MC9328MXS Datasheet, PDF (60/74 Pages) List of Unclassifed Manufacturers – Advance Information

Functional Description and Application Information
Table 23. SDRAM Read Timing Parameter Table (Continued)
Ref
No.
Parameter
1.8 ± 0.1 V
3.0 ± 0.3 V
Unit
Minimum Maximum Minimum Maximum
5 SDRAM access time (CL = 2)
–
6.84
–
5 SDRAM access time (CL = 1)
–
22
–
6 Data out hold time
2.85
–
2.5
7 Data out high-impedance time (CL = 3)
–
6.84
–
7 Data out high-impedance time (CL = 2)
–
6.84
–
7 Data out high-impedance time (CL = 1)
–
22
–
8 Active to read/write command period (RC = 1)
t_RCD1
–
t_RCD1
1 _{tRCD = SDRAM clock cycle time. This settings can be found in the MC9328MXS reference manual.}
6
ns
22
ns
–
ns
6
ns
6
ns
22
ns
–
ns
SDCLK
CS
RAS
CAS
1
3
2
6
WE
ADDR
DQ
5
4
/ BA
ROW/BA
7
COL/BA
8
9
DATA
DQM
Figure 44. SDRAM Write Cycle Timing Diagram
MC9328MXS Technical Data, Rev. 3
60
Freescale Semiconductor