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DA14681
Dialog Semiconductor DA14681 Manuals
Manuals and User Guides for Dialog Semiconductor DA14681. We have
5
Dialog Semiconductor DA14681 manuals available for free PDF download: User Manual, Hardware Manual, Application Note, Quick Starting Manual
Dialog Semiconductor DA14681 User Manual (330 pages)
Wearable Development Kit API
Brand:
Dialog Semiconductor
| Category:
Microcontrollers
| Size: 5 MB
Table of Contents
Abstract
1
Contents
2
Table of Contents
2
Figures
6
Tables
7
1 Terms and Definitions
7
2 References
9
Figure 1: the Wearable Development Kit
10
3 Introduction
10
4 Software Architecture Overview
10
Figure 2: Software Architecture
11
5 Wearable Task
12
Ble
12
Cts
12
Figure 3: Main Application Components
12
Table 1: Wearable CTS API
12
Functions
13
Dws
13
Table 2: Wearable DWS API
13
Functions
14
Hcs
15
Table 3: Wearable HCS API
15
Functions
16
Suota
17
Table 4: Wearable SUOTA API
17
Functions
18
Interface
18
Touch Pad
18
Data Structures and Types
18
Table 5: Wearable Touch Pad API
18
Callback Functions
19
Functions
19
Push Button
19
Table 6: Wearable Push Button API
19
Callback Functions
20
Data Structures and Types
20
Functions
20
System
20
Application Data Storage in NVM
20
Table 7: Data Storage API
20
Data Structures and Types
21
Functions
22
Battery
25
Functions
25
Clock Manager
25
Table 8: Wearable Battery API
25
Table 9: Wearable Clock Manager API
25
Data Structures and Types
26
Functions
26
Real Time Clock
26
Table 10: Wearable RTC API
26
Callback Functions
27
Functions
27
Wearable Health Toolbox Control
27
Data Structures and Types
28
Table 11: Wearable Health Toolbox Control API
28
Functions
31
6 BLE Services
35
Dialog Wearable Service
35
DWS Data Structures and Types
35
Iot Data Structures and Types
36
Table 12: Calibration Control Flags (Byte 1)
40
Table 13: Calibration Control Flags (Byte 2)
40
Functions
42
Callback Functions
43
Health Care Service
44
Data Structures and Types
44
Functions
48
Callback Functions
50
SUOTA Service
52
Current Time Service
52
Heart Rate Service
52
Battery Service
52
7 User Interface
53
UI Task
53
Figure 4: UI Task Block Diagram
53
Data Structures and Types
54
Table 14: User Interface Task API
54
Functions
56
Callbacks
60
Gui
60
Gdi
60
Data Structures and Types
60
Table 15: GDI API
60
Functions
62
Widgets
65
Table 16: Widgets API
65
Data Structures and Types
66
Battery Widget Functions
68
Circle Progress Bar Functions
68
Common Functions
69
Image Functions
69
Screen Functions
70
Static Label Functions
71
Status Bar Functions
71
Text Box Functions
72
8 Health Toolbox
72
Figure 5: Health Toolbox Component Software Architecture
73
Health Toolbox Task
74
Table 17: Basic Health Toolbox API Sensors/Services Configuration Functions
74
Table 18: Health Toolbox Task API
75
Data Structures and Types
76
Um-B
85
DA14681 Wearable Development Kit API
86
Dependency Functions
87
DA14681 Wearable Development Kit API
88
DA14681 Wearable Development Kit API
89
Initialization and Control Functions
90
DA14681 Wearable Development Kit API
91
Configuration Functions
92
DA14681 Wearable Development Kit API
93
DA14681 Wearable Development Kit API
94
DA14681 Wearable Development Kit API
95
State Functions
96
DA14681 Wearable Development Kit API
97
DA14681 Wearable Development Kit API
98
DA14681 Wearable Development Kit API
99
DA14681 Wearable Development Kit API
100
Data Acquisition Functions
101
DA14681 Wearable Development Kit API
102
DA14681 Wearable Development Kit API
103
Data-Reset Functions
104
Health Toolbox Implementations
105
Data Structures and Types
106
Inertial Sensors HT-Implementation - API Specification
106
Table 19: Inertial Sensors HT-Implementation API
106
DA14681 Wearable Development Kit API
107
DA14681 Wearable Development Kit API
108
DA14681 Wearable Development Kit API
109
DA14681 Wearable Development Kit API
110
DA14681 Wearable Development Kit API
111
Dependency Functions
112
Functions
112
DA14681 Wearable Development Kit API
113
DA14681 Wearable Development Kit API
114
DA14681 Wearable Development Kit API
115
DA14681 Wearable Development Kit API
116
Environmental Sensors HT-Implementation - API Specification
117
Data Structures and Types
118
Table 20: Environmental Sensors HT-Implementation API
118
DA14681 Wearable Development Kit API
119
DA14681 Wearable Development Kit API
120
DA14681 Wearable Development Kit API
121
DA14681 Wearable Development Kit API
122
Dependency Functions
123
Functions
123
DA14681 Wearable Development Kit API
124
DA14681 Wearable Development Kit API
125
DA14681 Wearable Development Kit API
126
DA14681 Wearable Development Kit API
127
DA14681 Wearable Development Kit API
128
Health Care Sensors HT-Implementation - API Specification
129
Table 21: Health Care Sensors HT-Implementation API
129
Data Structures and Types
130
DA14681 Wearable Development Kit API
131
DA14681 Wearable Development Kit API
132
DA14681 Wearable Development Kit API
133
Dependency Functions
134
Functions
134
DA14681 Wearable Development Kit API
135
DA14681 Wearable Development Kit API
136
DA14681 Wearable Development Kit API
137
DA14681 Wearable Development Kit API
138
Sensor Fusion Service HT-Implementation - API Specification
139
Table 22: Sensor Fusion Service HT-Implementation API
139
Data Structures and Types
140
DA14681 Wearable Development Kit API
141
Dependency Functions
142
Functions
142
DA14681 Wearable Development Kit API
143
Data Structures and Types
144
Heart Rate Estimation Service HT-Implementation - API Specification
144
Table 23: Heart Rate Estimation Service HT-Implementation API
144
DA14681 Wearable Development Kit API
145
Dependency Functions
146
Functions
146
DA14681 Wearable Development Kit API
147
DA14681 Wearable Development Kit API
148
Step Counting Service HT-Implementation - API Specification
149
Table 24: Step Counting Service HT-Implementation API
149
Data Structures and Types
150
Dependency Functions
151
Functions
151
DA14681 Wearable Development Kit API
152
DA14681 Wearable Development Kit API
153
Calories Counting Service HT-Implementation - API Specification
154
Table 25: Calories Counting Service HT-Implementation API
154
Data Structures and Types
155
DA14681 Wearable Development Kit API
156
Dependency Functions
157
Functions
157
DA14681 Wearable Development Kit API
158
Sleep Quality Monitoring Service HT-Implementation - API Specification
159
Data Structures and Types
160
Table 26: Sleep Quality Monitoring Service HT-Implementation API
160
DA14681 Wearable Development Kit API
161
Dependency Functions
162
Functions
162
DA14681 Wearable Development Kit API
163
DA14681 Wearable Development Kit API
164
Timer Component
165
Table 27: Timer Component API
165
Data Structures and Types
166
Dependency Functions
167
Functions
167
DA14681 Wearable Development Kit API
168
DA14681 Wearable Development Kit API
169
Sensor Control Component
170
Table 28: Sensor Control API
170
Data Structures and Types
171
DA14681 Wearable Development Kit API
172
DA14681 Wearable Development Kit API
173
DA14681 Wearable Development Kit API
174
DA14681 Wearable Development Kit API
175
DA14681 Wearable Development Kit API
176
DA14681 Wearable Development Kit API
177
DA14681 Wearable Development Kit API
178
DA14681 Wearable Development Kit API
179
Dependency Functions
180
Functions
181
DA14681 Wearable Development Kit API
182
DA14681 Wearable Development Kit API
183
DA14681 Wearable Development Kit API
184
DA14681 Wearable Development Kit API
185
DA14681 Wearable Development Kit API
186
DA14681 Wearable Development Kit API
187
DA14681 Wearable Development Kit API
188
DA14681 Wearable Development Kit API
189
DA14681 Wearable Development Kit API
190
Health Care Services Task
191
Table 29: Health Care Services Task API
191
Data Structures and Types
192
DA14681 Wearable Development Kit API
193
DA14681 Wearable Development Kit API
194
DA14681 Wearable Development Kit API
195
DA14681 Wearable Development Kit API
196
DA14681 Wearable Development Kit API
197
DA14681 Wearable Development Kit API
198
DA14681 Wearable Development Kit API
199
Dependency Functions
200
DA14681 Wearable Development Kit API
201
Initialization and Control Functions
202
DA14681 Wearable Development Kit API
203
Configuration Functions
204
State Functions
205
Data Acquisition Functions
206
Data Push Functions
207
DA14681 Wearable Development Kit API
208
DA14681 Wearable Development Kit API
209
KIWI Services Task
210
Table 30: KIWI Services Task API
210
Data Structures and Types
211
DA14681 Wearable Development Kit API
212
DA14681 Wearable Development Kit API
213
DA14681 Wearable Development Kit API
214
DA14681 Wearable Development Kit API
215
DA14681 Wearable Development Kit API
216
DA14681 Wearable Development Kit API
217
Dependency Functions
218
DA14681 Wearable Development Kit API
219
DA14681 Wearable Development Kit API
220
Initialization and Control Functions
221
Configuration Functions
222
State Functions
223
DA14681 Wearable Development Kit API
224
Data Acquisition Functions
225
Data Reset Functions
226
Data Push Functions
226
DA14681 Wearable Development Kit API
227
9 Health Toolbox Libraries
228
Heart Rate Estimation Library
228
Table 31: Heart Rate Estimation Library API
228
Configuration Functions
229
Initialization Functions
229
Main Process Functions
229
Sleep Quality Monitoring Library
230
Data Structures and Types
230
Table 32: Sleep Quality Monitoring Library API
230
DA14681 Wearable Development Kit API
231
Dependency Functions
232
Initialization and Basic Configuration Functions
233
Main Process Functions
234
Service Data Acquisition Functions
234
State Functions
235
Calories Counting Library
235
Table 33: Calories Counting Library API
235
Data Structures and Types
236
DA14681 Wearable Development Kit API
237
Dependency Functions
238
Initialization and Basic Configuration Functions
239
Main Process Functions
239
Command Functions
240
Service Data Acquisition Functions
240
State Functions
240
KIWI Basic Activity Tracking
241
DA14681 Wearable Development Kit API
242
DA14681 Wearable Development Kit API
243
10 Peripheral Device Drivers
244
Figure 6: Peripheral Device Driver Architecture
244
BMI160 Sensor Driver
245
Table 34: BMI160 Driver API
245
DA14681 Wearable Development Kit API
246
DA14681 Wearable Development Kit API
247
Data Structures and Types
248
Dependency Functions
248
Initialization and Basic Configuration Functions
249
Sensor Data Acquisition Functions
250
DA14681 Wearable Development Kit API
251
Command Functions
252
State Functions
253
DA14681 Wearable Development Kit API
254
DA14681 Wearable Development Kit API
255
Configuration Functions
256
DA14681 Wearable Development Kit API
257
DA14681 Wearable Development Kit API
258
DA14681 Wearable Development Kit API
259
DA14681 Wearable Development Kit API
260
DA14681 Wearable Development Kit API
261
DA14681 Wearable Development Kit API
262
DA14681 Wearable Development Kit API
263
DA14681 Wearable Development Kit API
264
DA14681 Wearable Development Kit API
265
DA14681 Wearable Development Kit API
266
DA14681 Wearable Development Kit API
267
DA14681 Wearable Development Kit API
268
DA14681 Wearable Development Kit API
269
DA14681 Wearable Development Kit API
270
DA14681 Wearable Development Kit API
271
DA14681 Wearable Development Kit API
272
DA14681 Wearable Development Kit API
273
DA14681 Wearable Development Kit API
274
DA14681 Wearable Development Kit API
275
DA14681 Wearable Development Kit API
276
Low Level Register Access Functions
277
Magnetometer Control and Configuration Functions (Indirect Access)
278
DA14681 Wearable Development Kit API
279
BMM150 Sensor Driver
280
Table 35: BMM150 Driver API
280
Data Structures and Types
281
Dependency Functions
282
Initialization and Basic Configuration Functions
282
Sensor Data Acquisition Functions
283
Command Functions
284
State Functions
284
Configuration Functions
285
DA14681 Wearable Development Kit API
286
DA14681 Wearable Development Kit API
287
DA14681 Wearable Development Kit API
288
Low Level Register Access Functions
289
BME280 Sensor Driver
290
Table 36: BME280 Driver API
290
Data Structures and Types
291
Dependency Functions
291
Initialization and Basic Configuration Functions
292
Sensor Data Acquisition Functions
292
Command Functions
293
State Functions
293
Configuration Functions
294
Low Level Register Access Functions
296
DI5115 Sensor Driver
297
Table 37: DI5115 Driver API
297
Data Structures and Types
298
Dependency Functions
299
Initialization and Basic Configuration Functions
300
Command Functions
301
Configuration Functions
301
Sensor Data Acquisition Functions
301
Data Structures and Types
302
SX9300 Sensor Driver
302
Table 38: SX9300 Driver API
302
Functions
306
Dependency Functions
308
AB08X5 Real Time Clock Driver
310
Data Structures and Types
310
Table 39: AB08X5 Driver API
310
Functions
312
LS013B7DH03 Display Driver
318
Table 40: LS013B7DH03 Driver API
318
Callback Functions
319
Functions
319
FXL6408 GPIO Expander Driver
320
Table 41: FXL6408 Driver API
320
Data Structures and Types
321
Dependency Functions
322
Initialization and Basic Configuration Functions
323
Command Functions
324
State Functions
324
Configuration Functions
325
Low Level Register Access Functions
328
Revision History
329
Advertisement
Dialog Semiconductor DA14681 Hardware Manual (47 pages)
Wearable Development Kit
Brand:
Dialog Semiconductor
| Category:
Microcontrollers
| Size: 3 MB
Table of Contents
Abstract
1
Contents
2
Table of Contents
2
Figures
2
Tables
3
1 Terms and Definitions
5
2 System Overview
6
Features
6
Electrical Characteristics
6
3 Introduction
6
Table 1: DA14681 Wearable Reference Design
6
Figure 1: Top Level Block Diagram of the DA14681 Wearable Reference Design
7
Figure 2: DA14681 Wearable Reference Design Rev.e (Motherboard) - Top View
8
Figure 3: DA14681 Wearable Reference Design Rev.e (Motherboard) - Bottom View
8
4 DA14681 Reference Design - Motherboard
9
DA14681 System
9
Figure 4: DA14681 System Schematic
9
Debugging Section
10
Figure 5: Communication Interface Board (CIB)
10
Figure 6: IDC-10 Cable between Interface Board and Wearable Reference Design Board
11
Figure 7: IDC-10 Cable between Interface Board and Wearable Reference Design Enclosure
12
Crystal Oscillators
13
Figure 8: QSPI Data Flash Schematic
13
QSPI Data Flash Memory
13
Table 2: Y1 (16 Mhz Crystal) Characteristics
13
DA14681 Pin Assignment
14
Table 3: Y2 (32 Khz Crystal) Characteristics
14
Table 4: Wearable Reference Design Rev. E Pin Assignment
14
GPIO Expander
16
Figure 9: GPIO Expander Schematic
16
Table 5: GPIO Expander Pin Assignment
16
Microphone
17
Figure 10: SPK0838HT4H Microphone Schematic
17
Li-Po Battery
18
Figure 11: 3.7 V 190 Mah Li-Po Battery
18
Table 6: Battery Dimensions
18
Figure 12: Li-Po Battery Charging/Discharging Curves
19
Figure 13: Technical Characteristics of the 190 Mah Li-Po Battery
19
LCD Display
20
Figure 14: TFT Display External Clock Selection
20
Figure 15: TFT Display Connector Schematic
20
Figure 16: TFT Display
21
Table 7: Recommended Operating Conditions
21
Table 8: Power Consumption
21
DA14681 Wearable Reference Design Sensors
22
BMI160: Combined Inertial Measurement Unit and Accelerometer
22
Figure 17: BMI160- Inertial Sensor Schematic
22
Table 9: BMI160 Inertial Sensor - Electrical Characteristics
22
BMM150 - Magnetometer
23
Figure 18: BMM150- Geomagnetic Sensor Schematic
23
Table 10: BMM150 Geomagnetic Sensor - Electrical Characteristics
23
BME280 - Environmental Sensor
24
BH1750FVI - Ambient Light Sensor
24
Figure 19: BME280- Environmental Sensor Schematic
24
Figure 20: BH1750FVI Ambient Light Sensor Schematic
24
Table 11: BME280 Environmental Sensor - Electrical Characteristics
24
RTC - Real Time Clock
25
Figure 21: RTC Schematic
25
Antenna
26
Figure 22: Ceramic Antenna PCB Footprint and Mechanical Specifications
26
Table 12: Key Antenna Characteristics
26
Heart Rate Monitor (HRM)
27
Table 13: Green - IR LED Maximum Ratings
27
Table 14: Electrical Characteristics - IR LED
27
Figure 23: HRM Schematic
28
Table 15: Electrical Characteristics - Green LED
28
4.10 DA14681 Wearable Reference Design- Motherboard Schematics
29
Figure 24: DA14681 Wearable Reference Design - BLE Soc, QSPI, GPIO Expander Schematic
29
Figure 25: DA14681 Wearable Reference Design - Peripherals Schematic
30
Figure 26: DA14681 Wearable Reference Design - Sensors Schematic
31
5 DA14681 Reference Design - Daughterboard
32
Near Field Communication (NFC)
32
Figure 27: Simplified Block Diagram of the NFC Module
32
Figure 28: NFC Module Schematic
33
Table 16: NFC Module Pin Description (Partial)
33
Figure 29: Block Diagram of the Host Communication Mode Implementation
34
Figure 30: Voltage Levels of the NFC Module Pins - Host Communication Mode
34
Figure 31: Voltage Levels of the NFC Module Pins - RF Communication Mode
35
Capacitive Touch and Proximity Controller
36
Figure 32: Capacitive Touch Controller Schematic
36
Figure 33: Shield Layer Function
36
Figure 34: PCB Touch Pad Recommended Shapes
37
Figure 35: PCB Touch Pad Daughterboard- Top View
37
Figure 36: PCB Touch Pad Daughterboard - Bottom View
37
Figure 37: Touch Pad Daughterboard Attached to the Motherboard
37
Figure 38: DA14681 Wearable Reference Design - Daughterboard Schematic
38
6 Wearable Reference Design - PCB
39
Figure 39: DA14681 Wearable Reference Design - Motherboard (Top View)
39
Figure 40: DA14681 Wearable Reference Design - Motherboard (Bottom View)
39
Figure 41: DA14681 Wearable Reference Design - Daughterboard (Top View)
40
Figure 42: DA14681 Wearable Reference Design - Daughterboard (Bottom View)
40
7 Power Consumption Measurements
41
Figure 43: Current Measurement Test Points
41
Table 17: Current Consumption of Wearable Reference Design Sensors and Peripherals
41
Figure 44: Actual Current Consumption Waveform (Sleep Mode) from DC Power Analyzer
42
8 Wearable Reference Design Enclosure
43
Figure 45: Wearable Reference Design Wnclosure - Exploded View
43
Figure 46: Wearable Reference Design Enclosure - Side View
43
Figure 47: Actual Enclosure - Top View
44
Figure 48: Actual Enclosure - Bottom View
44
Figure 49: Wearable Watch Placed on the Left Wrist
45
Revision History
46
Dialog Semiconductor DA14681 Application Note (45 pages)
Application hardware design guidelines
Brand:
Dialog Semiconductor
| Category:
Motherboard
| Size: 2 MB
Table of Contents
Abstract
1
Table of Contents
2
Contents
2
Figures
3
Tables
3
Terms and Definitions
4
References
4
Introduction
5
Table 1: DA14680/14682 and DA14681/14683 Chip Options
5
Device Revision Numbering and Marking
6
Table 2 CHIP_REVISION_REG (0X50003204)
6
Table 3 CHIP_TEST1_REG (Minor Revision)
6
Table 4 Chip Revision Numbering
6
Minimal Design for the Da1468X Soc
7
Figure 1: Block Diagram of the Da1468X Minimal Design
7
Figure 2: Minimal Design for DA14681-01 WLCSP53 Package
8
Figure 3: Minimal Design for DA14681-01 AQFN60 Package
9
Figure 4: Minimal Design for DA14683-00 WLCSP53 Package
10
Figure 5: Minimal Design for DA14683-00 AQFN60 Package
11
Figure 6: the Power Section of the Da1468X
12
Power Section of Da1468X
12
Table 5: Suggested Decoupling Capacitors for the Power Section
13
Table 6: SIMO DC/DC Inductor Examples and Characteristics
13
Figure 7: 4.7Μf- 6.3V Capacitance Change for 0402 (Purple) and 0603 (Blue)
14
Supplying External Loads
14
Figure 8: Da1468X Power Management Unit Block Diagram
15
Table 7: Da1468X Supply Rail Capabilities Overview
15
Figure 10: Discharging Rails FSM Timing
16
Figure 9: V14, V18, V18P Rails Discharging by HW Reset
16
Supply Rails Discharging
16
Figure 11: SIMO BUCK DC/DC Block Diagram
17
SIMO Buck DC/DC Characteristics
17
Figure 12: PAD I/O Configuration
19
I/O Pins
19
Crystals and Clocks
20
16 Mhz and 32 Mhz Clock
20
Figure 13: 16 Mhz or 32 Mhz Crystal Oscillator, Recommended Operating Conditions
21
Figure 14: Connection of the Crystal (Left) and External 16 Mhz Clock (Right) for AQFN Package
21
32.768 Khz Clock
22
Table 8: 16 Mhz Crystal Examples and Characteristics
22
Table 9: 32 Mhz Crystal Examples and Characteristics
22
Figure 15: 32.768 Khz Crystal Oscillator, Recommended Operating Conditions
23
Table 10: 32.768 Khz Crystal Examples and Characteristics
23
Generating a Clock Output from the Da1468X
24
Figure 16: Clock Output, P10_MODE_REG - PUPD and PID Selection
25
Figure 17: Clock Output, GPIO_CLK_SEL - FUNC_CLK_SEL, Clock Selection
25
Swd (Jtag)
25
Table 11: Default UART Pins
25
Table 12: JTAG Pins
25
Uart
25
QSPI Flash Memory
26
USB and VBUS
27
USB ESD Measures
27
Figure 18: Recommended Topology for USB Functionality
27
VBUS Circuitry
28
Figure 19: Relation between Damping and Step-Response of a Series LC Resonator
28
Figure 20: Used USB Circuit for Testing
28
Figure 21: Step Response with 60 CM (Left) and 150 CM (Right) Cable (Non USB-Cable). a Damping Network of 0.39 Ω and 10 Μf Capacitor on VBUS Is Used
29
Figure 22: Step Response with 300 CM Cable (Non USB-Cable) and the same Damping Network as above (0.39 Ω and 10 Μf Capacitor on VBUS)
29
Figure 23: Step Response of VBUS with 0.39 Ω and 10 Μf for a 1.5 M USB Cable
30
Hibernation Mode and Wakeup
30
Figure 24: Wakeup from Hibernation by VBUS Voltage Using GPIO Trigger
31
Figure 25: GPIO Set as Input (no Pull)
31
5.10 PCB Layout
32
Figure 26: RF Matching Circuit Must be Placed as Close as Possible to the Antenna
32
Figure 27: WLCSP53 PCB Stackup
33
PCB Layout for WLCSP53 Package
33
Figure 28: WLCSP53 PCB Layout, Top Side
34
Figure 29: WLCSP53 PCB Layout, Layer 2
35
Figure 30: WLCSP53 PCB Layout, Layer 3, Reference GND
35
Figure 31: Ground Connectivity Top (Left) and Layer 2 (Right)
36
Figure 32: AQFN60 PCB Stackup
37
PCB Layout for AQFN60 Package
37
Figure 33: AQFN60 PCB Layout, Top Layer
38
RFIO Port
32
5.11 AQFN60 - Package Outline (POD) Information
39
5.12 WLCSP53 - Package Outline (POD) Information
39
Figure 34: AQFN60 PCB Layout, Layer2, Reference Ground
39
Appendix: AQFN60 Assembly and Soldering Guidelines
40
Pcb
40
Figure 35: PCB Footprint Data
40
Stencil Design
41
Component Placement
42
Figure 36: Recommend of Stencil Opening of Thermal
42
Reflow Profile
43
Figure 37: Reflow Profile for Solder Paste SAC305
43
Revision History
44
Advertisement
Dialog Semiconductor DA14681 User Manual (23 pages)
Basic
Brand:
Dialog Semiconductor
| Category:
Microcontrollers
| Size: 1 MB
Table of Contents
Abstract
1
Contents
2
Table of Contents
2
Figures
3
Tables
3
1 Terms and Definitions
4
2 References
4
3 Introduction
5
4 System Overview
5
Features
5
General Description
6
Figure 1 - Da1468X Basic Development Kit
6
Figure 2 - Block Diagram of Da1468X Basic Development Kit
7
5 Basic Development Kit System
8
Overview
8
Da1468X System
9
Figure 3: Da1468X System Schematic
9
Da1468X Pin Assignment
10
Table 1: Basic Development Kit Pin Assignment
10
Basic Development Kit Jumper Settings
11
Table 2: Default Jumper Settings on Basic Development Kit
11
Booting from UART
12
Crystals
12
Table 3: Y1 (16 Mhz Crystal) Characteristics
12
Table 4: Y2 (32 Khz Crystal) Characteristics
12
RF Port
13
Figure 4: RF Matching Circuit Must be Placed as Close as Possible to the Antenna
13
Figure 5: RF Port, Printed Antenna and RF Switch
13
QSPI Data Flash Memory (U9 or U2)
14
Figure 6: QSPI Data Flash V33 or V18 Selectable Power Supply
14
Push Buttons and User Controlled Leds
15
Figure 7: Push Button and General Purpose LED Schematic
15
Figure 8: White LED
15
Debugging Processor (U4)
16
Figure 9: Debugging Processor
16
5.11 Voltage Level Translation
17
5.12 Leakage Currents During Power Measurement
17
UART Header (J13)
17
Figure 10: Level Translator Circuit
17
Table 5: Signals Using a Voltage Level Translation/Isolation Chip
17
Figure 11: UART Header (J13)
18
Figure 12: Full UART Hardware Configuration
18
Table 6: Da1468X Pin Assignment of UART Signal
18
5.14 Power Section
19
Figure 13: Basic Development Kit Power Section
19
Table 7: Da1468X Soc Power Options
19
Battery Options
20
Figure 14: Location of Jumper J9 and Ldos U5, U8
20
Figure 15: Typical CR2032 (Non-Rechargeable) Coin Cell Battery
20
Figure 16: Coin Cell Battery Placement
21
Figure 17: Removing the Coin Cell Battery
21
6 Revision History
22
Um-B
23
Dialog Semiconductor DA14681 Quick Starting Manual (2 pages)
Brand:
Dialog Semiconductor
| Category:
Microcontrollers
| Size: 0 MB
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Dialog Semiconductor Categories
Microcontrollers
Motherboard
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