MCIMX35 Motorola Semiconductor Products, MCIMX35 Datasheet - Page 97

• Manufacturer Part Number: MCIMX35
• Manufacturer: Motorola Semiconductor Products

Figure 68
timing parameters for MDMA read and write.
Freescale Semiconductor
Parameter
tg(write)
tg(read)
tf(write)
tf(read)
MCIMX35 (i.MX35) Multimedia Applications Processor for Automotive Products Advance Information, Rev. 0
tm, ti
ATA
td
t0
tL
tk
shows timing for MDMA read,
Parameter
Figure
Figure 69
td, td1
from
tgr
tm
—
tfr
—
—
—
tk
68,
Table 64. MDMA Read and Write Timing Parameters
tm (min.) = ti (min.) = time_m * T – (tskew1 + tskew2 + tskew5)
td1.(min.) = td (min.) = time_d * T – (tskew1 + tskew2 + tskew6)
tk.(min.) = time_k * T – (tskew1 + tskew2 + tskew6)
t0 (min.) = (time_d + time_k) * T
tgr (min.-read) = tco + tsu + tbuf + tbuf + tcable1 + tcable2
tgr.(min.-drive) = td – te(drive)
tfr (min.-drive) = 0
tg (min.-write) = time_d * T – (tskew1 + tskew2 + tskew5)
tf (min.-write) = time_k * T – (tskew1 + tskew2 + tskew6)
tL (max.) = (time_d + time_k–2)*T – (tsu + tco + 2*tbuf + 2*tcable2)
Preliminary—Subject to Change Without Notice
Figure 68. MDMA Read Timing Diagram
Figure 69. MDMA Write Timing Diagram
Figure 69
shows timing for MDMA write, and
Value
Table 64
time_d, time_k
time_d, time_k
Controlling
Variable
time_m
time_d
time_d
time_k
time_d
time_k
lists the
—
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