
CYNSE70032
Document #: 38-02042 Rev. *E
Page 4 of 126
LIST OF FIGURES
Figure 6-1.  CYNSE70032 Clocks (CLK2X and PHS_L) ......................................................................13
Figure 7-1.  Comparand Register Selection during Search and Learn Instructions .............................13
Figure 7-2.  Addressing the Global Mask Register Array .....................................................................14
Figure 10-1.  CYNSE70032 Database Width Configuration .................................................................17
Figure 10-2.  Multiwidth Database Configurations ................................................................................18
Figure 11-1.  Addressing CYNSE70032 Data and Mask Arrays ..........................................................18
Figure 12-1.  Single-Location Read Cycle Timing ................................................................................20
Figure 12-2.  Burst Read of the Data and Mask Arrays (BLEN = 4) .....................................................21
Figure 12-3.  Single Write Cycle Timing ...............................................................................................22
Figure 12-4.  Burst Write of the Data and Mask Arrays (BLEN = 4) .....................................................23
Figure 13-1.  Timing Diagram for 68-bit Search in ×68 Table (One Device) ........................................24
Figure 13-2.  Hardware Diagram for a Table with a Single Device .......................................................25
Figure 13-3.  ×68 Table with One Device .............................................................................................25
Figure 13-4.  Hardware Diagram for a Table with Eight Devices ..........................................................27
Figure 13-5.  Timing Diagram for 68-bit Search Device Number 0 .......................................................28
Figure 13-6.  Timing Diagram for 68-bit Search Device Number 1 .......................................................29
Figure 13-7.  Timing Diagram for 68-bit Search Device Number 7 (Last Device) ................................30
Figure 13-8.  ×68 Table with Eight Devices ..........................................................................................31
Figure 13-9.  Hardware Diagram for a Table with 31 Devices ..............................................................32
Figure 13-10.  Hardware Diagram for a Block of up to Eight Devices ..................................................33
Figure 13-11.  Timing Diagram for Each Device in Block Number 0 (Miss on Each Device) ...............34
Figure 13-12.  Timing Diagram for Each Device Above the Winning Device in Block Number 1 .........35
Figure 13-13.  Timing Diagram for Globally Winning Device in Block Number 1 .................................36
Figure 13-14.  Timing Diagram for Devices Below the Winning Device in Block Number 1 .................37
Figure 13-15.  Timing Diagram for Devices Above the Winning Device in Block Number 2 ................38
Figure 13-16.  Timing Diagram for Globally Winning Device in Block Number 2 .................................39
Figure 13-17.  Timing Diagram for Devices Below the Winning Device in Block Number 2 .................40
Figure 13-18.  Timing Diagram for Devices Above the Winning Device in Block Number 3 ................41
Figure 13-19.  Timing Diagram for Globally Winning Device in Block Number 3 .................................42
Figure 13-20.  Timing Diagram for Devices Below the Winning Device in Block Number 3 
(Except the Last Device [Device Number 30]) ......................................................................................43
Figure 13-21.  Timing Diagram for Device Number 6 in Block Number 3 
(Device Number 30 in Depth-Cascaded Table) ....................................................................................44
Figure 13-22.  ×68 Table with 31 Devices ............................................................................................45
Figure 13-23.  Timing Diagram for 136-bit Search (One Device) .........................................................46
Figure 13-24.  Hardware Diagram for a Table With One Device ..........................................................46
Figure 13-25.  ×136 Table with One Device .........................................................................................47
Figure 13-26.  Hardware Diagram for a Table with Eight Devices ........................................................49
Figure 13-27.  Timing Diagram for 136-bit Search Device Number 0 ...................................................50
Figure 13-28.  Timing Diagram for 136-bit Search Device Number 1 ...................................................51
Figure 13-29.  Timing Diagram for 136-bit Search Device Number 7 (Last Device) ............................52
Figure 13-30.  ×136 Table with Eight Devices ......................................................................................53
Figure 13-31.  Hardware Diagram for a Table with 31 Devices ............................................................55
Figure 13-32.  Hardware Diagram for a Block of up to Eight Devices ..................................................56
Figure 13-33.  Timing Diagram for Each Device in Block Number 0 (Miss on Each Device) ...............57
Figure 13-34.  Timing Diagram for Each Device Above the Winning Device in Block Number 1 .........58
Figure 13-35.  Timing Diagram for Globally Winning Device in Block Number 1 .................................59
Figure 13-36.  Timing Diagram for Devices Below the Winning Device in Block Number 1 .................60