Motorola MC68VZ328 manuels

Motorola MC68VZ328 Manuel d'utilisateur (376 pages)

marque: Motorola | Catégorie: Processeurs | Taille: 5.05 MB |

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Table des matières

User’s Manual

1

Contents

3

 Table of Contents v

5

 Table of Contents vii

7

 Table of Contents ix

9

Chapter 14

10

Chapter 15

10

Pulse-Width Modulator 1 and 2

10

 Table of Contents xi

11

Chapter 18

12

Application Guide

12

Chapter 19

12

Electrical Characteristics

12

 Table of Contents xiii

13

List of Figures

15

 List of Figures xvii

17

List of Tables

19

 List of Tables xxi

21

 List of Tables xxiii

23

List of Examples

25

About This Book

27

Audience

27

Organization

27

Suggested Reading

29

Conventions

29

Chapter 1

31

Introduction

31

1-2 MC68VZ328 User’s Manual 

32

Features of the MC68VZ328

32

 Introduction 1-3

33

1.2 CPU

34

1.2.1 CPU Programming Model

35

1-6 MC68VZ328 User’s Manual 

36

Table 1-1. Address Modes

36

 Introduction 1-7

37

1.3.1 Memory Controller

38

1.3.3 System Control

39

1.3.4 Chip-Select Logic

39

1.3.5 DRAM Controller

39

1.3.6 LCD Controller

39

1.3.7 Interrupt Controller

39

Modules of the MC68VZ328

40

1.3.15 Bootstrap Mode

41

Chapter 2

43

Signal Descriptions

43

2-2 MC68VZ328 User’s Manual 

44

Signals Grouped by Function

44

 Signal Descriptions 2-3

45

2-4 MC68VZ328 User’s Manual 

46

2.4 Address Bus Signals

47

2.5 Data Bus Signals

47

2.6 Bus Control Signals

48

2.8 LCD Controller Signals

49

2.10 Timer Signals

50

 Signal Descriptions 2-9

51

SDRAM Interface Signals

52

 Signal Descriptions 2-11

53

Chapter 3

55

Memory Map

55

3.1 Programmer’s Memory Map

56

 Memory Map 3-3

57

3-4 MC68VZ328 User’s Manual 

58

Programmer’s Memory Map

58

 Memory Map 3-5

59

3-6 MC68VZ328 User’s Manual 

60

 Memory Map 3-7

61

3-8 MC68VZ328 User’s Manual 

62

 Memory Map 3-9

63

 Memory Map 3-11

65

 Memory Map 3-13

67

Chapter 4

69

Control Module

69

4-2 MC68VZ328 User’s Manual 

70

CGM Operational Overview

71

4.3.1 CLK32 Clock Signal

72

4.3.2 PLLCLK Clock Signal

72

Eqn. 4-2

74

4.4 CGM Programming Model

76

CGM Programming Model

77

4.5.1 Operating the PCM

79

4.5.3 Burst Mode Operation

80

4.5.4 Power Control Register

82

Chapter 5

83

System Control

83

5.2 Programming Model

84

 System Control 5-3

85

5-4 MC68VZ328 User’s Manual 

86

5.2.3 ID Register

87

5-6 MC68VZ328 User’s Manual 

88

Chapter 6

89

Chip-Select Logic

89

6.2 Chip-Select Operation

90

 Chip-Select Logic 6-3

91

6.3 Programming Model

92

 Chip-Select Logic 6-5

93

 Chip-Select Logic 6-7

95

6.3.3 Chip-Select Registers

96

 Chip-Select Logic 6-9

97

 Chip-Select Logic 6-11

99

Programming Model

100

 Chip-Select Logic 6-13

101

 Chip-Select Logic 6-15

103

 Chip-Select Logic 6-17

105

Chip-Select Size

106

Unprotected Size

106

 Chip-Select Logic 6-19

107

 Chip-Select Logic 6-21

109

Chapter 7

111

DRAM Controller

111

7-2 MC68VZ328 User’s Manual 

112

7.2.1 Address Multiplexing

113

7-4 MC68VZ328 User’s Manual 

114

DRAM Controller Operation

114

 DRAM Controller 7-5

115

7-6 MC68VZ328 User’s Manual 

116

7.2.2 DTACK Generation

117

7.2.3 Refresh Control

117

7.2.4 LCD Interface

118

7.2.5 8-Bit Mode

119

7.2.6 Low-Power Standby Mode

119

 DRAM Controller 7-11

121

7.3 Programming Model

122

 DRAM Controller 7-13

123

7.3.2 DRAM Control Register

124

 DRAM Controller 7-15

125

7.3.3 SDRAM Control Register

126

 DRAM Controller 7-17

127

Chapter 8

129

LCD Controller

129

8-2 MC68VZ328 User’s Manual 

130

LCD Controller Operation

130

 LCD Controller 8-3

131

8-4 MC68VZ328 User’s Manual 

132

 LCD Controller 8-5

133

8-6 MC68VZ328 User’s Manual 

134

 LCD Controller 8-7

135

8.2.3 Using Low-Power Mode

136

8.2.5 Self-Refresh Mode

137

8.3 Programming Model

138

 LCD Controller 8-11

139

 LCD Controller 8-13

141

 LCD Controller 8-15

143

 LCD Controller 8-17

145

 LCD Controller 8-19

147

 LCD Controller 8-21

149

8.4 Programming Example

150

Chapter 9

151

Interrupt Controller

151

9.1 Interrupt Processing

152

9.2 Exception Vectors

153

9.3 Reset

154

 Interrupt Controller 9-5

155

9.5 Vector Generation

156

9.6 Programming Model

157

9-8 MC68VZ328 User’s Manual 

158

 Interrupt Controller 9-9

159

 Interrupt Controller 9-11

161

 Interrupt Controller 9-13

163

 Interrupt Controller 9-15

165

 Interrupt Controller 9-17

167

 Interrupt Controller 9-19

169

9.7 Keyboard Interrupts

170

9.8 Pen Interrupts

170

Chapter 10

171

I/O Ports

171

10.2.1 Warm Reset

172

10.2.2 Power-up Reset

173

10.3 I/O Port Operation

174

 I/O Ports 10-5

175

10.4 Programming Model

176

 I/O Ports 10-7

177

10.4.2 Port B Registers

178

 I/O Ports 10-9

179

10.4.3 Port C Registers

181

 I/O Ports 10-13

183

Table 10-16

184

10.4.4 Port D Operation

185

10.4.5 Port D Registers

186

 I/O Ports 10-17

187

 I/O Ports 10-19

189

10.4.6 Port E Registers

191

 I/O Ports 10-23

193

10.4.7 Port F Registers

194

 I/O Ports 10-25

195

 I/O Ports 10-27

197

10.4.8 Port G Registers

198

 I/O Ports 10-29

199

10.4.9 Port J Registers

201

 I/O Ports 10-33

203

10.4.10 Port K Registers

204

 I/O Ports 10-35

205

10.4.11 Port M Registers

207

 I/O Ports 10-39

209

Table 10-55

210

Chapter 11

211

Real-Time Clock

211

11.1 RTC Overview

212

11.1.2 Time-of-Day Counter

213

11.1.3 Alarm

213

11.1.4 Watchdog Timer

214

11.1.6 Minute Stopwatch

214

11.2 Programming Model

215

11.2.3 RTC Alarm Register

217

 Real-Time Clock 11-9

219

11.2.6 RTC Control Register

220

 Real-Time Clock 11-11

221

 Real-Time Clock 11-13

223

Chapter 12

225

General-Purpose Timers

225

12.1.2.1 Restart Mode

226

12.1.2.2 Free-Running Mode

226

12.1.4 TOUT/TIN/PB6 Pin

227

12.1.5 Cascaded Timers

228

 General-Purpose Timers 12-5

229

12.2 Programming Model

230

 General-Purpose Timers 12-7

231

 General-Purpose Timers 12-9

233

General-Purpose Timers 12-11

235

Chapter 13

237

13.2 SPI 1 Operation

238

13.2.4 SPI 1 Signals

239

SPI 1 Programming Model

240

Table 13-3

242

13.3.5 SPI 1 Test Register

246

13.4 SPI 2 Overview

247

13.5 SPI 2 Operation

248

13.5.2 SPI 2 Signals

249

13.6.1 SPI 2 Data Register

250

SPI 2 Programming Model

251

Universal Asynchronous

253

Receiver/Transmitter 1 and 2

253

14.2 Serial Operation

254

14.2.2 IrDA Mode

255

14.3 UART Operation

256

UART Operation

257

14.3.2 Receiver Operation

258

14.3.3.1 Divider

259

14.3.3.3 Integer Prescaler

261

14.4 Programming Model

262

15.2 PWM 1

284

15.3 PWM Operation

285

15.4 Programming Model

286

15.4.2 PWM 1 Sample Register

288

15.4.3 PWM 1 Period Register

289

15.5 PWM 2

290

15.5.2 PWM 2 Period Register

291

Chapter 16

293

In-Circuit Emulation

293

16.1 ICE Operation

294

 In-Circuit Emulation 16-3

295

16.2 Programming Model

296

 In-Circuit Emulation 16-5

297

Mask Register

298

 In-Circuit Emulation 16-7

299

 In-Circuit Emulation 16-9

301

16.3.1 Host Interface

303

16.3.5 Optional Trace Module

304

 In-Circuit Emulation 16-13

305

Chapter 17

307

Bootstrap Mode

307

Bootstrap Mode Operation

308

 Bootstrap Mode 17-3

309

 Bootstrap Mode 17-5

311

17.2 Bootloader Flowchart

312

 Bootstrap Mode 17-7

313

17.3 Special Notes

314

AC Electrical Characteristics

318

“Chip-Select Logic.”

326

Wait State)

329

(LCD Bus Master)

330

Timing Parameters

331

Timing Parameters (Continued)

333

Latency = 1)

335

Controller.”

336

Register = 1)

341

“DRAM Controller.”

342

Interface 1 and 2.”

350

19.3.32 Normal Mode Timing

351

Chapter 20

353

Mechanical Data and Ordering

353

Information

353

20.2 TQFP Pin Assignments

354

TQFP Package Dimensions

355

DATA_READY

356

MAPBGA Package Dimensions

357

CASE 1242A-03

357

20.6 PCB Finish Requirement

358

 Index Index-i

359

 Index Index-iii

361

 Index Index-v

363

 Index Index-vii

365

 Index Index-ix

367

 Index Index-xi

369

 Index Index-xiii

371

 Index Index-xv

373

 Index Index-xvii

375

Motorola MC68VZ328 Manuel d'utilisateur (6 pages)

marque: Motorola | Catégorie: Processeurs | Taille: 0.25 MB |

Anglais

Table des matières

Freescale Semiconductor, Inc

1

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