PXD20 datasheet(97/130 Pages) FREESCALE

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Electrical characteristics

PXD20 Microcontroller Data Sheet, Rev. 2

Preliminary—Subject to Change Without Notice

Freescale Semiconductor

4.17

AC specifications

4.17.1

AC specification for CMOS090LP2 library @ VDDE = 3.3 V

Table 45. 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_ssr

—

4.5 / 4.5

—

2.2 / 2.2

112

2 Can be used on the tester.

—

8 / 8

—

6 / 6

200

—

45 / 45

—

22 / 22

—

60 / 60

—

28 / 28

200

—

90 / 90

—

42 / 42

—

110 / 110

—

50 / 50

200

—

430 / 430

—

210 / 210

—

480 / 480

—

220 / 220

200

pad_fc

—

2.5 / 2.5

—

1.2 / 1.2

—

2.5 / 2.5

—

1.2 / 1.2

—

2.5 / 2.5

—

1.2 / 1.2

—

2.5 / 2.5

—

1.2 / 1.2

112

pad_msr

—

4.0 / 4.5

—

1.02 / 1.4

112

—

7.3 / 8.3

—

3.5 / 4.2

200

—

24 / 22

—

9.1 / 10.3

—

33 / 31

—

14 / 15

200

—

49 / 44

—

18 / 21

—

60 / 53

—

24 / 25

200

—

332 / 302

—

126 / 151

—

362 / 325

—

136 / 158

200

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