DW1000开发手册2.10资源-CSDN文库

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根据给出的文件内容，可以了解到DW1000是Decawave公司生产的超宽带（UWB）收发器，文档是DW1000的开发手册，版本为2.10。手册详细介绍了如何使用、配置和编程DW1000 UWB收发器。下面是一些手册中的关键知识点： 1. DW1000概述：文档介绍了DW1000收发器的基本信息，包括其接口、操作状态、上电初始化等。它支持多种操作模式，如基本传输和接收、延迟传输、高速传输等。 2. 消息传输：手册详细解释了如何进行基本的、带有时间戳的、延迟的以及高速的消息传输。同时，也提到了如何处理扩展长度的数据帧。 3. 消息接收：DW1000能够执行基本的接收操作，并且能够使用延迟接收和双重接收缓冲区来提高效率。它还支持低功耗监听和低功率嗅探模式。 4. 诊断：手册中提及了如何评估接收质量和时间戳。 5. MAC硬件特性：文档中有关于媒体访问控制层（MAC层）硬件特性的部分，包括帧控制字段、序列号字段等。 6. 两路测距：DW1000还支持双侧和单侧两路测距功能，这些都是实现精确测距的基础。 7. IEEE 802.15.4 UWB物理层和MAC层：手册附录提供了有关IEEE 802.15.4标准的UWB物理层和MAC层的额外信息，包括帧结构、调制方案、通道和前导码等。 8. 低占空比操作和节点密度：文档还探讨了在使用DW1000时如何选择低占空比和空气使用率，以及定位方案和一些一般性考虑事项。 9. 晶振校准、发射功率和天线延迟校准：这些校准过程对于确保DW1000的性能至关重要，文档中解释了如何对这些参数进行校准。 10. 使用范围、频道与带宽选择、数据率、前导长度和脉冲重复频率（PRF）的选择：这些操作设计选择影响着DW1000的总体性能和应用场景。以上知识点仅是从手册的目录内容中抽取出来的，具体到每个章节，可能还会包含更多详细的说明、操作步骤、参数配置以及图表等信息。使用手册的目的是为了使开发者能够深入理解DW1000的功能和操作方法，以便在实际项目中有效地集成和使用该芯片。如果需要更进一步的技术支持，可以在留言中提出。由于文档中的部分内容可能是扫描结果，因此可能存在一些OCR识别错误或漏识别的情况。在实际应用文档时，应当考虑到这些潜在的错误，并尽可能对信息进行核实和修正。

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Version 2.10

Page 1 of 227

DW1000 USER MANUAL

HOW TO USE, CONFIGURE AND

PROGRAM THE DW1000 UWB

TRANSCEIVER

This document is subject to change without notice

DW1000 USER MANUAL

DW1000 User Manual

Version 2.10

Page 2 of 227

Table of Contents

LIST OF FIGURES ........................................................ 3

LIST OF TABLES .......................................................... 4

1 INTRODUCTION ................................................. 7

1.1 ABOUT THE DW1000 ...................................... 7

1.2 ABOUT THIS DOCUMENT .................................... 7

2 OVERVIEW OF THE DW1000 ............................. 10

2.1 INTRODUCTION .............................................. 10

2.2 INTERFACING TO THE DW1000 ........................ 10

2.3 DW1000 OPERATIONAL STATES ...................... 14

2.4 POWER ON RESET (POR) ................................ 18

2.5 DEFAULT CONFIGURATION ON POWER UP .......... 20

3 MESSAGE TRANSMISSION ................................ 25

3.1 BASIC TRANSMISSION ...................................... 25

3.2 TRANSMISSION TIMESTAMP .............................. 26

3.3 DELAYED TRANSMISSION ................................. 26

3.4 EXTENDED LENGTH DATA FRAMES ..................... 27

3.5 HIGH SPEED TRANSMISSION ............................. 29

4 MESSAGE RECEPTION ....................................... 32

4.1 BASIC RECEPTION ........................................... 32

4.2 DELAYED RECEIVE ........................................... 35

4.3 DOUBLE RECEIVE BUFFER................................. 35

4.4 LOW-POWER LISTENING .................................. 39

4.5 LOW-POWER SNIFF MODE .............................. 41

4.6 DIAGNOSTICS ................................................ 44

4.7 ASSESSING THE QUALITY OF RECEPTION AND THE RX

TIMESTAMP ................................................................ 44

5 MEDIA ACCESS CONTROL (MAC) HARDWARE

FEATURES ................................................................. 48

5.1 CYCLIC REDUNDANCY CHECK ............................. 48

5.2 FRAME FILTERING ........................................... 48

5.3 AUTOMATIC ACKNOWLEDGEMENT .................... 50

5.4 TRANSMIT AND AUTOMATICALLY WAIT FOR RESPONSE

6 OTHER FEATURES OF THE DW1000 ................... 54

6.1 EXTERNAL SYNCHRONISATION ........................... 54

6.2 EXTERNAL POWER AMPLIFICATION .................... 57

6.3 USING THE ON-CHIP OTP MEMORY ................... 57

6.4 MEASURING IC TEMPERATURE AND VOLTAGE ...... 61

7 THE DW1000 REGISTER SET .............................. 62

7.1 REGISTER MAP OVERVIEW ................................ 62

7.2 DETAILED REGISTER DESCRIPTION ...................... 64

8 DW1000 CALIBRATION ................................... 188

8.1 IC CALIBRATION – CRYSTAL OSCILLATOR TRIM ... 188

8.2 IC CALIBRATION – TRANSMIT POWER AND SPECTRUM

190

8.3 IC CALIBRATION – ANTENNA DELAY ................. 193

9 OPERATIONAL DESIGN CHOICES WHEN

EMPLOYING THE DW1000....................................... 196

9.1 OPERATING RANGE ....................................... 196

9.2 CHANNEL AND BANDWIDTH SELECTION ............. 196

9.3 CHOICE OF DATA RATE, PREAMBLE LENGTH AND PRF

196

9.4 POWER CONSUMPTION .................................. 197

9.5 NODE DENSITY AND AIR UTILISATION ................ 197

9.6 LOW–DUTY CYCLE – AIR TIME .......................... 198

9.7 LOCATION SCHEMES ...................................... 199

9.8 GENERAL CONSIDERATIONS............................. 200

10 APPENDIX 1: THE IEEE 802.15.4 UWB PHYSICAL

LAYER ..................................................................... 202

10.1 FRAME STRUCTURE OVERVIEW ........................ 202

10.2 DATA MODULATION SCHEME .......................... 202

10.3 SYNCHRONISATION HEADER MODULATION SCHEME

203

10.4 PHY HEADER ............................................... 204

10.5 UWB CHANNELS AND PREAMBLE CODES ........... 205

10.6 ADDITIONAL DETAILS ON THE STANDARD ........... 206

11 APPENDIX 2: THE IEEE 802.15.4 MAC LAYER ... 207

11.1 GENERAL MAC MESSAGE FORMAT .................. 207

11.2 THE FRAME CONTROL FIELD IN THE MAC HEADER 208

11.3 THE SEQUENCE NUMBER FIELD ....................... 210

11.4 MAC LEVEL PROCESSING IN THE DW1000........ 211

12 APPENDIX 3: TWO-WAY RANGING ................. 212

12.1 INTRODUCTION ............................................ 212

12.2 SINGLE-SIDED TWO-WAY RANGING .................. 212

12.3 DOUBLE-SIDED TWO-WAY RANGING ................ 214

13 APPENDIX 4: ABBREVIATIONS AND ACRONYMS

219

14 APPENDIX 5: REFERENCES .............................. 222

15 DOCUMENT HISTORY ..................................... 222

16 CHANGE LOG .................................................. 222

17 ABOUT DECAWAVE ........................................ 227

DW1000 User Manual

Version 2.10

Page 3 of 227

List of Figures

FIGURE 1: SPI READ AND WRITE TRANSACTIONS ................... 11

FIGURE 2: SINGLE OCTET HEADER OF THE NON-INDEXED SPI

TRANSACTION ......................................................... 12

FIGURE 3: EXAMPLE NON-INDEXED READ OF THE DEVICE ID

FIGURE 4: TWO OCTET HEADER OF THE SHORT INDEXED SPI

TRANSACTION ......................................................... 12

FIGURE 5: EXAMPLE SHORT-INDEXED READ OF 3

AND 4

OCTETS

OF REGISTER 0X00 .................................................. 13

FIGURE 6: THREE OCTET HEADER OF THE LONG INDEXED SPI

TRANSACTION ......................................................... 13

FIGURE 7: EXAMPLE LONG-INDEXED WRITE OF ONE OCTET TO

INDEX 310 OF THE TX BUFFER ................................... 13

FIGURE 8: DW1000 STATE DIAGRAM ................................ 15

FIGURE 9: TIMING DIAGRAM AND POWER PROFILE FOR COLD

START POR ............................................................ 18

FIGURE 10: TRANSMIT FRAME FORMAT ............................... 25

FIGURE 11: BASIC TRANSMIT SEQUENCE ............................. 25

FIGURE 12 : PHR ENCODING EXTENDED LENGTH DATA FRAMES

........................................................................... 28

FIGURE 13: BASIC RECEIVE SEQUENCE .................................. 32

FIGURE 14: FLOW CHART FOR USING DOUBLE RX BUFFERING ... 38

FIGURE 15 : TRXOFF IN DOUBLE-BUFFERED MODE ............. 39

FIGURE 16: LOW POWER LISTENING WITH TWO SLEEP TIMES ... 40

FIGURE 17: POWER PROFILE FOR LOW POWER LISTENING MODE

WHERE NO FRAME IS RECEIVED ................................... 41

FIGURE 18: STATE TRANSITIONS DURING SNIFF MODE ........... 42

FIGURE 19: POWER PROFILE FOR SNIFF WHERE A FRAME IS NOT

RECEIVED ............................................................... 43

FIGURE 20: POWER PROFILE FOR SNIFF WHERE A FRAME IS

RECEIVED ............................................................... 43

FIGURE 21: POWER PROFILE FOR LOW DUTY-CYCLE SNIFF WHERE

A FRAME IS NOT RECEIVED ......................................... 44

FIGURE 22: ESTIMATED RX LEVEL VERSUS ACTUAL RX LEVEL .... 47

FIGURE 23: DW1000 EXTERNAL SYNCHRONISATION INTERFACE

............................................................................ 54

FIGURE 24: SYNCHRONISED TRANSMISSION .......................... 56

FIGURE 25: OSRS MODE RECEIVE TIMEBASE SYNCHRONISATION

............................................................................ 56

FIGURE 26: TRANSMIT POWER CONTROL OCTET .................. 105

FIGURE 27: COMBINING EDG1 AND EDV2 TO GIVE AN ED NOISE

FIGURE ................................................................ 119

FIGURE 28: FLOW CHART FOR DIRECT READ OF AON ADDRESS 157

FIGURE 29: PPM VS CRYSTAL TRIM SETTING, V

BATT

= 3.3 V . 190

FIGURE 30: TRANSMIT AND RECEIVE ANTENNA DELAY ......... 194

FIGURE 31: UWB PHY FRAME STRUCTURE ....................... 202

FIGURE 32:- BPM/BPSK DATA AND PHR MODULATION ...... 202

FIGURE 33: PHR BIT ASSIGNMENT .................................... 205

FIGURE 34: GENERAL MAC MESSAGE FORMAT ................... 207

FIGURE 35: MAC MESSAGE FRAME CONTROL FIELD .............. 208

FIGURE 36: SINGLE-SIDED TWO-WAY RANGING ................... 212

FIGURE 37: DOUBLE-SIDED TWO-WAY RANGING WITH FOUR

MESSAGES ............................................................ 214

FIGURE 38: DOUBLE-SIDED TWO-WAY RANGING WITH THREE

MESSAGES ............................................................ 214

FIGURE 39: RANGING TO 3 ANCHORS WITH JUST 5 MESSAGES

WHERE EACH ANCHOR CALCULATES ITS OWN RANGE RESULT

.......................................................................... 217

DW1000 User Manual

Version 2.10

Page 4 of 227

List of Tables

TABLE 1: MAIN DW1000 OPERATIONAL STATES / MODES ...... 16

TABLE 2: MODE 2 EXCERPT FROM DW1000 DATA SHEET

OPERATIONAL MODES TABLE .................................... 20

TABLE 3: GPIO DEFAULT FUNCTIONS .................................. 21

TABLE 4: REGISTER ACCESSES REQUIRED TO LOAD LDE MICROCODE

........................................................................... 24

TABLE 5: PREAMBLE DURATION FIELD VALUES IN EXTENDED

LENGTH DATA FRAME PHR ...................................... 28

TABLE 6: RECOMMENDED PAC SIZE .................................... 32

TABLE 7: REGISTERS IN THE RX DOUBLE-BUFFERED SWINGING-SET

........................................................................... 36

TABLE 8: AUTO-ACK PREAMBLE LENGTH DEPENDING ON RXPSR

AND RXPACC ........................................................ 51

TABLE 9: AUTO-ACK PREAMBLE LENGTH SELECTION IN EXTENDED

LENGTH FRAMES MODE ............................................ 51

TABLE 10: OTP MEMORY MAP ........................................... 58

TABLE 11: OTP_SRDAT REGISTER .................................... 59

TABLE 12: REGISTER ACCESSES REQUIRED TO PROGRAM THE OTP

........................................................................... 59

TABLE 13: AN EXAMPLE OF REGISTER ACCESSES REQUIRED TO

READ FROM OTP .................................................... 60

TABLE 14: AN EXAMPLE OF REGISTER ACCESSES TO PERFORM A

READ OF THE TEMPERATURE AND VOLTAGE SENSORS ...... 61

TABLE 15: REGISTER MAP OVERVIEW ................................... 62

TABLE 16: PREAMBLE LENGTH SELECTION ............................. 75

TABLE 17: PREAMBLE LENGTH REPORTING ............................ 93

TABLE 18: RXPACC ADJUSTMENTS BY SFD CODE................. 95

TABLE 19: REFERENCE VALUES FOR REGISTER FILE: 0X1E –

TRANSMIT POWER CONTROL, FOR SMART TRANSMIT

POWER CONTROL ................................................. 109

TABLE 20: REFERENCE VALUES REGISTER FILE: 0X1E – TRANSMIT

POWER CONTROL FOR MANUAL TRANSMIT POWER

CONTROL (SMART TRANSMIT POWER CONTROL DISABLED)

......................................................................... 109

TABLE 21: RECOMMENDED SFD SEQUENCE CONFIGURATIONS FOR

BEST PERFORMANCE .............................................. 114

TABLE 22: REGISTER FILE: 0X23 –AGC CONFIGURATION AND

CONTROL OVERVIEW .............................................. 115

TABLE 23: SUB-REGISTER 0X23:04 – AGC_TUNE1 VALUES 117

TABLE 24: SUB-REGISTER 0X23:0C – AGC_TUNE2 VALUES 117

TABLE 25: SUB-REGISTER 0X23:12 – AGC_TUNE3 VALUES 118

TABLE 26: SCALING FACTOR FOR CHANNEL NOISE ENERGY

ESTIMATION ......................................................... 119

TABLE 27: REGISTER FILE: 0X26 – GPIO CONTROL AND STATUS

OVERVIEW ........................................................... 123

TABLE 28: REGISTER FILE: 0X27 – DIGITAL RECEIVER

CONFIGURATION OVERVIEW ..................................... 135

TABLE 29: SUB-REGISTER 0X27:02 – DRX_TUNE0B VALUES136

TABLE 30: SUB-REGISTER 0X27:04 – DRX_TUNE1AVALUES 137

TABLE 31: SUB-REGISTER 0X27:06 – DRX_TUNE1B VALUES137

TABLE 32: SUB-REGISTER 0X27:08 – DRX_TUNE2VALUES . 138

TABLE 33: REGISTER 0X27:26 DRX_TUNE4H VALUES ........ 140

TABLE 34: REGISTER FILE: 0X28 – ANALOG RF CONFIGURATION

BLOCK OVERVIEW .................................................. 141

TABLE 35: SUB-REGISTER 0X28:0B– RF_RXCTRLH VALUES 143

TABLE 36: SUB-REGISTER 0X28:0C– RF_TXCTRL VALUES ... 143

TABLE 37: REGISTER FILE: 0X2A – TRANSMITTER CALIBRATION

BLOCK OVERVIEW .................................................. 146

TABLE 38: SUB-REGISTER 0X2A:0B – TC_PGDELAY

RECOMMENDED VALUES ......................................... 149

TABLE 39: .................................................................... 149

TABLE 40: REGISTER FILE: 0X2B – FREQUENCY SYNTHESISER

CONTROL BLOCK OVERVIEW ..................................... 150

TABLE 41: SUB-REGISTER 0X2B:07 – FS_PLLCFG VALUES ... 150

TABLE 42: SUB-REGISTER 0X2B:0B – FS_PLLTUNE VALUES 151

TABLE 43: REGISTER FILE: 0X2C – ALWAYS-ON SYSTEM CONTROL

OVERVIEW............................................................ 153

TABLE 44: CONFIGURATIONS MAINTAINED IN THE AON MEMORY

ARRAY................................................................. 156

TABLE 45: REGISTER FILE: 0X2D – OTP MEMORY INTERFACE

OVERVIEW............................................................ 161

TABLE 46: RECEIVER OPERATING PARAMETER SETS ............... 166

TABLE 47: REGISTER FILE: 0X2E – LEADING EDGE DETECTION

INTERFACE OVERVIEW ............................................ 167

TABLE 48: SUB-REGISTER 0X2E:1806– LDE_CFG2VALUES . 169

TABLE 49: SUB-REGISTER 0X2E:2804 – LDE_REPC

CONFIGURATIONS FOR (850 KBPS & 6.8 MBPS).......... 170

TABLE 50: REGISTER FILE: 0X2F – DIGITAL DIAGNOSTICS

INTERFACE OVERVIEW ............................................ 171

TABLE 51: REGISTER FILE: 0X36 – POWER MANAGEMENT AND

SYSTEM CONTROL OVERVIEW .................................. 180

TABLE 52: REGISTER ACCESSES REQUIRED FOR TRANSMITTER

CONFIGURATION PROCEDURE ................................... 191

TABLE 53: RECOMMENDED RX POWER LEVEL FOR ANTENNA

CALIBRATION ........................................................ 194

TABLE 54: RECOMMENDED TX-RX SEPARATION FOR ANTENNA

CALIBRATION ........................................................ 194

TABLE 55: RECOMMENDED PREAMBLE LENGTHS .................. 197

TABLE 56: TRANSMISSIONS PER SECOND USING ALOHA ....... 198

TABLE 57: TECHNIQUES TO SAVE POWER IN RECEIVING .......... 200

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