MITSUBISHI LSls
MSM82C37AP,.
4,·S
CMOS PROGRAMMABLE DMA CONTROLLER
DESCRIPTION
The M5M82C37AP is a programmable 4-channel DMA (Direct Memory Access) controller.
This device is specially designed to simplify data transfer at high trasfer rate for microcomputer systems.
Fabricated using the silicon-gate
CMOS technology, the M5M82C37AP operates using a single 5V power supply.
FEATURES
• 5V single supply, single TTL clock • Four channel DMA controls with priority DMA request
acknowledge functions • DMA enable/disable, automatic initialization enable/dis-
able, address increment/decrement programmability for each cannel • Programmable DREQ input and DACK output logic polarity • Direct connecting...