National CP3BT26 manuály

National CP3BT26 Uživatelský manuál (278 strany)

Značka: National | Kategorie: Hardware | Velikost: 4.11 MB |

Angličtina

Tabulka s obsahem

Bluetooth

1

, USB, and CAN Interfaces

1

Table of Contents

2

2.0 Features

3

3.0 Device Overview

4

7 www.national.com

7

3.21 POWER MANAGEMENT

7

3.22 DMA CONTROLLER

7

3.23 SERIAL DEBUG INTERFACE

7

3.24 DEVELOPMENT SUPPORT

7

4.0 Signal Descriptions

8

9 www.national.com

9

11 www.national.com

11

13 www.national.com

13

5.0 CPU Architecture

15

5.5 ADDRESSING MODES

18

19 www.national.com

19

5.6 STACKS

19

5.7 INSTRUCTION SET

19

21 www.national.com

21

23 www.national.com

23

6.0 Memory

24

8.0 Flash Memory

31

8.3 FLASH MEMORY OPERATIONS

32

33 www.national.com

33

8.4 INFORMATION BLOCK WORDS

34

35 www.national.com

35

8.5 FLASH MEMORY INTERFACE

35

REGISTERS

35

39 www.national.com

39

9.0 DMA Controller

41

9.3 OPERATION MODES

42

43 www.national.com

43

9.4 SOFTWARE DMA REQUEST

43

9.5 DEBUG MODE

43

The upper 8 bits of the AD

44

– Channel inactive

46

10.0 Interrupts

47

10.5 NESTED INTERRUPTS

50

11.0 Triple Clock and Reset

51

11.1 EXTERNAL CRYSTAL NETWORK

52

53 www.national.com

53

11.2 MAIN CLOCK

53

11.3 SLOW CLOCK

53

11.4 PLL CLOCK

53

12.0 Power Management

56

13.0 Multi-Input Wake-Up

61

13.2 PROGRAMMING PROCEDURES

66

14.0 Input/Output Ports

67

– Slow slew rate

70

– Fast slew rate

70

71 www.national.com

71

14.2 OPEN-DRAIN OPERATION

71

15.0 Bluetooth Controller

72

73 www.national.com

73

15.2 SERIAL INTERFACE

73

D0D14A0A1A2A3A4WH0H1H2 D15

74

D0D1A0A1A2A3A4RH0H1H2 D15

74

75 www.national.com

75

Description

77

79 www.national.com

79

16.1 FUNCTIONAL DESCRIPTION

79

81 www.national.com

81

16.2 TOUCHSCREEN INTERFACE

81

83 www.national.com

83

16.4 FREEZE

83

16.5 ADC REGISTER SET

83

85 www.national.com

85

87 www.national.com

87

17.1 FREEZE

88

89 www.national.com

89

17.2 RANDOM NUMBER GENERATOR

89

REGISTER SET

89

18.0 USB Controller

90

91 www.national.com

91

18.2 ENDPOINT OPERATION

91

93 www.national.com

93

18.3 USB CONTROLLER REGISTERS

93

95 www.national.com

95

97 www.national.com

97

99 www.national.com

99

101 www.national.com

101

—This mode is

102

—Setting this bit al

102

103 www.national.com

103

105 www.national.com

105

—The TOGGLE

106

—The TOGGLE bit

106

—This bit indi

106

—This bit is set if a

106

107 www.national.com

107

—A value of 0 in

107

—This bit reflects

107

18.4 TRANSCEIVER INTERFACE

108

19.0 CAN Module

109

19.2 BASIC CAN CONCEPTS

110

111 www.national.com

111

113 www.national.com

113

115 www.national.com

115

117 www.national.com

117

19.3 MESSAGE TRANSFER

118

119 www.national.com

119

19.4 ACCEPTANCE FILTERING

119

19.5 RECEIVE STRUCTURE

120

121 www.national.com

121

+ CONTROL

123

125 www.national.com

125

19.7 INTERRUPTS

125

19.8 TIME STAMP COUNTER

126

127 www.national.com

127

19.9 MEMORY ORGANIZATION

127

→ RX_BUSY0.)

129

→ RX_BUSY1.)

129

→ RX_BUSY2.)

129

131 www.national.com

131

133 www.national.com

133

135 www.national.com

135

137 www.national.com

137

139 www.national.com

139

141 www.national.com

141

19.12 USAGE HINT

142

20.0 Advanced Audio Interface

143

TXDSA = 1

144

TXDSA = 0

144

RXDSA = 1

144

RXDSA = 0

144

145 www.national.com

145

20.3 BIT CLOCK GENERATION

146

20.4 FRAME CLOCK GENERATION

146

147 www.national.com

147

20.6 COMMUNICATION OPTIONS

148

149 www.national.com

149

151 www.national.com

151

153 www.national.com

153

155 www.national.com

155

157 www.national.com

157

21.1 OPERATION

158

21.2 PCM CONVERSIONS

158

21.8 FREEZE

160

. If set, this bit en

161

22.0 UART Modules

163

165 www.national.com

165

167 www.national.com

167

22.3 UART REGISTERS

168

169 www.national.com

169

171 www.national.com

171

22.4 BAUD RATE CALCULATIONS

172

173 www.national.com

173

23.0 Microwire/SPI Interface

175

177 www.national.com

177

23.2 MASTER MODE

177

23.3 SLAVE MODE

178

23.4 INTERRUPT GENERATION

178

179 www.national.com

179

24.0 ACCESS.bus Interface

181

183 www.national.com

183

185 www.national.com

185

187 www.national.com

187

189 www.national.com

189

24.4 USAGE HINTS

189

191 www.national.com

191

25.1 TWM STRUCTURE

192

25.2 TIMER T0 OPERATION

192

193 www.national.com

193

25.3 WATCHDOG OPERATION

193

25.4 TWM REGISTERS

193

195 www.national.com

195

25.5 WATCHDOG PROGRAMMING

195

PROCEDURE

195

26.0 Multi-Function Timer

196

26.2 TIMER OPERATING MODES

197

197 www.national.com

197

199 www.national.com

199

201 www.national.com

201

26.3 TIMER INTERRUPTS

202

26.4 TIMER I/O FUNCTIONS

202

203 www.national.com

203

26.5 TIMER REGISTERS

203

205 www.national.com

205

207 www.national.com

207

209 www.national.com

209

27.2 VTU REGISTERS

210

211 www.national.com

211

213 www.national.com

213

28.0 Register Map

214

215 www.national.com

215

217 www.national.com

217

219 www.national.com

219

221 www.national.com

221

223 www.national.com

223

225 www.national.com

225

227 www.national.com

227

229 www.national.com

229

29.0 Register Bit Fields

230

231 www.national.com

231

233 www.national.com

233

235 www.national.com

235

237 www.national.com

237

239 www.national.com

239

241 www.national.com

241

243 www.national.com

243

30.1 ABSOLUTE MAXIMUM RATINGS

243

245 www.national.com

245

247 www.national.com

247

30.6 OUTPUT SIGNAL LEVELS

247

30.7 CLOCK AND RESET TIMING

247

Figure 110. Clock Timing

248

Figure 111. NMI Signal Timing

248

Figure 113. Power-On Reset

248

249 www.national.com

249

30.8 UART TIMING

249

30.9 I/O PORT TIMING

250

251 www.national.com

251

253 www.national.com

253

30.11 MICROWIRE/SPI TIMING

253

255 www.national.com

255

257 www.national.com

257

30.12 ACCESS.BUS TIMING

258

259 www.national.com

259

Figure 128. ACB Data Timing

260

261 www.national.com

261

263 www.national.com

263

30.16 EXTERNAL BUS TIMING

263

265 www.national.com

265

267 www.national.com

267

31.0 Pin Assignments

269

271 www.national.com

271

(LQFP-144)

272

273 www.national.com

273

275 www.national.com

275

32.0 Revision History

276

277 www.national.com

277

National zařízení