PXD20 datasheet(98/130 Pages) FREESCALE

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Electrical characteristics

PXD20 Microcontroller Data Sheet, Rev. 2

Preliminary—Subject to Change Without Notice

Freescale Semiconductor

4.17.2

AC specification for CMOS090LP2fg library @ VDDE = 5.0 V

4.17.3

AC specification for CMOS090LP2fg library @ VDDE = 3.3 V

Table 46. Functional pad type AC specifications

Name

Prop. delay (ns)

L>H / H>L1

1 L>H signifies low-to-high propagation delay and H>L signifies high-to-low propagation delay.

Rise/fall edge (ns)

Drive load

(pF)

Drive/slew

rate select

MinMax

MSB, LSB

pad_msr_hv2

2 For input buffer timing, look at pad_i_hv.

4.6 / 3.7

12 / 12

2.2 / 2.2

5.3 / 5.9

113

3 Can be used on the tester.

13 / 10

32 / 32

9 / 9

22 / 22

200

N/A

104

4 This drive select value is not supported. If selected, it will be approximately equal to 11.

12 / 13

28 / 34

5.6 / 6

12 / 15

23 / 23

52 / 59

11 / 14

28 / 31

200

69 / 71

152 / 165

34 / 35

70 / 74

95 / 90

205 / 220

44 / 51

96 / 96

200

pad_ssr_hv2

7.3 / 5.7

19 / 18

4.4 / 4.3

10 / 11

113

24 / 19

58 / 58

17 / 15

40 / 42

200

N/A

104

26 / 27

61 / 69

13 / 13

30 / 34

49 / 45

115 / 115

27 / 23

61 / 61

200

137 / 142

320 / 330

72 / 74

156 / 164

182 / 172

420 / 420

90 / 85

200 / 200

200

pad_i_hv

0.5 / 0.5

1.9 / 1.9

0.3 / 0.3

1.5 / 1.5

0.5

N/A

Table 47. Functional pad AC type specifications

Name

Prop. delay (ns)

L>H / H>L

Rise/fall edge (ns)

Drive load

(pF)

Drive/slew

rate select

Min

Max

Min

Max

MSB, LSB

pad_msr_hv

5.8 / 4.4

18 / 17

2.7 / 2.1

7.6 / 8.5

16 / 13

46 / 49

11.2 / 8.6

30 / 34

200

N/A

14 / 16

37 / 45

6.5 / 6.7

15.5 / 19

27 / 27

69 / 82

15 / 13

38 / 43

200

83 / 86

200 / 210

38 / 38

86 / 86

113 / 109

270 / 285

53 / 46

120 / 120

200

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