mcimx50 Freescale Semiconductor, Inc, mcimx50 Datasheet - Page 53

• Manufacturer Part Number: mcimx50
• Description: I.mx50 Applications Processors For Consumer Products
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor
CE_N
DQ[7:0]
DQ[7:0]
NF18
NF19
NF20
NF21
NF22
NF23
CLK
Output
enable
CLE
enable
ALE
output
W/R#
DQS
DQS
ID
CE# access time
CE# hold time
Command/address DQ setup
time
Command/address DQ hold
time
clock period
preamble delay
NF25
Parameter
Figure 14. Source Synchronous Mode Data Read Timing Diagram
NF18
Table 38. Source Synchronous Mode Timing Parameters
i.MX50 Applications Processors for Consumer Products, Rev. 0
NF23
NF25
Symbol
tCAS
tCAH
tPRE
tCE
tCH
tCK
PRE_DELAY*tCK
CE_DELAY*tCK
NF22
0.5 *tCK
0.5*tCK
0.5*tCK
Min.
5
T = GPMI Clock Cycle
Timing
NF26
NF24
NF25
1
Max.
Electrical Characteristics
—
—
—
—
—
—
NF19
Unit
ns
ns
ns
ns
ns
ns
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