Avago Technologies LSI53C140 - Manual (Page 36)

3-2 LSI53C140 Specifications
Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.
3.1 General Description
LSI Logic provides two packages for the LSI53C140:
•
A 160-pin PQFP package, and
•
A 192-ball PBGA package.
Tables 3.1 through 3.4 list the signal descriptions grouped by function:
•
SCSI A Side Interface Pins ( Table 3.1 )
•
SCSI B Side Interface Pins ( Table 3.2 )
•
Chip Interface Control Pins ( Table 3.3 )
•
Power and Ground Pins ( Table 3.4 )
The decoupling capacitor arrangement shown in Figure 3.1 is
recommended to maximize the benefits of the internal split ground
system. Capacitor values should be between 0.01
µ
F and 0.1
µ
F.
Figure 3.1 illustrates the 160-pin PQFP diagram.