Part HD63485
Description Graphic Memory Interface Controller
Manufacturer Hitachi Semiconductor
Size 1.48 MB
Hitachi Semiconductor
HD63485

Overview

The HD63485 LSI belongs to the ACRTC (advanced CRT controller) family. It provides memory access control to frame buffers for graphic display and drawing.

  • Drives frame buffer memory directly (IOL = 24 rnA max)
  • Generates DRAM signal: row and column addresses,RAS, CAS, OE, WE, etc
  • speed dot