CD82C37A
Description
The 82C37A is an enhanced version of the industry standard 8237A Direct Memory Access (DMA) controller, fabricated using Harris’ advanced 2 micron CMOS process.
Key Features
- Four Independent Maskable Channels with Autoinitialization Capability
- Cascadable to any Number of Channels
- High Speed Data Transfers: - Up to 4MBytes/sec with 8MHz Clock - Up to 6.25MBytes/sec with 12.5MHz Clock
- Memory-to-Memory Transfers
- Static CMOS Design Permits Low Power Operation - ICCSB = 10µA Maximum - ICCOP = 2mA/MHz Maximum
- Internal Registers may be Read from Software
