MC9328MX1/D ETC, MC9328MX1/D Datasheet - Page 76

• Manufacturer Part Number: MC9328MX1/D
• Description: i.MX Integrated Portable System Processor
• Manufacturer: ETC

Specifications
76
Ref
No.
3H
4S
4H
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. The t
Table 34. SDRAM Timing Parameter Table (Continued)
Parameter
MC9328MX1 Advance Information, Rev. 4
RCD
setting can be found in the MC9328MX1 reference manual.
Minimum
t
2.28
3.42
2.28
2.85
RCD
–
–
–
–
–
–
1
1.8V
Maximum
6.84
6.84
6.84
6.84
22
22
–
–
–
–
–
Minimum
t
RCD
2.5
2
3
2
–
–
–
–
–
–
1
3.0V
Freescale Semiconductor
Maximum
22
22
–
–
–
6
6
–
6
6
–
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns