MCIMX31L FREESCALE [Freescale Semiconductor, Inc], MCIMX31L Datasheet - Page 77

• Manufacturer Part Number: MCIMX31L
• Description: Multimedia Applications Processors
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Freescale Semiconductor
Parameter
ATA
tenv
tack
tds
tdh
Parameter
Figure
Figure
Figure 15
from
tenv
tds1
tdh1
tack
Figure 15. UDMA In Device Terminates Transfer Timing Diagram
Figure 14. UDMA In Host Terminates Transfer Timing Diagram
13,
14,
tack (min) = (time_ack * T) - (tskew1 + tskew2)
tenv (min) = (time_env * T) - (tskew1 + tskew2)
tenv (max) = (time_env * T) + (tskew1 + tskew2)
tds - (tskew3) - ti_ds > 0
tdh - (tskew3) -ti_dh > 0
Table 27. UDMA In Burst Timing Parameters
i.MX31/i.MX31L Advance Information, Rev. 1.4
Preliminary
Description
Electrical Characteristics
should be low enough
Controlling Variable
tskew3, ti_ds, ti_dh
time_ack
time_env
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