MCIMX31LITEKITC Freescale Semiconductor, MCIMX31LITEKITC Datasheet - Page 49

• Manufacturer Part Number: MCIMX31LITEKITC
• Description: BOARD DEV FOR I.MX31
• Manufacturer: Freescale Semiconductor
• Type: MCUr

Specifications of MCIMX31LITEKITC

• Contents: Module and Misc Hardware
• For Use With/related Products: i.MX31
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Freescale Semiconductor
SD11
SD12
SD1
SD2
SD3
SD4
SD5
SD6
SD7
ID
SDCLK
SDCLK
ADDR
DQM
RAS
CAS
WE
DQ
CS
SDRAM clock high-level width
SDRAM clock low-level width
SDRAM clock cycle time
CS, RAS, CAS, WE, DQM, CKE setup time
CS, RAS, CAS, WE, DQM, CKE hold time
Address setup time
Address hold time
Precharge cycle period
Active to read/write command delay
SD4
SD6
BA
Figure 35. SDR SDRAM Write Cycle Timing Diagram
Table 35. SDR SDRAM Write Timing Parameters
MCIMX31/MCIMX31L Technical Data, Rev. 4.1
SD5
SD7
1
Parameter
SD11
1
ROW / BA
SD12
SD1
SD3
SD4
SD13
Symbol
tCMS
tCMH
tRCD
tCH
tCK
tAS
tAH
tRP
tCL
SD4
SD4
COL/BA
SD2
DATA
SD5
SD5
SD5
SD14
Min
3.4
3.4
7.5
2.0
2.0
1.8
1.8
1
1
Electrical Characteristics
Max
4.1
4.1
—
—
—
—
—
4
8
clock
clock
Unit
ns
ns
ns
ns
ns
ns
ns
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