Avago Technologies LSI53C1020 - Manual (Page 58)

3-2 Signal Description
Version 2.4 Copyright © 2001–2004 by LSI Logic Corporation. All rights reserved.
3.1 Signal Organization
The LSI53C1020 has six major interfaces:
•
PCI Bus Interface
•
SCSI Bus Interface
•
Memory Bus Interface
•
ZCR Interface
•
Test Interface
•
GPIO Interface
There are five signal types:
I Input, a standard input-only signal
O Output, a standard output driver (typically a Totem Pole output)
I/O Input and output (bidirectional)
P Power
G Ground
Figure 3.1 shows the functional signal groupings of the
LSI53C1020/1020A.
•
Figure 5.12 on page 5-21 shows a diagram of the LSI53C1020
456 Ball Grid Array (BGA). Table 5.20 on page 5-22 and Table 5.21
on page 5-24 list pinouts for this package.
•
Figure 5.13 on page 5-26 shows a diagram of the LSI53C1020A
384 Ball Grid Array (BGA). Table 5.22 on page 5-27 and Table 5.23
on page 5-29 list pinouts for this package.