MCIMX31C_10 Datasheet, PDF (46/108 Pages) Freescale Semiconductor, Inc – Multimedia Applications Processors for Industrial and Automotive Products

Electrical Characteristics
SDCLK
CS
RAS
CAS
WE
ADDR
BA
CKE
SD16
SD16
Don’t care
Figure 36. SDRAM Self-Refresh Cycle Timing Diagram
NOTE
The clock will continue to run unless both CKEs are low. Then the clock
will be stopped in low state.
Table 34. SDRAM Self-Refresh Cycle Timing Parameters
ID
SD16
Parameter
CKE output delay time
Symbol
tCKS
Min
Max
Unit
1.8
—
ns
MCIMX31C/MCIMX31LC Technical Data, Rev. 4.3
46
Freescale Semiconductor