參數(shù)資料
型號: CYNSE70064A
廠商: Cypress Semiconductor Corp.
英文描述: Search Engine
中文描述: 搜索引擎
文件頁數(shù): 4/127頁
文件大?。?/td> 3275K
代理商: CYNSE70064A
CYNSE70064A
Document #: 38-02041 Rev. *E
Page 4 of 127
LIST OF FIGURES
Figure 6-1. CYNSE70064A Clocks (CLK2X and PHS_L) .....................................................................13
Figure 7-1. Comparand-Register Selection During Search and Learn Instructions ..............................13
Figure 7-2. Addressing the Global Masks Register Array .....................................................................14
Figure 8-1. CYNSE70064A Database WIDTH Configuration ...............................................................17
Figure 8-2. Multiwidth Database Configurations Example ....................................................................17
Figure 9-1. Addressing of the CYNSE70064A Data and Mask Arrays .................................................18
Figure 10-1. Single-Location Read Cycle Timing .................................................................................19
Figure 10-2. Burst Read of the Data and Mask Arrays (BLEN = 4) ......................................................20
Figure 10-3. Single Write Cycle Timing ................................................................................................21
Figure 10-4. Burst Write of the Data and Mask Arrays (BLEN = 4) ......................................................22
Figure 10-5. Timing Diagram for 68-bit Search in
x
68 Table (One Device) ..........................................24
Figure 10-6. Hardware Diagram for 68-bit Search in
x
68 Table (One Device) .....................................24
Figure 10-7. ×68 Table with One Device ..............................................................................................25
Figure 10-8. Hardware Diagram for a Table With Eight Devices ..........................................................27
Figure 10-9. Timing Diagram for 68-bit Search Device Number 0 ........................................................28
Figure 10-10. Timing Diagram for 68-bit Search Device Number 1 ......................................................29
Figure 10-11. Timing Diagram for 68-bit Search Device Number 7 (Last Device) ...............................30
Figure 10-12. x68 Table with Eight Devices .........................................................................................31
Figure 10-13. Hardware Diagram for a Table with 31 Devices .............................................................33
Figure 10-14. Hardware Diagram for a Block of up to Eight Devices ...................................................34
Figure 10-15. Timing Diagram for Each Device In Block Number 0 (Miss on Each Device) ................35
Figure 10-16. Timing Diagram for Each Device Above the Winning Device in Block Number 1 ..........36
Figure 10-17. Timing Diagram for Globally Winning Device in Block Number 1 ..................................37
Figure 10-18. Timing Diagram for Devices Below the Winning Device in Block Number 1 ..................38
Figure 10-19. Timing Diagram for Devices Above the Winning Device in Block Number 2 .................39
Figure 10-20. Timing Diagram for Globally Winning Device in Block Number 2 ..................................40
Figure 10-21. Timing Diagram for Devices Below the Winning Device in Block Number 2 ..................41
Figure 10-22. Timing Diagram for Devices Above the Winning Device in Block Number 3 .................42
Figure 10-23. Timing Diagram for Globally Winning Device in Block Number 3 ..................................43
Figure 10-24. Timing Diagram for Devices Below the Winning Device in Block Number 3
(Except the Last Device [Device 30]) ....................................................................................................44
Figure 10-25. Timing Diagram for Device Number 6 in Block Number 3
(Device 30 in Depth-Cascaded Table) ..................................................................................................45
Figure 10-26.
×
68 Table with 31 Devices .............................................................................................46
Figure 10-27. Timing Diagram for 136-bit Search (One Device) ..........................................................47
Figure 10-28. Hardware Diagram for a Table with One Device ............................................................47
Figure 10-29.
×
136 Table with One Device ..........................................................................................48
Figure 10-30. Hardware Diagram for a Table with Eight Devices .........................................................50
Figure 10-31. Timing Diagram for 136-bit Search Device Number 0 ....................................................51
Figure 10-32. Timing Diagram for 136-bit Search Device Number 1 ....................................................52
Figure 10-33. Timing Diagram for 136-bit Search Device Number 7 (Last Device) .............................53
Figure 10-34. ×136 Table with Eight Devices .......................................................................................54
Figure 10-35. Hardware Diagram for a Table with 31 Devices .............................................................56
Figure 10-36. Hardware Diagram for a Block of Up to Eight Devices ...................................................57
Figure 10-37. Timing Diagram for Each Device in Block Number 0 (Miss on Each Device) ................58
Figure 10-38. Timing Diagram for Each Device Above the Winning Device in Block Number 1 ..........59
Figure 10-39. Timing Diagram for Globally Winning Device in Block Number 1 ..................................60
Figure 10-40. Timing Diagram for Devices Below the Winning Device in Block Number 1 ..................61
Figure 10-41. Timing Diagram for Devices Above the Winning Device in Block Number 2 .................62
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