LSI53C875 LSI Logic, LSI53C875 Datasheet - Page 116

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

4-24
Table 4.15
Signal Descriptions
MAD[0] Slow ROM pin. When pulled down, it enables two extra
clock cycles of data access time to allow use of slower memory
devices.
MAD[3:1]
Note:
000
001
010
011
100
101
110
111
External Memory Support
All MAD pins have internal pull-up resistors.
Available Memory Space
No external memory present
1024 Kbytes
128 Kbytes
256 Kbytes
512 Kbytes
16 Kbytes
32 Kbytes
64 Kbytes