MCIMX53XA Datasheet, PDF(68/180 Page) Freescale Semiconductor, Inc – i.MX53xA Automotive and Infotainment Applications Processors

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MCIMX53XA Datasheet, PDF (68/180 Pages) Freescale Semiconductor, Inc – i.MX53xA Automotive and Infotainment Applications Processors

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Electrical Characteristics

Table 45. Enhanced Serial Audio Interface (ESAI) Timing

No.

Characteristics1â2,3

Symbol Expression3 Min Max Condition4 Unit

62 Clock cycle5

63 Clock high period

â¢ For internal clock

tSSICC

4 Ã Tc

30.0 â

2 Ã Tc â 9.0 6

i ck

â¢ For external clock

64 Clock low period

â¢ For internal clock

2 Ã Tc

15 â

2 Ã Tc â 9.0 6

â¢ For external clock

65 SCKR rising edge to FSR out (bl) high

2 Ã Tc

15 â

â 17.0

x ck

â 7.0

i ck a

66 SCKR rising edge to FSR out (bl) low

67 SCKR rising edge to FSR out (wr) high6

68 SCKR rising edge to FSR out (wr) low6

â 17.0

x ck

â 7.0

i ck a

â 19.0

x ck

â 9.0

i ck a

â 19.0

x ck

â 9.0

i ck a

69 SCKR rising edge to FSR out (wl) high

â 16.0

x ck

â 6.0

i ck a

70 SCKR rising edge to FSR out (wl) low

â 17.0

x ck

â 7.0

i ck a

71 Data in setup time before SCKR (SCK in synchronous

mode) falling edge

12.0 â

x ck

19.0 â

i ck

72 Data in hold time after SCKR falling edge

73 FSR input (bl, wr) high before SCKR falling edge6

3.5 â

x ck

9.0 â

i ck

2.0 â

x ck

12.0 â

i ck a

74 FSR input (wl) high before SCKR falling edge

2.0 â

x ck

12.0 â

i ck a

75 FSR input hold time after SCKR falling edge

2.5 â

x ck

8.5 â

i ck a

78 SCKT rising edge to FST out (bl) high

â 18.0

x ck

â 8.0

i ck

79 SCKT rising edge to FST out (bl) low

80 SCKT rising edge to FST out (wr) high6

81 SCKT rising edge to FST out (wr) low6

â 20.0

x ck

â 10.0

i ck

â 20.0

x ck

â 10.0

i ck

â 22.0

x ck

â 12.0

i ck

i.MX53xA Automotive and Infotainment Applications Processors, Rev. 1

Freescale Semiconductor

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