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KBC1100-RT Datasheet PDF : 6 Pages
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KBC1100
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 Register Set
— Compatible with ISA Plug-and-Play Standard
(Version 1.0a)
— Four Pin Selectable Addressing Options
— 8051-Programmable Base Address
■ High-Performance Embedded 8051 Keyboard and
System Controller
— Provides System Power Management
— System Watch Dog Timer (WDT)
— 8042 Style Host Interface Relocatable to 480
Different Base I/O Addresses
— Supports Interrupt and Polling Access
— Interrupt Accelerator
— 512 Bytes Data RAM
— 2 Kilobytes Scratch ROM/RAM
— On-Chip Memory-Mapped Control Registers
— Up to 18x8 Keyboard Scan Matrix
— Two 16 Bit Timer/Counters
— Eleven 8051 Interrupt Sources
— Thirty-Two 8-Bit, Host/8051 Mailbox Registers
— Thirty-six Maskable Hardware Wake-Up Events
— Fast GATEA20
— Fast CPU_RESET
— Multiple Clock Sources and Operating
Frequencies up to 32MHz
— IDLE and SLEEP Modes
— Low Power Fail-Safe Ring Oscillator ±10%
Accuracy
— Hibernation Timer with programmable wake-up
from 0.5ms to 128 minutes
— 8051-Driven 16550A UART
– 16-Byte Send/Receive FIFOs
– External Baud Clock Option
— Power-Fail Status Register
■ Advanced Infrared Communications Controller (IRCC
2.0)
— IrDA V1.2 (4Mbps), HPSIR, ASKIR, Consumer IR
Support
— Two IR Ports
— Relocatable Base I/O Address
SMSC KBC1100
PRODUCT PREVIEW
Revision 0.8 (10-19-05)
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