IMX53IEC datasheet(124/173 Pages) FREESCALE

124 / 173 page

i.MX53 Applications Processors for Industrial Products, Rev. 6

124

Freescale Semiconductor

Electrical Characteristics

4.7.16.2

SSI Receiver Timing with Internal Clock

Figure 82 depicts the SSI receiver internal clock timing and Table 83 lists the timing parameters for the

receiver timing with the internal clock

Figure 82. SSI Receiver Internal Clock Timing Diagram

Table 83. SSI Receiver Timing with Internal Clock

Parameter

Min

Max

Unit

Internal Clock Operation

SS1

(Tx/Rx) CK clock period

81.4

—

SS2

(Tx/Rx) CK clock high period

36.0

—

SS3

(Tx/Rx) CK clock rise time

—

6.0

SS4

(Tx/Rx) CK clock low period

36.0

—

SS5

(Tx/Rx) CK clock fall time

—

6.0

SS7

(Rx) CK high to FS (bl) high

—

15.0

SS9

(Rx) CK high to FS (bl) low

—

15.0

SS11

(Rx) CK high to FS (wl) high

—

15.0

SS13

(Rx) CK high to FS (wl) low

—

15.0

SS20

SRXD setup time before (Rx) CK low

10.0

—

SS21

SRXD hold time after (Rx) CK low

0.0

—

SS50

SS48

SS1

SS4

SS2

SS51

SS20

SS21

SS49

SS7

SS9

SS11

SS13

SS47

SS3

SS5

TXC

(Output)

TXFS (bl)

(Output)

TXFS (wl)

(Output)

RXD

(Input)

RXC

(Output)

IMX53IEC Datasheet(PDF) 124 Page - Freescale Semiconductor, Inc

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