MCIMX31LDVKN5DR2 Freescale, MCIMX31LDVKN5DR2 Datasheet - Page 49
MCIMX31LDVKN5DR2
Manufacturer Part Number
MCIMX31LDVKN5DR2
Description
Manufacturer
Freescale
Datasheet
1.MCIMX31LDVKN5DR2.pdf
(118 pages)
Specifications of MCIMX31LDVKN5DR2
Operating Temperature (min)
-20C
Operating Temperature (max)
70C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Lead Free Status / RoHS Status
Compliant
Available stocks
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Manufacturer
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Price
Company:
Part Number:
MCIMX31LDVKN5DR2
Manufacturer:
Freescale Semiconductor
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1
SD10 and SD11 are determined by SDRAM controller register settings.
SD10
SD11
SD3
SD6
SD7
ID
SDRAM clock cycle time
Address setup time
Address hold time
Precharge cycle period
Auto precharge command period
SDR SDRAM CLK parameters are being measured from the 50%
point—that is, high is defined as 50% of signal value and low is defined as
50% of signal value.
The timing parameters are similar to the ones used in SDRAM data
sheets—that is,
are driven by the ESDCTL at the negative edge of SDCLK and the
parameters are measured at maximum memory frequency.
Table 35. SDRAM Refresh Timing Parameters (continued)
Parameter
Table 35
MCIMX31/MCIMX31L Technical Data, Rev. 4.3
1
indicates SDRAM requirements. All output signals
1
NOTE
Symbol
tRC
tCK
tAS
tAH
tRP
Min
7.5
1.8
1.8
1
2
Electrical Characteristics
Max
20
—
—
—
4
clock
clock
Unit
ns
ns
ns
49
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