BT830-ST datasheet(9/40 Pages) LSTD

9 / 40 page

BT830

Datasheet

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Pin Name

I/O

Supply

Domain

Description

Unused…

GND

Ground

GND

PCM_SYNC/

SPI_CS#/

PIO23

Bidirectional, tri-

state, with weak

internal pull-

down

VDD_PADS

PCM synchronous data sync SPI

chip select, active low

programmable input/output line

*See Note 1.

PCM_CLK/

SPI_CLK/ PIO24

Bidirectional, tri-

state, with weak

internal pull-

down

VDD_PADS

PCM synchronous data clock

SPI clock

Programmable input/output line

*See Note 1.

PCM_IN/

SPI_MOSI/

PIO21

Input, tri-state,

with weak

internal pull-

down

VDD_PADS

PCM synchronous data input

SPI data input

Programmable input/output line

*See Note 1.

PCM_OUT/

SPI_MISO/

PIO22

Output, tri-state,

with weak

internal pull-

down

VDD_PADS

PCM synchronous data output

SPI data output

Programmable input/output line

*See Note 1.

GND

Ground

GND

PIO0/

32K_CLK_IN

Bidirectional, tri-

state, with weak

internal pull-

down

VDD_PADS

Programmable input/output line

and 32kHz sleep clock input

PIO1/

BT_ACTIVE

Bidirectional, tri-

state, with weak

internal pull-

down

VDD_PADS

Programmable input/output line;

Wi-Fi and BT 3-wire coexistance

PIO9/

BT_PRIORITY

Bidirectional, tri-

state, with weak

internal pull-

down

VDD_PADS

Programmable input/output line;

Wi-Fi and BT 3-wire coexistance

PIO4/

WLAN_ACTIVE

Bidirectional, tri-

state, with weak

internal pull-

down

VDD_PADS

Programmable input/output line;

Wi-Fi and BT 3-wire coexistance

SPI_PCM#_SEL

Input with weak

internal pull-

down

VDD_PADS

Control line to select SPI or PCM

interface, high = SPI, low = PCM

*See Note 1.

PIO3/

Host Wake up

Bidirectional, tri-

state, with weak

internal pull-

down

VDD_PADS

Programmable input/output line;

Host wake up from BT, active High.

GND

Ground

GND

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