Datasheet Summary
MITSUBISHI LSls
MSL8257P-S
PROGRAMMABLE DMA CONTROLLER
DESCRIPTION
The M5L8257P-5 is a programmable, 4-channel direct memory access (DMA) controller. It is produced using the Nch'annel silicon-gate ED-MaS process and is specifically designed to simplify data transfer at high speeds for microputer systems.
The LSI operates on a single 5V power supply.
Features
- Single 5V supply voltage
- Single TTL patible
- Priority DMA request logiC
- Channel-masking function
- Terminal count and Modulo 128 outputs
- 4-channel DMA controller
- patible with MELPS85 devices
APPLICATION
DMA control of peripheral equipment such as floppy disks and CRT terminals that require high-speed data...