DSP56156 View Datasheet(PDF) - Motorola => Freescale

Part Name

Description

Manufacturer

DSP56156

16-bit Digital Signal Processor

Motorola => Freescale 

RESET

MODA

MODB

MODC

Freescale Semiconductor, Inc.

AC Electrical Characteristics and Timing

Reset, Stop, Wait, Mode Select, and Interrupt Timing

VIHR

15

VIHM

VILM

16

VIH

VIL

Figure 9 Operating Mode Select Timing

IRQA

IRQB

IRQA

IRQB

17

Figure 10 External Interrupt Timing (Negative Edge-Triggered)

A0-A15

PS/DS

BS

R/W

IRQA

IRQB

General

Purpose

I/O Pin

IRQA

IRQB

First Interrupt Instruction Execution

18

20

a) First Interrupt Instruction Execution

19

21

b) General Purpose I/O

Figure 11 External Level-Sensitive Fast Interrupt Timing

MOTOROLA

DSP56156 Data Sheet

25

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