LSI53C875 LSI Logic, LSI53C875 Datasheet - Page 268

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

7.4.3 External Memory Timing
Figure 7.21 Read Cycle, Normal/Fast Memory ( 64 Kbytes), Single Byte Access
(Driven by LSI53C875)
(Driven by LSI53C875)
(Driven by LSI53C875)
(Driven by LSI53C875)
(Driven by LSI53C875)
(Driven by LSI53C875)
7-32
Data driven by memory)
(Addr driven by LSI53C875;
MAS2/
MAS1/
MAS0/
MWE/
MOE/
MCE/
MAD
CLK
Figure 7.21
timing.
Instruction Set of the I/O Processor
1
High Order
through
t
Address
11
t
13
2
Figure 7.30
t
12
3
Middle Order
4
Address
describe LSI53C875 External Memory
5
Low Order
6
Address
7
8
t
15f
9
t
14f
t
13f