DSP96002UMSLASHAD datasheet(32/111 Pages) NXP

32 / 111 page

Specifications

AC Electrical Characteristics

2-10

DSP96002/D, Rev. 2

MOTOROLA

External Bus Relative Timing

Table 2-6

External Bus Relative Timing

No.1

Characteristic2

33.3 MHz3

40 MHz4

60 MHz4

Unit

Min Max Min Max Min Max

A0–A31, S0–S1, R/W Valid to TS

Asserted

Expression:

105

166

7.55

13.56

4.05

9.56

A0–A31, S0–S1, R/W Valid to TS

Deasserted

427

—

33.58

—

25.08

—ns

TS Width Asserted

309

—259

—179

—ns

12a

WR Width Asserted

2727

—2227

—1527

—ns

TS Deasserted to R/W, A0–A31

Invalid

610

—

6.511

—

6.511

—ns

13a

WR Deasserted to R/W, A0–A31

Invalid

—

3.5

—

2.5

—

TS Width Deasserted

2112

—1813

—1613

—ns

14a

WR Width Deasserted

—

TS Asserted to D0–D31 Valid (Write

Cycle)

—2014

—

17.514

—1514

D0–D31 Valid to TS Deasserted (Write

Cycle)

1215

—

8.516

—616

—ns

16a

D0–D31 Valid to WR Deasserted

(Write Cycle)

1228

—1029

—

6.529

—ns

TS Deasserted to D0–D31 Invalid

(Write Cycle)

610

—

6.511

—

6.511

—ns

17a

WR Deasserted to D0–D31 Invalid

(Write Cycle)

—

3.5

—

2.5

—

TS Asserted to D0–D31 Active (Write

Cycle)

1017

—1018

—

7.718

—ns

TS Deasserted to D0–D31 Tri–state

(Write Cycle)

—1619

—

13.519

—1119

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

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