IMX28CEC datasheet(25/70 Pages) FREESCALE

25 / 70 page

i.MX28 Applications Processors Data Sheet for Consumer Products, Rev. 1

Freescale Semiconductor

Output pad transition

times (medium drive)

tpr

1.7~1.9V

10pF

1.02

1.08

2.34

2.38

—

1.7~1.9V

20pF

1.51

1.5

3.34

3.28

—

1.7~1.9V

50pF

2.91

2.62

6.24

5.67

—

3.0~3.6V

10pF

1.26

1.29

2.9

2.6

—

3.0~3.6V

20pF

1.8

1.88

3.67

—

3.0~3.6V

50pF

3.3

3.46

6.91

6.64

—

Output pad transition

times (low drive)

tpr

1.7~1.9V

10pF

1.62

1.68

3.65

3.68

—

1.7~1.9V

20pF

2.55

2.45

5.59

5.37

—

1.7~1.9V

50pF

5.42

4.62

11.46 10.01

—

3.0~3.6V

10pF

1.95

2.12

4.43

4.25

—

3.0~3.6V

20pF

2.96

3.21

6.36

6.25

—

3.0~3.6V

50pF

5.89

6.39

12.02 12.18

—

Output pad slew rate

(maximum drive)

tps

1.7~1.9V

10pF

1.39

1.25

0.53

0.52

V/ns

—

1.7~1.9V

20pF

0.97

0.93

0.38

—

1.7~1.9V

50pF

0.54

0.56

0.22

0.23

—

3.0~3.6V

10pF

2.08

2.00

0.73

0.83

—

3.0~3.6V

20pF

1.52

1.44

0.55

0.60

—

3.0~3.6V

50pF

0.88

0.83

0.34

0.35

—

Output pad slew rate

(medium drive)

tps

1.7~1.9V

10pF

1.12

1.06

0.44

0.43

V/ns

—

1.7~1.9V

20pF

0.75

0.76

0.31

—

1.7~1.9V

50pF

0.39

0.44

0.16

0.18

—

3.0~3.6V

10pF

1.71

1.67

0.62

0.69

—

3.0~3.6V

20pF

1.20

1.15

0.45

0.49

—

3.0~3.6V

50pF

0.65

0.62

0.26

0.27

—

Output pad slew rate

(low drive)

tps

1.7~1.9V

10pF

1.17

1.13

0.47

0.46

V/ns

—

1.7~1.9V

20pF

0.75

0.78

0.30

0.32

—

1.7~1.9V

50pF

0.35

0.41

0.15

0.17

—

3.0~3.6V

10pF

1.11

1.02

0.41

0.42

—

3.0~3.6V

20pF

0.73

0.67

0.28

0.29

—

3.0~3.6V

50pF

0.37

0.34

0.15

—

Input pad average

hysteresis

tih

1.7 V–1.9 V

—

100

—

3.0 V–3.6 V

—

100

—

Table 28. Base GPIO (continued)

Parameters

Symbol

Test Voltage

Test Capacitance

Min

Rise/Fall

MaxRise/Fall

Units

Notes

IMX28CEC Datasheet(PDF) 25 Page - Freescale Semiconductor, Inc

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