KBC1122/KBC1122P Mobile KBC with Super I/O, SFI, ADC and DAC with TM SMSC SentinelAlert Data Brief PRODUCT FEATURES 3.3V Operation with 5V Tolerant Buffers Configuration Register Set Compatible with ISA Plug-and-Play Standard ACPI 1.0b/2.0 and PC99a/PC2001 Compliant (Version 1.0a) LPC Interface with Clock Run Support Four Pin Selectable Addressing Options Serial IRQ Interface Compatible with Serialized 8051-Programmable Base Address IRQ Support for PCI Systems High-Performance Embedded 8051 Keyboard and 15 Direct IRQs System Controller Three 8-Bit DMA Channels Provides System Power Management ACPI SCI Interface System Watch Dog Timer (WDT) nSMI 8042 Style Host Interface Relocatable to 480 Shadowed write only registers Different Base I/O Addresses LPC/Firmware Hub Host Flash Interface Supports Interrupt and Polling Access Single Byte FWH Memory Read and FWH Interrupt Accelerator Memory Write Support 512 Bytes Data RAM FWH ID Support 2 Kilobytes Scratch ROM/RAM 16MB FWH Flash and Register Addressing, On-Chip Memory-Mapped Control Registers 128K Legacy BIOS Addressing Up to 18x8 Keyboard Scan Matrix Single Byte LPC Memory Read and LPC Memory Two 16 Bit Timer/Counters Write Support Eleven 8051 Interrupt Sources Serial Peripheral Interface (SPI) Thirty-Two 8-Bit, Host/8051 Mailbox Registers 3-pin Full Duplex serial communication interface. Thirty-six Maskable Hardware Wake-Up Events Dual Ported Controller with Keeper Circuit Fast GATEA20 8 MByte Shared FlashROM Interface (SFI) Fast CPU RESET 8051/Host CPU Hardware Arbitrated Interface Multiple Clock Sources and Operating 0.5 - 8MB - Host System BIOS & 8051 Keyboard Frequencies up to 32MHz 8051 64KB Code Space Accessible as Separate IDLE and SLEEP Modes 32KB Pages in Flash Low Power Fail-Safe Ring Oscillator 10% Low-Power Flash Access Modes Accuracy 8051-Programmable Flash Access Protection Hibernation Timer with programmable wake-up Read/Write/No-Access Protection from 0.5ms to 128 minutes Variable Bank Sizes 8051-Driven 16550A UART Host Flash Address Redirection for Recovery 16-Byte Send/Receive FIFOs External Baud Clock Option Serial Flash Programming Interface Power-Fail Status Register Two Power Planes Advanced Infrared Communications Controller (IRCC Low Standby Current in Sleep Mode 2.0) Intelligent Auto Power Management for Super I/O IrDA V1.2 (4Mbps), HPSIR, ASKIR, Consumer IR Main powered blocks power supplied by standby Support power plane and controlled by power Two IR Ports management signals Relocatable Base I/O Address 3-Port ACPI Embedded Controller Interface SMSC KBC1122 PRODUCT PREVIEW Revision 0.8 (02-06-07) TM Mobile KBC with Super I/O, SFI, ADC and DAC with SMSC SentinelAlert Consumer Infrared Communications Controller Three Fan Tachometer Inputs (CIRCC2.0) Four Programmable 16-bit Counter/Timers 96 Base I/O Address, 15 IRQ Options and 3 DMA Serial Port Options Host-Driven High-Speed 16C550A-Compatible CIR supports NEC and RC5 framing UART with 16-Byte Send/Receive FIFOs CIR supports RC6 framing under Philips license Programmable Baud Rate Generator (p/n KBC1122P only) Modem Control Circuitry 8051 access to RC6, RC5, and NEC received Relocatable to 480 Different Base I/O Addresses data 15 IRQ Options 8051/Host wakeup from specific RC5 and NEC Direct Battery Management with SMSC SentinelAlert received data Analog to Digital Converter with Battery Backed Resources 8 channels, 8b/10b conversion 32KHz clock generator 20ms conversion time for 8 channels 1 Week Wakeup timer Digital to Analog Converter with SMSC Two 8584-Style SMBus Controllers SentinelAlert 8051 Host Interface Logic Allows Master or Slave 3 channels, 8b conversion Operation 1.5ms conversion time for 3 channels Controllers are Fully Operational on Standby 2-GPIOs with SMSC SentinelAlert Power 2-Single pin SMSC BudgetBus Sensor Interface One Controller with one Port Ports Three independent Hardware Driven PS/2 Ports HW PROTECT output thermal event indication Fully functional on Main and/or Suspend Power MCU Serial Debug Port PS/2 edge Wake Capable Integrated Standby Power Reset Generator Wake on specific mouse protocol 156 Pin DQFN Lead-Free RoHS Compliant Package Wake on specific keyboard protocol 92 General Purpose I/O Pins Four Programmable Pulse-Width Modulator Outputs Multiple clock Sources and Independent Clock Rates 8 Bit Duty Cycle Granularity Revision 0.8 (02-06-07) 2 SMSC KBC1122 PRODUCT PREVIEW