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首页HS6621AG_HS6621AF_datasheet_V1.4.pdf
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HS6621 Bluetooth Low Energy Application
1
OnMicro HS6621AG/HS6621AF
Bluetooth Low Energy Compliant and 2.4-GHz Proprietary System-on-Chip
Version 1.4
2020/9/3
Wireless connect anywhere by On Micro technology
HS6621 Bluetooth Low Energy Application
2
Table of Contents
9033OnMicro HS6621AG/HS6621AF......................................................................................................................1
Table of Contents....................................................................................................................................................2
List of table............................................................................................................................................................. 4
List of figure........................................................................................................................................................... 5
1 System Overview....................................................................................................................................................7
1.1. General Description....................................................................................................................................7
1.2. Features.......................................................................................................................................................8
1.3. Chip Applications....................................................................................................................................... 9
1.4. System Function Block Diagram............................................................................................................. 10
2 Chip Description................................................................................................................................................... 11
2.1 HS6621AG Chip Description...................................................................................................................11
2.2 HS6621AF Chip Description................................................................................................................... 12
2.3 Pin Description......................................................................................................................................... 12
3 Electrical Characteristics...................................................................................................................................... 15
3.1 Absolute Maximum Ratings.....................................................................................................................15
3.2 Recommend Operating Conditions.......................................................................................................... 15
3.3 ESD Characteristic................................................................................................................................... 15
3.4 Radio Characteristics................................................................................................................................16
3.4.1 BLE Transmitter....................................................................................................................................... 16
3.4.2 BLE Receiver............................................................................................................................................17
3.5 Power Consumption................................................................................................................................. 18
4 Chip Function Description....................................................................................................................................18
4.1 Radio Transceiver..................................................................................................................................... 18
4.1.1 Bluetooth Radio Receiver.........................................................................................................................18
4.1.2 Bluetooth Radio Transmitter.................................................................................................................... 18
4.1.3 Frequency Synthesizer..............................................................................................................................19
4.2 Bluetooth Baseband Unit..........................................................................................................................19
4.3 Peripherals................................................................................................................................................ 19
4.3.1 SPI.............................................................................................................................................................19
4.3.2 UART........................................................................................................................................................20
4.3.3 I2C............................................................................................................................................................ 21
4.3.4 Timer.........................................................................................................................................................21
4.3.5 GPIO......................................................................................................................................................... 21
4.3.6 I2S interface..............................................................................................................................................22
4.3.7 Quadrature Decoders................................................................................................................................ 22
4.3.8 Keyboard Controller.................................................................................................................................22
4.3.9 General Purpose (GP) ADC......................................................................................................................23
4.3.10 AUDIO ADC............................................................................................................................................ 23
4.3.11 Touch sensor controller............................................................................................................................ 24
HS6621 Bluetooth Low Energy Application
3
4.4 Power Management.................................................................................................................................. 25
4.4.1 Power Management (PMU)......................................................................................................................25
5 Software................................................................................................................................................................26
5.1 Protocol Stack...........................................................................................................................................26
6 Package Information.............................................................................................................................................28
6.1 Package Information.................................................................................................................................28
7 Application Circuit............................................................................................................................................... 30
7.1 HS6621AG Application Circuit............................................................................................................... 30
7.2 HS6621AF Application Circuit................................................................................................................31
HS6621 Bluetooth Low Energy Application
4
List of table
TABLE 1 HS6621 PIN DEFINITION................................................................................................................................. 14
TABLE 2 HS6621 RECOMMEND OPERATING CONDITIONS.................................................................................... 15
TABLE 3 ESD CHARACTERISTIC...................................................................................................................................15
TABLE 4 HS6621 BLE TRANSMITTER...........................................................................................................................16
TABLE 5 HS6621 BLE RECEIVER................................................................................................................................... 17
TABLE 6 HS6621 POWER CONSUMPTION................................................................................................................... 18
TABLE 7 HS6621 QFN48 PACKAGE............................................................................................................................... 29
TABLE 8 ORDERING INFORMATION............................................................................................................................29
HS6621 Bluetooth Low Energy Application
5
List of figure
FIGURE 1 HS6621 CHIP WIRELESS APPLICATIONS.....................................................................................................9
FIGURE 2 HS6621 SYSTEM BLOCK DIAGRAM........................................................................................................... 10
FIGURE 3 HS6621AG CHIP PIN DEFINITION................................................................................................................11
FIGURE 4 HS6621AF CHIP PIN DEFINITION................................................................................................................ 12
FIGURE 5 HS6621 BT BASEBAND.................................................................................................................................. 19
FIGURE 6 HS6621 SPI INTERCONNECTION................................................................................................................. 20
FIGURE 7 HS6621 SPI INTERFACE TIMING................................................................................................................. 20
FIGURE 8 HS6621 I2C BLOCK DIAGRAM..................................................................................................................... 21
FIGURE 9 HS6621AG AUDIO PGA AND ADC STRUCTURE.......................................................................................23
FIGURE 10 HS6621AF AUDIO PGA AND ADC STRUCTURE..................................................................................... 24
FIGURE 11 TOUCH SENSOR CONTROLLER STRUCTURE........................................................................................25
FIGURE 12 HS6621 SOFTWARE STACK........................................................................................................................ 26
FIGURE 13 HS6621 QFN48 PACKAGE............................................................................................................................28
FIGURE 14 HS6621AG APPLICATION CIRCUIT...........................................................................................................30
FIGURE 15 HS6621AF APPLICATION CIRCUIT........................................................................................................... 31
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