KSZ8841-PMQL-EVAL(2007) Ver la hoja de datos (PDF) - Micrel
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KSZ8841-PMQL-EVAL Datasheet PDF : 105 Pages
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Micrel, Inc.
KSZ8841-16/32 MQL/MVL/MBL
Synchronous Timing in Burst Read (VLBUSN = 1)
BCLK
DATACSN
SWR
CYCLEN
t2
t1
t3
Read Data
RDYRTNN
t8
SRDYN
t5
t4
data0
t7
t6
data1
t9
t10
t11
t12
data2
data3
Figure 18. Synchronous Burst Read Cycles – VLBUSN = 1
Symbol Parameter
t1
SWR setup to BCLK falling
t2
DATDCSN setup to BCLK rising
t3
CYCLEN setup to BCLK rising
t4
Read data setup to BCLK rising
t5
Read data hold to BCLK rising
t6
RDYRTNN setup to BCLK falling
t7
RDYRTNN hold to BCLK falling
t8
SRDYN setup to BCLK rising
t9
SRDYN hold to BCLK rising
t10 DATACSN hold to BCLK rising
t11 SWR hold to BCLK falling
t12 CYCLEN hold to BCLK
Min Typ Max Unit
4
ns
4
ns
4
ns
6
ns
2
ns
5
ns
3
ns
4
ns
3
ns
2
ns
2
ns
2
ns
Table 21. Synchronous Burst Read Timing Parameters
October 2007
94
M9999-102207-1.6
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