Specifications

ManualsBrandsShenzhen ZhiLong Electronic Technology ManualsElectronicsDual-mode Bluetooth Control Module

1

2

3

4

5

6

7

8

9

3.2 Pin definition

Pin

Symbol

IO

type

function

1

PC5

I/O

GPIO,SD1CLKA,,SPI1DOB,UART2RXD,IIC_SDA_B,

ADC13,PWMCH5

2

PC4

I/O

GPIO,SD1CMDA,SPI1CLKB,UART2TXD,IIC_SCL_B,

ADC10,PWMCH5H

3

PC3

I/O

GPIO,SD1DAT0A,SPI1DIB

4

no

no

no

5

USBDM

I/O

USBDM,UART1RXD,IIC_SDA_A

6

USBDP

I/O

USBDP,UART1TXD,IIC_SCL_A,ADC12

7

PA10

I/O

GPIO,SD0CLKA,ALNK0_LRCKB,ADC3,SPDIF_IN_B,

TMR1,Touch9,UART2RXB,PWMCH4L

8

PA9

I/O

GPIO,SD0CMA,ALNK0_SCLKB,SPDIF_IN_A,Touch8,

UART2TXB,PWMCH4H

9

PA1

I/O

GPIO,AMUX0R,Touch1,ADC0,UART1RXC,PWMCH0L

10

PA0

I/O

GPIO,AMUX0L,Touch0,CLKOUT0,UART1TXC,PWMCH0H

11

PC7

I/O

GPIO,MIC_BIAS

12

MIC

I

Microphone input channel

13

3V3IO

P

3.3VPower input and output

14

AGND

P

DAC reference resources

15

DACL

O

DAC Left channel

16

DACR

O

DAC Right channel

17

GND

P

Power ground

18

VBAT

P

Power supply

19

FMIP

I

FMinput