ST40RA166 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'ST40RA166' PDF : 88 Pages View PDF
6 Electrical specifications
6.5 LMI interface (DDR-SDRAM) AC specifications
ST40RA166
NOTLCLKOUTA:B
LCLKOUTA:B
LMIADDR/COM
DQSREAD
LMIDATAREAD
DQSWRITE
LMIDATAWRITE
tLCHLCL
tLCHLCH
tLCLLCH
tLCLLAV
tDQSH
tLCHDQSR
tDQSRH
tDQSRS
tDQSL
tLCHDQSR
tDQSRH
tDQSRS
tLCHDQS
tDQSH
tDQSL
tLDWS tLDWH
tLDWS tLDWH
tLCHDWZ
Figure 12: LMI DDR mode timings
Symbol
Parameter
tLCHLCH
tLCHLCL
LMI clock period
LMI clock high time
Min
10
0.45
Table 26: LMI DDR-SDRAM AC timings
Max
Units Note
ns
tLCHLC
H
49/88
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