ALD 93C488
This data sheet is provided for the general information of the customer.FEATURES
Support processor bus up to 50MHz.● AMD 5x86-133, 486DX4-120/100, 486DX2-80/66, 486DX-50/40/33/25
● Cyrix/IBM/ST 5x86-120/100, 486DX4-120/100, 486DX2-80/66/50, 486DX-40/33/25
● TI 486DX4-100, 486DX2-80/66
● Intel 486DX4-100/75, 486DX2-66, 486DX-40/33/25, 486SX Integrated DRAM controller
● 1Mbyte to 256Mbyte main memory
● Non-page mode, Fast page mode, Nibble mode, Write per bit mode, EDO mode DRAM providing flexible timing control
● Supports for auto detection of memory type including size, refresh cycle.
● 4 RAS