Product Summary

The kbc11m2 is an integrated Keyboard/System Management Controller. The kbc11m2 incorporates a high-performance 8051 Micro-Controller, an LPC Bus Interface which provides a Firmware Hub Interface and integrated Super I/O/LPC Resources. The kbc11m2 is powered by two separate supply planes (VCC1, VCC0) to provide “instant on” and sophisticated system power management functions. The kbc11m2 power control circuitry supports multiple low power-down modes.

Features

kbc11m2 features: (1)3.3V Operation with 5V Tolerant Buffers; (2)ACPI 1.0b/2.0 and PC99a/PC2001 Compliant; (3)LPC Interface with Clock Run Support; (4)LPC/Firmware Hub Host Flash Interface; (5)Serial Peripheral Interface (SPI); (6)8 MByte Shared FlashROM Interface (SFI); (7)Host Flash Address Redirection for Recovery; (8)Serial Flash Programming Interface; (9)Two Power Planes; (10)3-Port ACPI Embedded Controller Interface; (11)Configuration Register Set; (12)High-Performance Embedded 8051 Keyboard and System Controller; (13)Advanced Infrared Communications Controller.

Diagrams

kbc11m2 block diagram