82C37 Overview
The MSM82C37B-5RS/GS/VJS, DMA (Direct Memory Access) controller is capable of highspeed data transfer without CPU intervention and is used as a peripheral device in microputer systems.
82C37 Key Features
- Maximum operating frequency of 5 MHz (Vcc = 5 V ± 10%)
- High-speed operation at very low power consumption due to silicon gate CMOS technology
- Wide operating temperature range from -40°C to +85°C
- 4-channels independent DMA control
- DMA request masking and programming
- DMA request priority function
- DREQ and DACK input/output logic inversion
- DMA address increment/decrement selection
- Memory-to-Memory Transfers
- Channel extension by cascade connection
