 5V Tolerant Buffers ACPI 1.0b/2.0 and PC99a/PC2001 Compliant LPC Interface with Clock Run Support — Serial IRQ Interface Compatible with Serialized IRQ Support for PCI Systems — 15 Direct IRQs — Three 8-Bit DMA Channels — ACPI SCI Interface — nSMI — Shadowed write only registers LPC/Firmware Hub Host Flash Interface — Single Byte FWH Memory Read and FWH Memory Write Support — FWH ID Support — 16MB FWH Flash and Register Addressing, 128K Legacy BIOS Addressing — Single Byte LPC Memory Read and LPC Memory Write Support Serial Peripheral Interface (SPI) — 3-pin Full Duplex serial communication interface. — Dual Ported Controller with Keeper Circuit 8 MByte Shared FlashROM Interface (SFI) — 8051/Host CPU Hardware Arbitrated Interface — 0.5 - 8MB - Host System BIOS & 8051 Keyboard — 8051 64KB Code Space Accessible as Separate 32KB Pages in Flash — Low-Power Flash Access Modes — 8051-Programmable Flash Access Protection – Read/Write/No-Access Protection – Variable Bank Sizes Host Flash Address Redirection for Recovery Serial Flash Programming Interface Two Power Planes — Low Standby Current in Sleep Mode — Intelligent Auto Power Management for Super I/O — Main powered blocks power supplied by standby power plane and controlled by power management signals 3-Port ACPI Embedded Controller Interface „ „ Configuration Reg...