SAB82C258A-20-N Overview
Key Specifications
Operating Voltage: 5 V
Description
The SAB 82258A is an advanced general-purpose fourchannel DMA controller tailored for efficient high speed data transfer between peripheral devices and memories. It is either coupled tightly with a companion CPU (local mode) or working in stand alone applications using the remote mode.
Key Features
- 16-bit DMA controller for 16-bit family processors – SAB 80286 – SAB 80186 188 – SAB 8086/88
- 4 independent high-speed DMA channels
- 16 Mbyte addressing range
- 16 Mbyte maximum block length
- Memory based communication with CPU
