Texas Instruments MSP50C614 manuály

Texas instruments MSP50C614 Uživatelský manuál (414 strany)

Značka: Texas-instruments | Kategorie: Akustika | Velikost: 1.77 MB |

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MSP50C614

1

Mixed-Signal Processor

1

User’s Guide

1

Read This First

3

Notational Conventions

4

Trademarks

5

Contents

10

Notes, Cautions, and Warnings

16

Introduction to the MSP50C614

17

1.1 Features of the C614

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1.2 Applications

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Development Device: MSP50P614

20

1.4 Functional Description

21

Figure 1–3. RESET Circuit

25

Comparator

26

Scan Port Bond Out

26

Application Circuits

26

MSP50C614 Architecture

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2.1 Architecture Overview

32

2.2 Computation Unit

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Computation Unit

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2.2.2 Arithmetic Logic Unit

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Multiplier

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2.2.2.1 Accumulator Block

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Instructions

40

2.2.2.3 String Operations

40

2.3 Data Memory Address Unit

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2.3.1 RAM Configuration

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2.4 Program Counter Unit

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2.5 Bit Logic Unit

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2.6.1 Memory Map

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2.6.3 Interrupt Vectors

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2.6.4 ROM Code Security

49

2.7 Interrupt Logic

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Internal and

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External Interrupts

53

Interrupt Logic

54

2.8 Timer Registers

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Speed Control Register

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Clock Control

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Timer Registers

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2.9 Clock Control

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Figure 2–9. PLL Performance

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2.10 Execution Timing

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2.11 Reduced Power Modes

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Clock Speed Control Register

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Reduced Power Modes

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Table 2–4)

69

Interrupt Vectors

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Peripheral Functions

71

Branch on D Port

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3.1.2 Dedicated Input Port F

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3.1.3 Dedicated Output Port G

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3.1.4 Branch on D Port

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Table 3–1. Interrupts

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C3x style

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Figure 3–1. PDM Clock Divider

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3.3 Comparator

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Dedicated Input

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PDM Clock Divider

88

Chapter 4

93

4.1 Introduction

94

4.2 System Registers

94

4.2.5 Top of Stack, (TOS)

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4.2.8 Accumulators (AC0–AC31)

96

System Registers

97

4.2.11 String Register (STR)

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4.2.12 Status Register (STAT)

98

4.3.2 Addressing Modes

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Table 4–3. Rx Bit Description

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= 0x2f

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= 0x12ef

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4.3.3 Immediate Addressing

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4.3.4 Direct Addressing

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4.3.5 Indirect Addressing

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4.3.6 Relative Addressing

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4.3.7 Flag Addressing

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4.3.8 Tag/Flag Bits

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Table 4–11

115

Instruction Classification

117

Hardware Loop Instructions

145

4.8 String Instructions

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String Instructions

148

4.9 Lookup Instructions

149

Lookup Instructions

150

Special Filter Instructions

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Wrap around

155

FIRK_COEFFS

158

N+1 Taps

159

4.12 Conditionals

161

4.13 Legend

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4.14.1 ADD Add word

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4.14.2 ADDB ADD BYTE

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4.14.3 ADDS Add String

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4.14.4 AND Bitwise AND

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4.14.5 ANDB Bitwise AND Byte

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4.14.7 BEGLOOP Begin Loop

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4.14.9 C

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Conditional Subroutine Call

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Table 4–48. Names for cc

179

4.14.10 CMP Compare Two Words

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Example 4.14.10.4 CMP R0, R5

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4.14.15 ENDLOOP End Loop

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MOV AP0, 0

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See Also EXTSGN

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Example 4.14.17.1 EXTSGNS A0~

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See Also RPT, FIRK, COR, CORK

193

Example 4.14.18.1 RPT 0

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FIR A0, *R0

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4.14.20 IDLE Halt Processor

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4.14.24 INTE Interrupt Enable

199

4.14.26 J

201

Conditional Jumps

201

Description Copy value of

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NOTE: B = Byte move possible

223

S = String move possible

223

R5 can be moved to Rx

223

4.14.48 NOP No Operation

234

4.14.51 OR Bitwise Logical OR

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4.14.52 ORB Bitwise OR Byte

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4.14.53 ORS Bitwise OR String

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4.14.54 OUT Output to Port

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{flagadrs}

244

4.14.61 RTAG Reset Tag

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4.14.63 SFLAG Set Memory Flag

250

4.14.65 SHL Shift Left

252

4.14.78 STAG Set Tag

265

4.14.79 SUB Subtract

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4.14.80 SUBB Subtract Byte

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4.14.83 VCALL Vectored Call

272

4.14.84 XOR Logical XOR

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4.14.85 XORB Logical XOR Byte

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4.14.87 ZAC Zero Accumulator

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A1~ to zero

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4.15 Instruction Set Encoding

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Instruction Set Encoding

280

4.16 Instruction Set Summary

288

Flagadrs

291

Instruction Set Summay

296

Code Development Tools

301

5.1 Introduction

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5.3 Requirements

304

5.4 Hardware Installation

305

5.5 Software Installation

306

Figure 5–5. Setup Window

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Figure 5–6. Exit Setup Dialog

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Software Installation

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Select Program Folder

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Next >

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Figure 5–10. Copying Files

311

Setup Complete

312

5.6 Software Emulator

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Figure 5–13. Project Menu

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5.6.2 Projects

315

5.6.3 Description of Windows

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Figure 5–17. RAM Window

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Figure 5–18. CPU Window

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Figure 5–19. Program Window

319

Software Emulator

320

Figure 5–21. Inspect Dialog

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Figure 5–22. Inspect Window

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Figure 5–23. I/O Ports Window

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Figure 5–24. Debug Menu

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Figure 5–26. Trace Mode

326

Figure 5–27. Init Menu Option

327

5.6.6 Emulator Options

328

Figure 5–28. Options Menu

329

5.7 Assembler

333

5.7.2 Assembler Directives

334

SYM1 EQU (12 * 256)

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SYM2 EQU SYM1 * (32 / 4)

335

SYM3 EQU SYM1 * SYM2 – *0x200

335

Users should NEVER

336

Assembler

337

5.8 Linker

338

5.9 C– – Compiler

339

5.9.1 Foreword

340

5.9.2 Variable Types

341

5.9.3 External References

341

5.9.4 C– – Directives

342

C– – Compiler

343

5.9.5 Include Files

344

5.9.7 Initializations

345

5.9.8 RAM Usage

345

5.9.9 Variable Types

345

5.9.10 String Functions

345

Table 5–1. String Functions

346

5.9.11 Constant Functions

347

5.10 Implementation Details

348

Implementation Details

349

5.10.2 Division

350

5.10.3 Function Calls

350

5.10.4 Programming Example

351

C to ASM function return

359

Beware of Stack Corruption

367

Applications

369

6.1 Application Circuits

370

6.2.1 File init.asm

373

Project – New Project

376

Project – Build

376

Debug – Eprom Programming

376

Blank Check + Program

376

Init – Init All

376

Extra, extra etc

377

6.3.1 Memory Overlay

381

Customer Information

383

7.1 Mechanical Information

384

7.1.2 Package Information

385

Mechanical Information

386

7.3 Speech Development Cycle

390

Device Production Sequence

391

7.5 Ordering Information

392

7.6 New Product Release Forms

392

New Product Release Forms

393

MSP50C605 Preliminary Data

395

A.1 Introduction

396

A.2 Features

396

A.3 Architecture

396

A.3.1 RAM

397

A.3.2 ROM

397

A.3.3 I/O Pins

397

Architecture

398

Data Memory

399

229,376 x 8 bit

399

Data ROM

399

MSP50C605 100 PIN PJM

400

PLASTIC PACKAGE

400

MSP50C604 Preliminary Data

403

B.1 Introduction

404

B.2 Features

404

B.3 Architecture

404

B.3.1 RAM

405

B.3.2 ROM

405

B.3.3 I/O Pins

405

B.3.4 Slave Mode Operation

407

B.3.5 Host Write Sequence

407

B.3.6 Host Read Sequence

407

RESET vector

408

B.3.7 Interrupts

409

B.4 Packaging

410

MSP50C604 64 PIN PJM

411

Packaging

412

MSP50C605 Data Sheet

413

C.1 MSP50C605 Data Sheet

414

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