LSI53C1000 PCI to Ultra160 SCSI Controller
B-1
Appendix B
External Memory
Interface Diagram
Examples
Appendix B has example external memory interface diagrams.
Figure B.1
16 Kbyte Interface with 200 ns Memory
LSI53C1000
27C128
MOE/
OE
MCE/
CE
D[7:0]
8
MAD[7:0]
Bus
CK
Q[7:0]
8
A[7:0]
QE
D[5:0]
CK
Q[5:0]
QE
6
A[13:8]
6
V
DD
MAS0/
MAS1/
8
Note: MAD[3:1] pulled LOW internally. MAD bus sense logic enabled for 16 Kbyte of slow memory (200 ns
devices @ 66 MHz).
HCT374
HCT374
D[7:0]
MAD0
4.7 K
Содержание LSI53C1000
Страница 6: ...vi Preface...
Страница 16: ...xvi Contents...
Страница 28: ...1 12 Introduction...
Страница 234: ...4 124 Registers...
Страница 314: ...6 40 Specifications This page intentionally left blank...
Страница 318: ...6 44 Specifications This page intentionally left blank...
Страница 344: ...6 70 Specifications This page intentionally left blank...
Страница 350: ...6 76 Specifications Figure 6 42 LSI53C1000 329 Ball Grid Array Bottom view...
Страница 352: ...6 78 Specifications...
Страница 360: ...A 8 Register Summary...
Страница 376: ...IX 12 Index...