参数资料
型号: M7020R-066ZA1T
厂商: 意法半导体
英文描述: 32K x 68-bit Entry NETWORK SEARCH ENGINE
中文描述: 32K的× 68位进入网络搜索引擎
文件页数: 9/150页
文件大小: 996K
代理商: M7020R-066ZA1T
9/150
M7020R
Table 2. Signal Names
Note: 1. Signal types are: I = Input only; I/O = Input or Output; O = Output; and T = Tristate
2.
“CLK” is an internal clock signal. Any reference to “CLK Cycles” means one cycle of CLK.
3. ACK and EOT Signals require a weak, external pull-down resistor of 47 K
or 100 K
.
Symbol
Type
(1)
Description
Clocks and Reset
CLK2X
I
Master Clock
PHS_L
I
Phase
TEST
I
Test Input
RST_L
I
Reset
Command and DQ Bus
CMD[8:0]
I
Command Bus
CMDV
I
Command Valid
DQ[67:0]
I/O
Address/Data Bus
ACK
(4)
T
READ Acknowledge
EOT
(4)
T
End of Transfer
SSF
T
SEARCH Successful Flag
SSV
T
SEARCH Successful Flag
Valid
SRAM Interface
SADR[21:0]
T
SRAM Address
CE_L
T
SRAM Chip Enable
WE_L
T
SRAM Write Enable
OE_L
T
SRAM Output Enable
ALE_L
T
Address Latch Enable
Cascade Interface
LHI[6:0]
I
Local Hit In
LHO[1:0]
O
Local Hit Out
BHI[2:0]
I
Block Hit In
BHO[2:0]
O
Block Hit Out
FULI[6:0]
I
Full In
FULO[1:0]
O
Full Out
FULL
O
Full Flag
Device Identification
ID[4:0]
I
Device Identification
Supplies
V
DD
n/a
Chip Core Supply (1.8V)
V
DDQ
n/a
Chip I/O Supply (2.5 or
3.3V)
Test Access Port
TDI
I
Test Access Port’s Test
Data In
TCK
I
Test Access Port’s Test
Clock
TDO
T
Test Access Port’s Test
Data Out
TMS
I
Test Access Port’s Test
Mode Select
TRST_L
I
Test Access Port’s Reset
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