MCIMX357DVM5B Freescale, MCIMX357DVM5B Datasheet - Page 103

MCIMX357DVM5B

Manufacturer Part Number
MCIMX357DVM5B
Description
Manufacturer
Freescale
Datasheet

Specifications of MCIMX357DVM5B

Operating Temperature (min)
-20C
Operating Temperature (max)
70C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Lead Free Status / RoHS Status
Compliant

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Figure 77
Freescale Semiconductor
Parameter
ATA
tA
t1
t2
t9
t3
t4
t0
shows timing for PIO write, and
Parameter
Figure 77
from
t2w
t1
t9
t4
tA
i.MX35 Applications Processors for Industrial and Consumer Products, Rev. 9
t1 (min.) = time_1 × T – (tskew1 + tskew2 + tskew5)
t2 (min.) = time_2w × T – (tskew1 + tskew2 + tskew5)
t3 (min.) = (time_2w – time_on) × T – (tskew1 + tskew2 +tskew5)
t4 (min.) = time_4 × T – tskew1
tA = (1.5 + time_ax) × T – (tco + tsui + tcable2 + tcable2 + 2*tbuf)
t0(min.) = (time_1 + time_2 + time_9) × T
Avoid bus contention when switching buffer on by making ton long enough.
Avoid bus contention when switching buffer off by making toff long enough.
t9 (min.) = time_9 × T – (tskew1 + tskew2 + tskew6)
Table 67. PIO Write Timing Parameters
Figure 77. PIO Write Timing Diagram
Table 67
lists the timing parameters for PIO write.
Value
If not met, increase
time_1, time_2r,
Controlling
Variable
time_2w
time_2w
time_ax
time_9
time_4
time_9
time_1
103

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