MCIMX31L FREESCALE [Freescale Semiconductor, Inc], MCIMX31L Datasheet - Page 79

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

Freescale Semiconductor
Parameter
t2cyc
ATA
tenv
tdvh
tack
tdvs
tcyc
Parameter
Figure
Figure
Figure 18
from
tdvh
tack
tenv
tdvs
tcyc
Figure 18. UDMA Out Device Terminates Transfer Timing Diagram
–
Figure 17. UDMA Out Host Terminates Transfer Timing Diagram
16,
17,
tenv (min) = (time_env * T) - (tskew1 + tskew2)
tenv (max) = (time_env * T) + (tskew1 + tskew2)
tdvs = (time_dvs * T) - (tskew1 + tskew2)
tdvs = (time_dvh * T) - (tskew1 + tskew2)
tcyc = time_cyc * T - (tskew1 + tskew2)
t2cyc = time_cyc * 2 * T
tack (min) = (time_ack * T) - (tskew1 + tskew2)
Table 28. UDMA Out Burst Timing Parameters
i.MX31/i.MX31L Advance Information, Rev. 1.4
Preliminary
Value
Electrical Characteristics
Controlling
time_ack
time_env
time_dvs
time_dvh
time_cyc
Variable
time_cyc
79