DSP96002UMSLASHAD datasheet(40/111 Pages) NXP

40 / 111 page

Specifications

AC Electrical Characteristics

2-18

DSP96002/D, Rev. 2

MOTOROLA

Multiplexed Bus Timing

Table 2-8

Multiplexed Bus Timing

No.1

Characteristic2

33.3 MHz3

40 MHz4

60 MHz4

Unit

Min Max Min Max Min Max

AE Asserted to CLK Low5

8146

6.5

11.56

5.5

AE Asserted to A0–A31 Valid

AE Deasserted to A0–A31 tri-state

1.5

AE Deasserted to A0–A31 Invalid

2—2—

1.5

—

AE Asserted to CLK High7

0128

9.59

079

AE Asserted to A0–A31 Active

1—1—1—

CLK High to A0–A31 Active

—

1.5

—

1.5

—

DE Asserted to CLK Low5, 10

8146

6.5

11.56

5.5

DE Asserted to D0–D31 Valid

DE Deasserted to D0–D31 Tri-state

1.5

DE Deasserted to D0–D31 Invalid

2—2—

1.5

—

DE Asserted to CLK High7, 10

0128

9.59

079

DE Asserted to D0–D31 Active

1—1—1—

Note:

The numbers in this column are shown as circled numbers in the following figures.

DC Electrical Characteristics:

at 33.3 MHz:

VCC = 5.0 V ± 10%, GND = 0 V DC, TJ = –40°C to 100°C

at 40 or 60 MHz: VCC = 5.0 V ± 5%, GND = 0 V DC, TJ = –40°C to 100°C

Assuming duty cycle in the range 46.7%–53.3%

Assuming duty cycle in the range 46%–54%

Th minimum

Tl minimum

Tl–4

Tl–2

10. For Host Interface data output, only timings 62, 63, 64, and 66 apply.

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

DSP96002UM/AD Datasheet(PDF) 40 Page - NXP Semiconductors

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