LSI53C875 LSI Logic, LSI53C875 Datasheet - Page 302

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

Figure B.2
Note: MAD bus sense logic enabled for 64 Kbytes of fast memory (150 ns device @ 33 MHz).
B-2
LSI53C875
64 Kbyte Interface with 150 ns Memory
MAD[7:0]
GPIO4
MWE/
MOE/
MCE/
MAS0/
MAS1/
Bus
External Memory Interface Diagram Examples
+ 12 V
MAD1
MAD3
8
8
4.7 K
4.7 K
D7
CK
D0
D7
CK
D0
HCT374
HCT374
Control
V
PP
V
SS
Q0
Q7
Q0
0E
Q7
0E
8
8
8
Optional - for Flash Memory only, not
required for EEPROMS.
V
PP
A[7:0]
A[15:8]
D[7:0]
WE
OE
CE
27C512-15/
28F512-15/
Socket