BM63 datasheet(10/56 Pages) MICROCHIP

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BM63

DS60001431A-Page 10

Advance Information

 2016 Microchip Technology Inc.

Table 1-2 provides the pin description of the module.

TABLE 1-2:

BM63 PIN DESCRIPTION

Pin No

Pin Type

Name

Description

DR0

I2S interface: digital left/right data

2I/O

RFS0

I2S interface: left/right clock

3I/O

SCLK0

I2S interface: bit clock

DT0

I2S interface: digital left/right data

AOHPR

Headphone output, right channel

AOHPM

Headphone common mode output/sense input

AOHPL

Headphone output, left channel

MIC_N1

MIC1 mono differential analog negative input

MIC_P1

MIC1 mono differential analog positive input

MIC_BIAS

Electric microphone biasing voltage

AIR

Right-channel single-ended analog input

AIL

Left-channel single-ended analog input

I/O

P1_2

EEPROM clock SCL

I/O

P1_3

EEPROM data SDA

RST_N

System reset (active-low)

I/O

P0_1

Configurable control or indication pin

(Internally pulled-up if configured as an input)

I/O

P2_4

System configuration pin along with P2_0 and EAN

pins used to set the module in any one of these modes:

• Application mode (for normal operation)

• Test mode (to change EEPROM values)

• Write Flash mode (to enter the new firmware into the

module), refer to Table 5-1

I/O

P0_4

Configurable control or indication pin

(Internally pulled-up if configured as an input)

• NFC detection pin, active-low

• Out_Ind_1

I/O

P1_5

Configurable control or indication pin

(Internally pulled-up if configured as an input)

• NFC detection pin

• Slide switch detector, active-high

• Out_Ind_1

• Multi-SPK Master/Slave mode control (FW dependent)

HCI_RXD

HCI-UART data input

HCI_TXD

HCI-UART data output

CODEC_VO Power supply/reference voltage for codec. Do not connect, for

internal use only

VDD_IO

I/O positive supply. Do not connect, for internal use only

ADAP_IN

5V power adapter input

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