DS484 Datasheet, PDF (2/5 Pages) Xilinx, Inc – The Split Operation has the following features:

Utility Bus Split (v1.00a)
Functional Description
Figure 1 shows a Utility Bus Split in a system.
X-Ref Target - Figure 1
Peripheral 1
Peripheral 3
Peripheral 3
Utility Bus Split
DS481_01_100609
Figure 1: Utility Bus Split in a System
Utility Bus Split Parameters
Table 1: Utility Bus Split Parameters
Parameter
Description
C_SIZE_IN
The vector size of input bus.
C_LEFT_POS
The left bit position of the Out1 output bus.
The maximum value of C_LEFT_POS is C_SPLIT-1.
C_SPLIT
First bit of the Out2 output bus
The minimum value of C_SPLIT is 1.
The maximum value of C_SPLIT is C_SIZE_IN-1.
Default Value
8
0
Type
integer
integer
4
integer
Allowable Parameter Combinations
The only restrictions between parameters is that C_LEFT_POS must be smaller than C_SPLIT, and both
of them must be smaller than C_SIZE_IN.
Utility Bus Split I/O Signals
Table 2: Utility Bus Split I/O Signals
Signal
Interface I/O
Sig
None
I
Out1
None
O
Out2
None
O
Description
Input bus
Output bus1 after split
Output bus2 after split
2
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DS484 December 2, 2009
Product Specification