LSI53C875 LSI Logic, LSI53C875 Datasheet - Page 301

• Manufacturer Part Number: LSI53C875
• Description: PCI to Ultra SCSI I/O Processor
• Manufacturer: LSI Logic

Figure B.1
Note: MAD bus sense logic enabled for 16 Kbytes of slow memory (200 ns device @ 33 MHz).
LSI53C875
64 Kbyte Interface with 200 ns Memory
MAD[7:0]
MOE/
MCE/
MAS0/
MAS1/
Bus
Appendix B
External Memory
Interface Diagram
Examples
LSI53C875/875E PCI to Ultra SCSI I/O Processor
MAD2
MAD1
MAD3
MAD0
8
6
4.7 K
D7
CK
4.7 K
4.7 K
4.7 K
D0
D5
CK
D0
HCT374
HCT374
V
SS
Q0
Q7
Q0
0E
Q5
0E
8
8
6
A[7:0]
A[13:8]
D[7:0]
OE
CE
27C128
B-1