MC9328MX21SVM Freescale, MC9328MX21SVM Datasheet - Page 38

• Manufacturer Part Number: MC9328MX21SVM
• Manufacturer: Freescale

Specifications of MC9328MX21SVM

• Operating Temperature (min): 0C
• Operating Temperature (max): 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Compliant

Specifications
3.14
The following figures
to the SDRAMC module in the i.MX21S.
38
Ref
No.
3H
3S
1
2
3
SDRAM clock high-level width
SDRAM clock low-level width
SDRAM clock cycle time
CS, RAS, CAS, WE, DQM setup time
CS, RAS, CAS, WE, DQM hold time
SDCLK
ADDR
DQM
RAS
CAS
SDRAM Memory Controller
WE
DQ
CS
3S
ROW/BA
4S
3S
(Figure 30
3H
4H
Parameter
3H
Table 26. SDRAM Read Cycle Timing Parameter
Figure 30. SDRAM Read Cycle Timing Diagram
through
MC9328MX21S Technical Data, Rev. 1.3
8
COL/BA
3S
3S
Figure
3S
3H
3H
33) and their associated tables specify the timings related
5
3H
Minimum
Note: CKE is high during the read/write cycle.
3.00
3.00
4.78
3.03
7.5
Data
1.8 V ± 0.1 V
6
1
7
3
Maximum
–
–
–
–
–
2
Minimum
7.5
3
3
3
2
3.0 V ± 0.3 V
Freescale Semiconductor
Maximum
–
–
–
–
–
Unit
ns
ns
ns
ns
ns