82C37A Overview
DATASHEET 82C37A CMOS High PerformanceProgrammable DMA Controller FN2967 Rev 4.00 October 2, 2015 The 82C37A is an enhanced version of the industry standard 8237A Direct Memory Access (DMA) controller, fabricated using Intersil’s advanced 2 micron CMOS process. Pin patible with NMOS designs, the 82C37A offers increased functionality, improved performance, and dramatically reduced power consumption. The fully static...
82C37A Key Features
- patible with the NMOS 8237A
- 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 = 10A Maximum
- ICCOP = 2mA/MHz Maximum
