MC9328MX1VM20 Freescale, MC9328MX1VM20 Datasheet - Page 79

• Manufacturer Part Number: MC9328MX1VM20
• Manufacturer: Freescale

Specifications of MC9328MX1VM20

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

1
Freescale Semiconductor
Ref
No.
3S
3H
4S
4H
t
1
2
3
5
5
5
6
7
7
7
8
RCD
= SDRAM clock cycle time. This settings can be found in the MC9328MX1 reference manual.
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
Address setup time
Address hold time
SDRAM access time (CL = 3)
SDRAM access time (CL = 2)
SDRAM access time (CL = 1)
Data out hold time
Data out high-impedance time (CL = 3)
Data out high-impedance time (CL = 2)
Data out high-impedance time (CL = 1)
Active to read/write command period (RC = 1)
Parameter
Table 33. SDRAM Read Timing Parameter Table
MC9328MX1 Technical Data, Rev. 7
Minimum
t
2.67
11.4
3.42
2.28
3.42
2.28
2.85
RCD
6
–
–
–
–
–
–
1.8 ± 0.1 V
1
Maximum
Functional Description and Application Information
6.84
6.84
6.84
6.84
22
22
–
–
–
–
–
–
–
–
–
Minimum
t
RCD1
2.5
10
4
4
3
2
3
2
–
–
–
–
–
–
3.0 ± 0.3 V
Maximum
22
22
–
–
–
–
–
–
–
6
6
–
6
6
–
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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