cynse70032 Cypress Semiconductor Corporation., cynse70032 Datasheet - Page 74
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cynse70032
Manufacturer Part Number
cynse70032
Description
Network Search Engine
Manufacturer
Cypress Semiconductor Corporation.
Datasheet
1.CYNSE70032.pdf
(126 pages)
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Document #: 38-02042 Rev. *E
CFG = 10101010, HLAT = 000, TLSZ = 01, LRAM = 0, LDEV = 0.
Note: |(LHI[6:0]) stands for the boolean ‘OR’ of the entire bus LHI[6:0].
Note: Each bit in LHO[1:0] is the same logical signal.
SADR[21:0]
|(LHI[6:0])
CMD[1:0]
CMD[8:2]
LHO[1:0]
CMD[2]
CLK2X
PHS_L
ALE_L
CMDV
WE_L
OE_L
CE_L
SSV
SSF
DQ
Figure 13-50. Timing Diagram for 272-bit Search Device Number 1
z
z
z
z
z
z
z
cycle
A B A B A B A B
A B C D A B C D
1
Search1
01
D1
cycle
2
cycle
3
Search2
D2
cycle
01
4
cycle
A B A B
A B C D
5
Search3
D3
01
cycle
6
(Miss on
this device.)
Search1
cycle
7
cycle
(This device
is global winner.)
8
Search2
cycle
9
0
0
1
1
1
A2
cycle
10
z
z
(Miss on
this device.)
Search3
z
z
CYNSE70032
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