Table Of Contents - Motorola DSP56000 Manual

24-bit digital signal processor
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Number
1.1
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-3
1.2
ORIGIN OF DIGITAL SIGNAL PROCESSING . . . . . . . . . . . . . . . . . . . . . . . .1-3
1.3
SUMMARY OF DSP56K FAMILY FEATURES . . . . . . . . . . . . . . . . . . . . . . . .1-9
1.4
MANUAL ORGANIZATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-11
2.1
DSP56K CENTRAL ARCHITECTURE OVERVIEW . . . . . . . . . . . . . . . . . . . .2-3
2.2
DATA BUSES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-3
2.3
ADDRESS BUSES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-4
2.4
DATA ALU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-5
2.5
ADDRESS GENERATION UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-5
2.6
PROGRAM CONTROL UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-5
2.7
MEMORY EXPANSION PORT (PORT A) . . . . . . . . . . . . . . . . . . . . . . . . . . .2-6
2.8
ON-CHIP EMULATOR (OnCE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-6
2.9
PHASE-LOCKED LOOP (PLL) BASED CLOCKING . . . . . . . . . . . . . . . . . . .2-6
3.1
DATA ARITHMETIC LOGIC UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-3
3.2
OVERVIEW AND DATA ALU ARCHITECTURE . . . . . . . . . . . . . . . . . . . . . .3-3
3.3
DATA REPRESENTATION AND ROUNDING . . . . . . . . . . . . . . . . . . . . . . .3-10
3.4
DOUBLE PRECISION MULTIPLY MODE . . . . . . . . . . . . . . . . . . . . . . . . . .3-16
MOTOROLA

TABLE OF CONTENTS

Title
SECTION 1
SECTION 2
SECTION 3
DATA ARITHMETIC LOGIC UNIT
TABLE OF CONTENTS
Page
Number
iii

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