參數(shù)資料
型號: CYNSE70032-66BGI
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: 通信及網(wǎng)絡(luò)
英文描述: Network Search Engine
中文描述: SPECIALTY TELECOM CIRCUIT, PBGA272
封裝: 27 X 27 MM, 2.33 MM HEIGHT, BGA-272
文件頁數(shù): 73/126頁
文件大?。?/td> 3333K
代理商: CYNSE70032-66BGI
CYNSE70032
Document #: 38-02042 Rev. *E
Page 73 of 126
cycle
1
CLK2X
CMDV
CE_L
OE_L
(This device
is the global
winner.)
WE_L
cycle
2
cycle
3
cycle
4
cycle
5
cycle
6
cycle
7
cycle
8
cycle
9
cycle
10
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.
PHS_L
SADR[21:0]
ALE_L
Search1 Search2
(Miss on
this device.)
Search3
(Miss on
this device.)
A1
z
z
z
z
z
z
z
0
|(LHI[6:0])
0
LHO[1:0]
CMD[1:0]
CMD[8:2]
01
01
Search1
Search2
A B A B A B A B
CMD[2]
A B C D A B C D
D1
DQ
D2
A B C D
D3
A B A B
01
Search3
z
z
0
1
SSV
z
z
1
SSF
z
1
z
Figure 13-49. Timing Diagram for 272-bit Search Device Number 0
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