BM83 datasheet(13/76 Pages) MICROCHIP

13 / 76 page

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Number

Pin Name

Type

Description

SYS_PWR

• System power output derived from the ADAP_IN or BAT_IN

input

• Only for internal use

• Do not connect to any other devices

• LED1 and LED2 can be connected to SYS_PWR

VDD_IO

I/O power supply, do not connect, for internal use only (connected to

LDO31_VO)

PWR (MFB)

Multi-function push button and Power On key

SK1_AMB_DET

Temperature sense channel 1

SK2_KEY_AD

Temperature sense channel 2

P8_6 / UART_RXD

I/O

• General purpose I/O port P8_6

• UART RX data

P8_5 / UART_TXD

I/O

• General purpose I/O port P8_5

• UART TX data

P3_4 / UART_RTS

I/O

• General purpose I/O port P3_4

• System configuration pin (Application mode or Test mode)

• UART RTS

LED1

LED driver 1

P0_2

I/O

• General purpose I/O port P0_2

• By default, this is configured as play/pause button (user

configurable button)

LED2

LED driver 2

P0_6

I/O

• General purpose I/O port P0_6

I/O

USB data minus data line

I/O

USB data positive data line

P0_3

I/O

• General purpose I/O port P0_3

• By default, this is configured as reverse button (user

configurable button)

P2_7

I/O

• General purpose I/O port P2_7

• By default, this is configured as volume up button (user

configurable button)

P0_5

I/O

• General purpose I/O port P0_5

• By default, this is configured as volume down button (user

configurable button)

P1_6 / PWM1

I/O

• General purpose I/O port P1_6

• PWM1 output

P2_3

I/O

General purpose I/O port P2_3

RST_N

System Reset pin (active-low)

BM83

Device Overview

Datasheet

DS70005402C-page 13

BM83 Datasheet(PDF) 13 Page - Microchip Technology

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