IS2063 datasheet(9/58 Pages) MICROCHIP

9 / 58 page

 2016 Microchip Technology Inc.

Advance Information

DS60001432A-Page 9

IS2063

CODEC_VO

LDO output for codec power

LDO31_VIN

LDO input, connect to SYS_PWR (pin # 29)

LDO31_VO

3V LDO output, for VDD_IO power, do not calibrate

ADAP_IN

5V power adapter input

BAT_IN

Battery input, voltage range: 3.2V to 4.2V

ADC_IN

Analog input

SAR_VDD

SAR 1.8V input; connect to BK_O pin

SYS_PWR

System power output from BAT_IN or ADAP_IN

BK_VDD

1.8V buck VDD power input; connect to SYS_PWR pin

BK_LX

1.8V buck PWM/PFM output

BK_O

1.8V buck feedback input

IMFB

• Multi-Function Button and power-on key

• UART RX IND, active-high

LED3

LED driver 3

LED2

LED driver 2

LED1

LED driver 1

I/O

P3_7

Configurable control or indication pin

(Internally pulled up if configured as an input)

UART TX_IND, active-low

I/O

P3_5

Configurable control or indication pin

(Internally pulled down if configured as an input)

I/O

P0_0

Configurable control or indication pin

(Internally pulled up if configured as an input)

• Slide switch detector, active-high

I/O

P0_3

Configurable control or indication pin

(Internally pulled up, if configured as an input)

EAN

External address-bus negative

System configuration pin along with P2_0 and P2_4

pins, used to set the IS2063 SoC in any one of the

following three modes:

• Application mode (for normal operation),

• Test mode (to change EEPROM values), and

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

SoC), see Table 6-1

AVDD_USB

USB power input; connect to LDO31_VO pin

I/O

Differential data-minus USB

I/O

Differential data-plus USB

CLDO_O

1.2V core LDO output

PMIC_IN

PMU power input

RFLDO_O

1.28V RF LDO output

VBG

Bandgap output reference for decoupling interference

ULPC_VSUS

ULPC 1.2V output power, maximum loading 1 mA

XO_N

16 MHz crystal input negative

XO_P

16 MHz crystal input positive

VCC_RF

RF power input (1.28V) for both synthesizer and Tx/Rx

block

I/O

RTX

RF path (transmit/receive)

Pin No

Pin Type

Name

Description

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