Hangzhou Gubei Electronics Technology Co. Ltd BL3335T-P Benutzerhandbuch

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4.2. Footprint Definitions

Please refer to Table 16 for the footprint definitions of BL3335-P.

Table 16 BL3335T-P footprint definitions

pin

Function

1

Function

2

Function

3

Function

4

Function

5

Default

state

1

GPIO2

TX2

UP

2

GPIO1

RX2

I2C_SDA

UP

3

GPIO3

I2C_SCK

UP

4

GPIO12

SPI_MOSI

DOWN

5

GPIO13

SPI_MISO

PWM1

DOWN

6

GPIO25

PWM3

DOWN

7

GPIO0

PWM2

DOWN

8

VDD

9

GND

10

PDN

11

GPADC

GPIO6

DOWN

12

GPIO7

DOWN

13

GPIO8

PWM0

DOWN

14

GPIO5

SPI_CS

DOWN

15

GPIO4

SPI_CLK

DOWN

16

RX0

GPIO_26

DOWN