O2Micro OZ992
Intelligent Manager Smart ACPI GPIO/SCI
FEATURES
● SMBus, version 1.0, Compliance● Master mode function to interface with ACPI compliant embedded controller
● Support Pentium and x86-based designs
● Supported by default embedded controller firmware
● Accept up to 16 SCI inputs
● Programmable level or edge (falling and rising edge) triggered SCI inputs
● 20 possible edge-sensitive programmable General Purpose Inputs/Outputs per device
● Programmable addresses for cascading OZ992s
● 32KHz operating frequency
● Supports 3.3v or 5v supply
● LOW-power hardware-driven speaker alarm output
● Software programming kit available
● SMBALERT# and SMIEVENT outputs
● 8 programmable interrupt inputs for SMI event or SMBALERT#
● 8 Auto LED Flash(ALF) programmable outputs with 10% or 50% duty cycles ORDERING INFORMATION OZ992S - 28 pin SSOP OZ992 Intelligent Manager Smart ACPI GPIO/SCI
GENERAL DESCRIPTION
O2Micro’s OZ992 Smart ACPI/SCI (System Control Interrupt) General Purpose Input/Output unit allows OEMs