PCIMX515CJM6C datasheet(107/184 Pages) FREESCALE

Part #	PCIMX515CJM6C

Description	i.MX51 Applications Processors for Consumer and Industrial Products

PDF	184 Pages

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Manufacturer	FREESCALE [Freescale Semiconductor, Inc]

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Electrical Characteristics

i.MX51 Applications Processors for Consumer and Industrial Products, Rev. 1

Freescale Semiconductor

107

Preliminary—Subject to Change Without Notice

3.7.11.1

PIO Mode Read Timing

Figure 71 shows timing for PIO read, and Table 79 lists the timing parameters for PIO read.

Figure 71. PIO Read Timing Diagram

Table 79. PIO Read Timing Parameters

ATA

Parameter

from Figure 71

Value

Controlling

Variable

t1 (min) = time_1

× T – (tskew1 + tskew2 + tskew5)

time_1

t2r

t2 min) = time_2r

× T – (tskew1 + tskew2 + tskew5)

time_2r

t9 (min) = time_9

× T – (tskew1 + tskew2 + tskew6)

time_3

t5 (min) = tco + tsu + tbuf + tbuf + tcable1 + tcable2

If not met, increase

time_2

—

tA (min) = (1.5 + time_ax)

× T – (tco + tsui + tcable2 + tcable2 + 2×tbuf)

time_ax

trd

trd1

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

time_pio_rdx

—

t0 (min) = (time_1 + time_2 + time_9)

× T

time_1, time_2r, time_9

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