82C89 Overview
Description
The Intersil 82C89 Bus Arbiter is manufactured using a selfaligned silicon gate CMOS process (Scaled SAJI IV). This circuit, along with the 82C88 bus controller, provides full bus arbitration and control for multi-processor systems.
Key Features
- Pin Compatible with Bipolar 8289
- Performance Compatible with
- 80C86/80C88 . . . . . . . . . . . . . . . . . . . . . . . . . .(5/8MHz)
- Provides Multi-Master System Bus Control and Arbitration
- Provides Simple Interface with 82C88/8288 Bus Controller
- Bipolar Drive Capability
- Four Operating Modes for Flexible System Configuration
- Low Power Operation
- ICCSB . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10µA (Max)
- ICCOP . . . . . . . . . . . . . . . . . . . . . . . . .1mA/MHz (Max)