MCIMX35 Motorola Semiconductor Products, MCIMX35 Datasheet - Page 95

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

4.7.17.4
Figure 66
Freescale Semiconductor
Parameter
ATA
trd
tA
t1
t2
t9
t5
t6
t0
MCIMX35 (i.MX35) Multimedia Applications Processor for Automotive Products Advance Information, Rev. 0
shows timing for PIO read, and
from
Parameter
PIO Mode Timing
Figure 66
trd1
t2r
—
tA
t1
t9
t5
t6
t1 (min.) = time_1 * T - (tskew1 + tskew2 + tskew5)
t2 min.) = time_2r * T - (tskew1 + tskew2 + tskew5)
t9 (min.) = time_9 * T - (tskew1 + tskew2 + tskew6)
t5 (min.) = tco + tsu + tbuf + tbuf + tcable1 + tcable2
0
tA (min.) = (1.5 + time_ax) * T - (tco + tsui + tcable2 + tcable2 + 2*tbuf)
trd1 (max.) = (–trd) + (tskew3 + tskew4)
trd1 (min.) = (time_pio_rdx – 0.5)*T – (tsu + thi)
(time_pio_rdx – 0.5) * T > tsu + thi + tskew3 + tskew4
t0 (min.) = (time_1 + time_2 + time_9) * T
Preliminary—Subject to Change Without Notice
Table 62. PIO Read Timing Parameters
Figure 66. PIO Read Timing Diagram
Table 62
lists the timing parameters for PIO read.
Value
time_1, time_2r, time_9
If not met, increase
time_pio_rdx
Controlling
Variable
time_ax
time_2r
time_3
time_2
time_1
—
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