IS2064 datasheet(12/74 Pages) MICROCHIP

12 / 74 page

IS2062/64

DS60001409A - Page 12

Advance Information

 2016 Microchip Technology Inc.

Table 1-3 provides the pin descriptions of the IS2064 SoC.

TABLE 1-3:

IS2064 SOC PIN DESCRIPTIONS

Pin No

Pin Type

Name

Description

VDDAO

Power supply dedicated to codec output amplifiers;

connect to the CODEC_VO pin

AOHPM

Headphone common mode output or sense input

AOHPL

Headphone output, left channel

VDDA

Power supply or reference voltage for external codec;

connect to the CODEC_VO pin

VCOM

Internal biasing voltage for codec

MIC_N1

Mic 1 mono differential analog negative input

MIC_P1

Mic 1 mono differential analog positive input

MIC_BIAS

Electric microphone 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

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 # 24); 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 Tx/Rx

switch, active-high

P2_4

System configuration pin along with the P2_0 and EAN

pins, used to set the SoC in any one of the following

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

• Slide switch detector, active-high

• Out_Ind_1

• Multi-speaker Master/Slave mode control (FW

dependent)

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 # 29)

IS2062_64.book Page 12 Monday, May 16, 2016 6:05 PM

IS2064 Datasheet(PDF) 12 Page - Microchip Technology

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