BK3266SO16A datasheet(7/28 Pages) BEKEN

Part #	BK3266SO16A

Description	Bluetooth Audio SoC

Download	28 Pages

Scroll/Zoom	100%

Manufacturer	BEKEN [Beken Corporation]

Direct Link	http://www.bekencorp.com/en

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7 / 28 page

BK3266 Datasheet

v 0.5

Proprietary and Confidential

Page 7 of 28

9

GPIO15_GPIO3

GPIO15, also as GPIO3, SPI_SCK/ADC2/CLKOUT

Soft shut down and wake up (active high)

10

GPIO11_SD_CL

K

GPIO11,

JTAG_TCK/PWM2/ADC4/PCM_SYNC/SD_CLK//SPI2_

SCK

11

GPIO12_SD_CM

D

GPIO12,

JTAG_TMS/PWM3/PCM_CLK/SD_CMD/SPI2_MOSI

12

VDDDIG

Digital LDO output

13

SWD

Buck component

14

SWA

Buck component

15

VDDANA

Analog LDO output

16

VCC4BAT

Battery input

17

VCC3SYS

System LDO output

18

VCC5USB

USB charge power input

19

VDDALON

Always on power supply

20

VDDIO3VFLA

FLASH power supply

21

AUDRP

Audio right channel positive

22

AUDRN

Audio right channel negative

23

AUDLN

Audio left channel negative

24

AUDLP

Audio left channel positive

25

MICREF

Microphone reference voltage

26

MICRN

Microphone input negative

27

MICRP

Microphone input positive

28

GPIO7_USBDN

GPIO7, PWM1 / USBN

29

GPIO6_USBDP

GPIO6, PWM0 / USBP

30

VDDBT

Bluetooth RF LDO output

31

XO

Crystal output

32

XI

Crystal input

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