Part number:
UM83C002
Manufacturer:
Unicorn Microelectronics
File Size:
663.36 KB
Description:
Ram buffer controller.
UM83C002-UnicornMicroelectronics.pdf
Datasheet Details
Part number:
UM83C002
Manufacturer:
Unicorn Microelectronics
File Size:
663.36 KB
Description:
Ram buffer controller.
UM83C002, RAM Buffer Controller
The RAM B U F F E R C O N T R O LLE R contains three high-speed DMA channels: a host computer address port, dynamic RAM refresh circuitry, and RAM access priority logic.
One of the DMA address counters points inside the buffer RAM for transferring data between the RAM and the disk.
A refresh address
UM83C002 Features
* 3 DMA channels
* Host processor port
* Refresh circuit for dynamic RAM built-in
* RAM access priority network
* Address multiplexing for dynamic RAM
* Multiplexed address and data lines from processor
* Pins arranged for easy integration into 8088/8086 systems
* No
📁 Related Datasheet
📌 All Tags