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RTL8762AR-CG
RTL8762AG-CG
RTL8762AJ-CG
RTL8762AK-CG
BLUETOOTH LOW ENERGY SOC
DATASHEET
(CONFIDENTIAL: Development Partners Only)
Rev. 1.3
26 May 2017
Track ID: JATR-8275-15
Realtek Semiconductor Corp.
No. 2, Innovation Road II, Hsinchu Science Park, Hsinchu 300, Taiwan
Tel.: +886-3-578-0211. Fax: +886-3-577-6047
www.realtek.com
RTL8762AR/AG/AJ/AK
Datasheet
Bluetooth Low Energy SOC ii Track ID: JATR-8275-15 Rev. 1.3
COPYRIGHT
©2017 Realtek Semiconductor Corp. All rights reserved. No part of this document may be reproduced,
transmitted, transcribed, stored in a retrieval system, or translated into any language in any form or by any
means without the written permission of Realtek Semiconductor Corp.
DISCLAIMER
Realtek provides this document ‘as is’, without warranty of any kind. Realtek may make improvements
and/or changes in this document or in the product described in this document at any time. This document
could include technical inaccuracies or typographical errors.
TRADEMARKS
Realtek is a trademark of Realtek Semiconductor Corporation. Other names mentioned in this document are
trademarks/registered trademarks of their respective owners.
USING THIS DOCUMENT
This document is intended for the software engineer’s reference and provides detailed programming
information.
Though every effort has been made to ensure that this document is current and accurate, more information
may have become available subsequent to the production of this guide.
REVISION HISTORY
Revision Release Date Summary
1.0 2016/07/15 First release.
1.1 2016/07/25 Added RTL8762AJ data.
1.2 2016/09/09 Added section 8 Clock Management, page 16.
Added section 9 Power Management Unit (PMU), page 19.
Corrected minor typing errors.
1.3 2017/05/26 Added section 11.5 RTX LDO Characteristics, page 107.
Added section 11.6 Synthesizer LDO Characteristics, page 107.
Added section 11.7 Retention LDO Characteristics, page 108.
Corrected minor typing errors.
RTL8762AR/AG/AJ/AK
Datasheet
Bluetooth Low Energy SOC iii Track ID: JATR-8275-15 Rev. 1.3
Table of Contents
1. GENERAL DESCRIPTION................................................................................................................................................1
1.1. OVERVIEW ......................................................................................................................................................................1
1.2. RTL8762A MEMORY ARCHITECTURE ............................................................................................................................2
2. FEATURES...........................................................................................................................................................................3
3. APPLICATIONS..................................................................................................................................................................4
4. BLOCK DIAGRAMS ..........................................................................................................................................................5
5. PIN ASSIGNMENTS...........................................................................................................................................................6
5.1. RTL8762AR PIN ASSIGNMENTS.....................................................................................................................................6
5.2. PACKAGE IDENTIFICATION ..............................................................................................................................................6
5.3. RTL8762AG PIN ASSIGNMENTS.....................................................................................................................................7
5.4. PACKAGE IDENTIFICATION ..............................................................................................................................................7
5.5. RTL8762AJ PIN ASSIGNMENTS ......................................................................................................................................8
5.6. PACKAGE IDENTIFICATION ..............................................................................................................................................8
5.7. RTL8762AK PIN ASSIGNMENTS.....................................................................................................................................9
5.8. PACKAGE IDENTIFICATION ..............................................................................................................................................9
6. PIN DESCRIPTIONS........................................................................................................................................................10
6.1. RF INTERFACE ..............................................................................................................................................................10
6.2. XTAL AND SYSTEM INTERFACE ...................................................................................................................................10
6.3. GENERAL PURPOSE IOS ................................................................................................................................................10
6.4. POWER PINS ..................................................................................................................................................................14
7. BLUETOOTH RADIO......................................................................................................................................................15
7.1. RF TRANSCEIVER..........................................................................................................................................................15
7.2. MODEM .........................................................................................................................................................................15
7.3. TRANSMITTER ...............................................................................................................................................................15
7.4. FRONT-END...................................................................................................................................................................15
8. CLOCK MANAGEMENT ................................................................................................................................................16
8.1. 40MHZ XTAL OSCILLATOR .........................................................................................................................................16
8.2. 32.768KHZ XTAL OSCILLATOR...................................................................................................................................17
9. POWER MANAGEMENT UNIT (PMU)........................................................................................................................19
10. PERIPHERAL INTERFACE DESCRIPTIONS.........................................................................................................19
10.1. PIN MULTIPLEXER.....................................................................................................................................................20
10.2. REAL-TIME COUNTER (RTC)....................................................................................................................................27
10.3. PWM ........................................................................................................................................................................31
10.4. GPIO CONTROL ........................................................................................................................................................34
10.5. HARDWARE TIMER (TIM).........................................................................................................................................36
10.6. QUADRATURE DECODER ...........................................................................................................................................38
10.7. SPI 2-WIRE..............................................................................................................................................................43
10.8. HARDWARE KEYSCAN ..............................................................................................................................................47
10.9. AUXADC.................................................................................................................................................................51
10.10. DATA UART.............................................................................................................................................................60
10.11. IR RC........................................................................................................................................................................69
RTL8762AR/AG/AJ/AK
Datasheet
Bluetooth Low Energy SOC iv Track ID: JATR-8275-15 Rev. 1.3
10.12. SPI0/SPI1 .................................................................................................................................................................74
10.13. I2C............................................................................................................................................................................81
10.14. UART.......................................................................................................................................................................96
10.15. GDMA......................................................................................................................................................................97
11. ELECTRICAL AND THERMAL CHARACTERISTICS.......................................................................................106
11.1. TEMPERATURE LIMIT RATINGS ...............................................................................................................................106
11.2. POWER SUPPLY DC CHARACTERISTICS...................................................................................................................106
11.3. EMBEDDED FLASH CHARACTERISTICS ....................................................................................................................106
11.4. SWITCHING REGULATOR CHARACTERISTICS...........................................................................................................107
11.5. RTX LDO CHARACTERISTICS.................................................................................................................................107
11.6. SYNTHESIZER LDO CHARACTERISTICS ...................................................................................................................107
11.7. RETENTION LDO CHARACTERISTICS ......................................................................................................................108
11.8. ESD CHARACTERISTICS ..........................................................................................................................................108
11.9. AUXADC CHARACTERISTICS.................................................................................................................................109
11.10. RADIO CHARACTERISTICS .......................................................................................................................................110
11.11. DIGITAL IO PIN DC CHARACTERISTICS ..................................................................................................................111
11.12. BOOT SEQUENCE.....................................................................................................................................................112
11.13. UART CHARACTERISTICS.......................................................................................................................................113
11.14. I2C TIMING CHARACTERISTICS...............................................................................................................................114
11.15. POWER CONSUMPTION ............................................................................................................................................115
11.15.1. Low Power Mode............................................................................................................................................115
11.15.2. Active Mode ....................................................................................................................................................115
12. MECHANICAL DIMENSIONS.................................................................................................................................116
12.1. RTL8762AR/AG: PLASTIC QUAD FLAT NO LEAD PACKAGE 32 LEADS 5MM
2
OUTLINE ........................................116
12.2. RTL8762AR/AG MECHANICAL DIMENSIONS NOTES.............................................................................................116
12.3. RTL8762AJ: PLASTIC QUAD FLAT NO LEAD PACKAGE 40 LEADS 5MM
2
OUTLINE ................................................117
12.4. RTL8762AJ MECHANICAL DIMENSIONS NOTES.....................................................................................................117
12.5. RTL8762AK: PLASTIC QUAD FLAT NO LEAD PACKAGE 56 LEADS 7MM
2
OUTLINE...............................................118
12.6. RTL8762AK MECHANICAL DIMENSIONS NOTES ...................................................................................................118
13. ORDERING INFORMATION ...................................................................................................................................119
RTL8762AR/AG/AJ/AK
Datasheet
Bluetooth Low Energy SOC v Track ID: JATR-8275-15 Rev. 1.3
List of Tables
TABLE 1. RF INTERFACE .............................................................................................................................................................10
TABLE 2. XTAL AND SYSTEM INTERFACE ..................................................................................................................................10
TABLE 3. GENERAL PURPOSE IOS ...............................................................................................................................................10
TABLE 4. POWER PINS .................................................................................................................................................................14
TABLE 5. 40MHZ XTAL SPECIFICATION ....................................................................................................................................17
TABLE 6. 32KHZ XTAL SPECIFICATION .....................................................................................................................................18
TABLE 7. PERIPHERAL INTERFACE DESCRIPTIONS.......................................................................................................................19
TABLE 8. PIN MULTIPLEXER........................................................................................................................................................20
TABLE 9. PIN MULTIPLEXER (BASE ADDRESS: 0X4000_0000)....................................................................................................21
TABLE 10. RTC (BASE ADDRESS: 0X4000_0000).........................................................................................................................27
TABLE 11. PWM (BASE ADDRESS: 0X4000_0000).......................................................................................................................31
TABLE 12. GPIO CONTROL (BASE ADDRESS: 0X4000_1000).......................................................................................................34
TABLE 13. GPIO CONTROL (BASE ADDRESS: 0X4000_8000).......................................................................................................35
TABLE 14. HARDWARE TIMER (BASE ADDRESS: 0X4000_0000) ..................................................................................................36
TABLE 15. HARDWARE TIMER RANGE (BASE ADDRESS: 0X4000_2000) ......................................................................................37
TABLE 16. HARDWARE TIMER (BASE ADDRESS: 0X4000_2000) ..................................................................................................37
TABLE 17. QUADRATURE DECODER (BASE ADDRESS: 0X4000_4000)..........................................................................................38
TABLE 18. SPI 2-WIRE (BASE ADDRESS: 0X4000_4000) ............................................................................................................43
TABLE 19. HARDWARE KEYSCAN (BASE ADDRESS: 0X4000_6000).............................................................................................47
TABLE 20. AUXADC (BASE ADDRESS: 0X4001_0000) ...............................................................................................................51
TABLE 21. DATA UART (BASE ADDRESS: 0X4004_0000) ...........................................................................................................60
TABLE 22. IR RC (BASE ADDRESS: 0X4004_1000) ......................................................................................................................69
TABLE 23. SPI0/SPI1 (BASE ADDRESS: 0X4000_1000)................................................................................................................74
TABLE 24. SPI0/SPI1 (BASE ADDRESS: 0X4004_2000)................................................................................................................74
TABLE 25. I2C (BASE ADDRESS: 0X4004_4000(I2C0) & 0X4004_4400(I2C1))...........................................................................82
TABLE 26. UART BAUDRATE ......................................................................................................................................................96
TABLE 27. GDMA (BASE ADDRESSES LISTED BELOW)................................................................................................................97
TABLE 28. GDMA (BASE ADDRESS: 0X4004_4000(I2C0) & 0X4006_02C0) ............................................................................101
TABLE 29. TEMPERATURE LIMIT RATINGS..................................................................................................................................106
TABLE 30. POWER SUPPLY DC CHARACTERISTICS .....................................................................................................................106
TABLE 31. EMBEDDED FLASH CHARACTERISTICS.......................................................................................................................106
TABLE 32. SWITCHING REGULATOR CHARACTERISTICS .............................................................................................................107
TABLE 33. RTX LDO CHARACTERISTICS ...................................................................................................................................107
TABLE 34. SYNTHESIZER LDO CHARACTERISTICS .....................................................................................................................107
TABLE 35. RETENTION LDO CHARACTERISTICS .........................................................................................................................108
TABLE 36. ESD CHARACTERISTICS.............................................................................................................................................108
TABLE 37. AUXADC CHARACTERISTICS ...................................................................................................................................109
TABLE 38. GENERAL RADIO CHARACTERISTICS .........................................................................................................................110
TABLE 39. RX PERFORMANCE ....................................................................................................................................................110
TABLE 40. TX PERFORMANCE ....................................................................................................................................................111
TABLE 41. DIGITAL IO PIN DC CHARACTERISTICS .....................................................................................................................111
TABLE 42. UART TIMING CHARACTERISTICS.............................................................................................................................114
TABLE 43. I2C TIMING CHARACTERISTICS .................................................................................................................................114
TABLE 44. LOW POWER MODE (TYPICAL) ..................................................................................................................................115
TABLE 45. ACTIVE MODE (TYPICAL)..........................................................................................................................................115
TABLE 46. ORDERING INFORMATION ..........................................................................................................................................119
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