R
Chapter 4: Designing with the Core
Table
Write Cycle | Status | Status Mask | Starving | Satisfied Status | |
Address | Status | ||||
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Bank 0 | 1111.1111.1111.1111 | CH | none | ||
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2 | Bank 0 | 0000.0000.0000.0001 | none | CH 0 | |
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3 | Bank 1 | 1000.0000.0000.0000 | none | CH 31 | |
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Bank 2 | 1111.1111.1111.1111 | CH | none | ||
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Bank 3 | 1111.1111.1111.1111 | CH | none | ||
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Bank 0 | 1111.0000.0000.0000 | none | CH | ||
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| Write 0 Write 1 | Write 2 Write 3 | Write 4 Write 5 | Write 6 Write 7 | Write 8 |
SnkStatClk |
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SnkEn |
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SnkStatAddr[3:0] | BINARY | 0000 | 0001 | 0010 | 0011 | 0000 |
SnkStatWr_n |
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| 0000.0000.0000.0001 |
SnkStatMask[15:0] | BINARY | 1111.1111.1111.1111 |
SnkStat[31:0] | HEX | 0000.0000 |
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| 0000.0002 |
1000.0000.0000.0000
1111.1111.1111.1111 1111.0000.0000.0000
0000.0000AA00.0000
8000.0000
Figure 4-10: Sink Status FIFO Interface Example: 64-channel Configuration
Sink Status FIFO Status Interface: Example 3
This example illustrates status received on the user interface and written to the
•Sequence #: CH0, CH1, CH2, CH3
•Sequence 1: 10, 00, 00, 00
•Sequence 2: 10, 00, 10, 10
•Sequence 3: 10, 10, 10, 10
66 | www.xilinx.com |
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| UG181 June 27, 2008 |