Figureb.1 64 kbyte interface with 200 ns memory, Appendix b, External memory interface diagram examples – Avago Technologies LSI53C825AE User Manual

Page 287: 64 kbyte interface with 200 ns memory, Timeout periods, 50 mhz clock

LSI53C825A/825AE PCI to SCSI I/O Processor

B-1

Appendix B
External Memory
Interface Diagram
Examples

Figure B.1

64 Kbyte Interface with 200 ns Memory

LSI53C825A

27C128

MOE/

MCE/

MAD[7:0]

Bus

A[7:0]

A[13:8]

MAS0/

MAS1/

Note: MAD bus sense logic enabled for 16 Kbytes of slow memory (200 ns device @ 33 MHz).

HCT374

D[7:0]

MAD3

4.7 K

MAD2

4.7 K

MAD1

4.7 K

MAD0

4.7 K

HCT374