Motorola DSP56301 manuels

Motorola DSP56301 Manuel d'utilisateur (372 pages)

marque: Motorola | Catégorie: Acoustique | Taille: 4.88 MB |

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Table des matières

56301 User’s Manual

1

How to reach us:

2

1-303-675-2140

2

1-800-441-2447

2

Contents

5

Chapter 3

6

Memory Configuration

6

Chapter 4

6

Core Configuration

6

Chapter 7

8

DSP56301 User’s Manual xi

11

DSP56301 User’s Manual xiii

13

Tables xv

15

Chapter 1

17

Overview

17

1.2 Manual Conventions

18

RESET is asserted low

19

SS0 signal (shown as ~SS0)

19

HA[0–2]

19

1.3 DSP56300 Core Features

20

1.4.1 Data ALU

22

Overview 1-7

23

Overview 1-9

25

1.4.6 On-Chip Memory

26

1.7.2 Host Interface (HI32)

28

1.7.5 Triple Timer Module

29

Chapter 2

31

Signals/Connections

31

2-2 DSP56301 User’s Manual

32

Signals/Connections 2-3

33

2.1 Power

34

2.2 Ground

34

2.3 Clock

35

BCLK, BCLK

36

2.5.1 External Address Bus

36

2.5.2 External Data Bus

36

2.5.3 External Bus Control

36

DSP56301 Technical Data

38

DSP56301 Technical Data sheet

38

Interrupt and Mode Control

39

2.7 Host Interface (HI32)

40

2-12 DSP56301 User’s Manual

42

2-14 DSP56301 User’s Manual

44

2-16 DSP56301 User’s Manual

46

2-18 DSP56301 User’s Manual

48

2-20 DSP56301 User’s Manual

50

2-22 DSP56301 User’s Manual

52

2-24 DSP56301 User’s Manual

54

2-26 DSP56301 User’s Manual

56

2.11 Timers

57

2-28 DSP56301 User’s Manual

58

2.12 JTAG and OnCE Interface

59

JTAG and OnCE Interface

60

2-30 DSP56301 User’s Manual

60

3.1.3 Instruction Cache

62

3.1.4 Program Bootstrap ROM

63

3.2.1 Internal X Data Memory

63

3.3.1 Internal Y Data Memory

64

Memory Configuration 3-5

65

3-6 DSP56301 User’s Manual

66

3.7 Memory Maps

67

4.1 Operating Modes

76

4-4 DSP56301 User’s Manual

78

4.2 Bootstrap Program

79

4.3.1 Status Register (SR)

80

DSP56300 Family Manual

82

DSP56300

83

Family Manual

83

4-10 DSP56301 User’s Manual

84

4-12 DSP56301 User’s Manual

86

4.4 Configuring Interrupts

89

Configuring Interrupts

90

4-16 DSP56301 User’s Manual

90

Table 4-6. Interrupt Sources

91

4-18 DSP56301 User’s Manual

92

4-20 DSP56301 User’s Manual

94

PLL Control Register (PCTL)

95

4.6.1 Bus Control Register

96

4-24 DSP56301 User’s Manual

98

4-28 DSP56301 User’s Manual

102

4-30 DSP56301 User’s Manual

104

4-34 DSP56301 User’s Manual

108

4-36 DSP56301 User’s Manual

110

Chapter 5

111

Programming the Peripherals

111

5.3.1 Polling

112

5.3.2 Interrupts

113

5.3.3 DMA

114

Figure 5-3. Port C Signals

116

Figure 5-4. Port D Signals

116

Figure 5-5. Port E Signals

116

5-8 DSP56301 User’s Manual

118

Chapter 6

119

Host Interface (HI32)

119

HTA pin)

121

6.2 Overview

122

Registers

123

6.3.1 Host-to-DSP Data Path

124

6.3.2 DSP-To-Host Data Path

125

6.4 Reset States

130

6.5 DSP-Side Operating Modes

130

Table 6-7. HI32 Modes

131

DSP-Side Operating Modes

132

6-14 DSP56301 User’s Manual

132

$3) Bus Modes

133

6.6 Host Port Pins

136

DSP56301PCI Bus

137

DSP56301

138

≠ $2 or $3)

142

≠ $2 or $3, or HDSM = 0)

143

6-26 DSP56301 User’s Manual

144

6-28 DSP56301 User’s Manual

146

6-30 DSP56301 User’s Manual

148

6-32 DSP56301 User’s Manual

150

6-34 DSP56301 User’s Manual

152

6-36 DSP56301 User’s Manual

154

If the

156

6-40 DSP56301 User’s Manual

158

PCI Master Wait States

159

6-42 DSP56301 User’s Manual

160

Host Interface (HI32) 6-45

163

Table 6-18. PCI Bus Commands

164

Receive Transfer Data Formats

168

Transmit Data Transfer Format

169

Host-Side Programming Model

170

6-52 DSP56301 User’s Manual

170

6-54 DSP56301 User’s Manual

172

HAD[31– 0] pins are

174

6-58 DSP56301 User’s Manual

176

Host Receive Data Request

176

× (HV[6–0])

178

HC3/HBE3-HC0/HBE0)

179

HD[23–0] pins are

181

6-64 DSP56301 User’s Manual

182

(CHTY/CLAT/CCLS)

186

Bit Definitions (Continued)

187

Bit Definitions

188

Register (CSID)

189

6-72 DSP56301 User’s Manual

190

6-74 DSP56301 User’s Manual

192

6-76 DSP56301 User’s Manual

194

6-78 DSP56301 User’s Manual

196

6-80 DSP56301 User’s Manual

198

TX0 SHIFT REG

199

TX1 SHIFT REG

199

PCx) and ESSI1 (PDx)

200

7.2.3 Serial Clock (SCK)

201

ESSI Data and Control Signals

202

7-4 DSP56301 User’s Manual

202

SC1 is used as serial

203

7.3 Operation

204

7.3.3 Exceptions

205

Operation

207

7-10 DSP56301 User’s Manual

208

7.4.3 Frame Sync Selection

209

7.4.7 Frame Sync Polarity

210

7.4.9 Flags

211

7.5 ESSI Programming Model

212

ESSI Programming Model

213

7-16 DSP56301 User’s Manual

214

RESET signal or a

216

SC[2–0], SCK

216

STD signal only)

216

SC[2–0] is controlled by the

216

7-20 DSP56301 User’s Manual

218

7-22 DSP56301 User’s Manual

220

7-24 DSP56301 User’s Manual

222

Normal Mode (MOD = 0)

224

Data Data

224

Network Mode (MOD = 1)

224

Slot 0 Slot 0Wait

225

SLOT 0 SLOT 1SLOT 1 SLOT 0

225

7-28 DSP56301 User’s Manual

226

7-30 DSP56301 User’s Manual

228

7-32 DSP56301 User’s Manual

230

7-34 DSP56301 User’s Manual

232

GPIO Signals and Registers

234

7-36 DSP56301 User’s Manual

234

7-38 DSP56301 User’s Manual

236

Chapter 8

237

8.1.1 Synchronous Mode

238

SCLK pin. To

238

8.1.2 Asynchronous Mode

238

8.1.3 Multidrop Mode

238

8.2 I/O Signals

239

8.2.1 Receive Data (RXD)

240

8.2.2 Transmit Data (TXD)

240

8.2.3 SCI Serial Clock (SCLK)

240

RESET signal

241

SCLK pin

242

8.5 Exceptions

244

8.6 SCI Programming Model

245

SCI Programming Model

246

8-10 DSP56301 User’s Manual

246

24 bits are defined

248

8-14 DSP56301 User’s Manual

250

8-16 DSP56301 User’s Manual

252

8-18 DSP56301 User’s Manual

254

× clock

255

× baud clock

255

Internal Clock

256

× clock)

257

× clock) or the 16 × clock

257

8.6.4 SCI Data Registers

258

TXD signal. (A

259

8-26 DSP56301 User’s Manual

262

TIO[0– 2] for timers 0–2

263

9.2 Operation

265

9.2.2 Timer Initialization

266

9.2.3 Timer Exceptions

266

9.3 Operating Modes

267

9.3.1 Triple Timer Modes

268

Operating Modes

270

9-8 DSP56301 User’s Manual

270

N = write preload

270

M = write compare

270

M - N clock

272

Second and later toggles = 2

273

clock periods

273

TIO signal. If the INV

276

Period = $FFFFFF - TLR + 1

282

Duty cycle = ($FFFFFF - TCPR)

282

Triple Timer Module 9-21

283

9.3.4 Watchdog Modes

284

TIO value and

284

RESET signal is

284

TIO signal is set to

286

TIO signal resets the

286

9.3.5 Special Cases

287

9.3.6 DMA Trigger

287

9.4.1 Prescaler Counter

287

9-28 DSP56301 User’s Manual

290

9-30 DSP56301 User’s Manual

292

9-32 DSP56301 User’s Manual

294

9-34 DSP56301 User’s Manual

296

Appendix A

297

Bootstrap Program

297

A-2 DSP56301 User’s Manual

298

DSP56301 User’s Manual A-3

299

A-4 DSP56301 User’s Manual

300

DSP56301 User’s Manual A-5

301

A-6 DSP56301 User’s Manual

302

DSP56301 User’s Manual A-7

303

A-8 DSP56301 User’s Manual

304

DSP56301 User’s Manual A-9

305

A-10 DSP56301 User’s Manual

306

DSP56301 User’s Manual A-11

307

A-12 DSP56301 User’s Manual

308

DSP56301 User’s Manual A-13

309

A-14 DSP56301 User’s Manual

310

DSP56301 User’s Manual A-15

311

A-16 DSP56301 User’s Manual

312

Chapter B

313

Programming Reference

313

B-2 DSP56301 User’s Manual

314

B.1 Internal I/O Memory Map

315

Internal I/O Memory Map

316

B-4 DSP56301 User’s Manual

316

B-6 DSP56301 User’s Manual

318

B-8 DSP56301 User’s Manual

320

Table B-3. Interrupt Sources

321

B-10 DSP56301 User’s Manual

322

B-12 DSP56301 User’s Manual

324

Central Processor

325

Interrupt Priority

327

Sheet 2 of 2

328

Programming Reference B-17

329

Bus Interface Unit

330

Programming Reference B-19

331

Programming Reference B-21

333

Application:

334

Programmer:

334

Sheet 2 of 10

335

Host Processor (HI32)

336

Sheet 6 of 10

339

Sheet 7 of 10

340

SERESTA DST1 DST0 DPR FBBC

340

Sheet 8 of 10

341

0000000000000000

342

Sheet 1 of 3

344

Programming Reference B-33

345

Programming Reference B-35

347

Programming Reference B-37

349

Programming Reference B-39

351

Programming Reference B-41

353

Sheet 3 of 4

354

Programming Reference B-43

355

Programming Sheets

356

B-44 DSP56301 User’s Manual

356

Index-3

359

Index-5

361

Index-7

363

Index-9

365

Index-11

367

Index-13

369

Index-15

371

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