CYNSE70032 Datasheet, PDF (87/126 Pages) Cypress Semiconductor – Network Search Engine

CYNSE70032
CLK2X
PHS_L
CMDV
CMD[1:0]
CMD[2]
cycle cycle cycle cycle cycle cycle cycle cycle cycle cycle
1 2 3 4 5 6 7 8 9 10
Search1 ^Search2 Search3
01
01
01
CMD[8:2]
A B A B A BA B A BA B
DQ
|(LHI[6:0])
0
A B C D A BC DA BC D
D1
D2
D3
LHO[1:0]
0
I(BHI[2:0])
0
BHO[2:0]
0
SADR[21:0]
z
CE_L
z
z
ALE_L
WE_L
z
OE_L
z
SSV
z
SSF
z
A1 ^z
z
0
z
0
1z
1z
1z
CFG = 10101010, HLAT = 000, TLSZ = 10, LRAM = 0, LDEV = 0.
Note: |(BHI[2:0]) stands for the boolean ‘OR’ of the entire bus BHI[2:0].
Note: |(LHI[6:0]) stands for the boolean ‘OR’ for the entire bus LHI[6:0].
Note: Each bit in BHO[2:0] is the same logical signal.
Note: Each bit in LHO[1:0] is the same logical signal.
Search1 Search2 Search3
(Global (Hit but not (Miss on
winner.) global winner.t)his device.)
Figure 13-63. Timing Diagram for Globally WInning Device in Block Number 3
Document #: 38-02042 Rev. *E
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