I.MX27L_11 Datasheet, PDF(84/152 Page) Freescale Semiconductor, Inc – Multimedia Applications Processor Multiple clock and power domains

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I.MX27L_11 Datasheet, PDF (84/152 Pages) Freescale Semiconductor, Inc – Multimedia Applications Processor Multiple clock and power domains

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Electrical Characteristics

Table 45. SLCDC Parallel Interface Timing Parameters (continued)

Symbol

Parameter

trss Register select setup time

trsh Register select hold time

Min

(tcyc / 2) (Â±) tprop

(tcyc / 2) (Â±) tprop

Typical Max Units

â

â

â

â

â

â

4.3.11 Synchronous Serial Interface (SSI)

This section describes the electrical information of SSI.

4.3.11.1 SSI Transmitter Timing with Internal Clock

Figure 45 and Figure 46 show the SSI transmitter timing with internal clock, and Table 46 lists the timing

parameters.

SS1

SS5

SS3

SS2

SS4

AD1_TXC

(Output)

SS6

AD1_TXFS (bl)

(Output)

AD1_TXFS (wl)

(Output)

AD1_TXD

(Output)

AD1_RXD

(Input)

SS8

SS10

SS16

SS14

SS17

SS12

SS15

SS18

SS43

SS42

SS19

Note: SRXD Input in Synchronous mode only

Figure 45. SSI Transmitter with Internal Clock Timing Diagram

i.MX27 and i.MX27L Data Sheet, Rev. 1.7

84

Freescale Semiconductor

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