IS2064 datasheet(8/74 Pages) MICROCHIP

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IS2062/64

DS60001409A - Page 8

Advance Information

 2016 Microchip Technology Inc.

TABLE 1-2:

IS2062 SOC PIN DESCRIPTIONS

Pin No

Pin Type

Name

Description

VCOM

Internal biasing voltage for codec; connect to GND

through a 1 μF (X5R/X7R) capacitor

MIC_N2

Mic 2 mono differential analog negative input

MIC_P2

Mic 2 mono differential analog positive input

MIC_N1

Mic 1 mono differential analog negative input

MIC_P1

Mic 1 mono differential analog positive input

MIC_BIAS

Electric mic biasing voltage

AIR

R-channel, single-ended analog input

AIL

L-channel, single-ended analog input

VDD_CORE

Core 1.2V power input; connect to the CLDO_O pin;

connect to GND through a 1 μF (X5R/X7R) capacitor

P1_2

I2C SCL (EEPROM)

I/O

P1_3

I2C SDA (EEPROM), requires external pull-up resistor

RST_N

System Reset (active-low)

VDD_IO

I/O power supply input (3.0V~3.6V); connect to

LDO31_VO (pin # 22); connect to GND through a 1 μF

(X5R/X7R) capacitor

I/O

P0_1

Configurable control or indication pin

(Internally pulled up if configured as an input)

• FWD key when class 2 RF (default), active-low

• Class1 Tx control signal for external RF T/R

switch, active-high

P2_4

System configuration pin along with P2_0 and EAN

pins can be used to set the SoC in any one of the fol-

lowing modes:

• Application mode (for normal operation)

• Test mode (to change EEPROM values)

• Write Flash mode (to load a new firmware into the

SoC), see Table 6-1

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, active-low

• Out_Ind_1

• Slide Switch Detector

HCI_RXD

HCI UART data input

HCI_TXD

HCI UART data output

CODEC_VO

LDO output for codec power

LDO31_VIN

LDO input, connect to SYS_PWR (pin # 27)

LDO31_VO

3V LDO output for VDD_IO power, do not calibrate

ADAP_IN

5V power adaptor input

BAT_IN

Battery input. voltage range: 3.2V to 4.2V

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