MC9328MXL ETC, MC9328MXL Datasheet - Page 62

• Manufacturer Part Number: MC9328MXL
• Description: i.MX Integrated Portable System Processor
• Manufacturer: ETC

Specifications
62
Ref
No.
3H
4H
4S
5
5
5
6
7
7
7
8
1.
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)
t
RCD
= SDRAM clock cycle time. This settings can be found in the MC9328MXL reference manual.
Table 23. SDRAM Timing Parameter Table (Continued)
Parameter
MC9328MXL Advance Information, Rev. 5
Minimum
t
3.42
2.28
2.28
2.85
RCD
–
–
–
–
–
–
1.8V ± 0.10V
1
Maximum
6.84
6.84
6.84
6.84
22
22
–
–
–
–
–
Minimum
t
RCD
2.5
2
3
2
–
–
–
–
–
–
3.0V ± 0.30V
1
Freescale Semiconductor
Maximum
22
22
–
–
–
6
6
–
6
6
–
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns