Document
IA8237 Programmable DMA Controller
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Advanced Information Sheet
FEATURES
• Form, Fit, and Function Compatible with the Intel® 8237A and Harris© 82C37A
• Packaging options available: 40 Pin Plastic Dip or 44 Pin Plastic Leaded Chip Carrier
• Static Read/Write or Handshaking Modes • Direct Bit Set/Reset Capability • Memory-to-Memory Transfers
The IA8237 uses innovASIC’s innovative new f 3 Program to provide industry with parts that other vendors have declared obsolete. By specifying parts through this program a customer is assured of never having a component become obsolete again. This advanced information sheet assumes the original part has been designed in, and so provides a summary of capabilities only. For new designs contact innovASIC for more detailed information.
Intel is a registered trademark of Intel Corporation Harris is a copyright trademark of Harris Corporation
IOR_n IOW_n MEMR_n MEMW_n
N. C. READY
HLDA ADSTB
AEN HRQ CS_n CLK RESET DACK2 DACK3 DR.