S2-LPS datasheet(52/73 Pages) STMICROELECTRONICS

52 / 73 page

Name

Addr

Default

Bit

Field name

Description

PCKTCTRL3

BYTE_SWAP

Select the

transmission order

between MSB and

LSB.

1:0

PREAMBLE_SEL

Select the preamble

pattern.

PCKTCTRL2

7:6

RESERVED

N/A

RESERVED

N/A

INT_EN_4G/

START_BIT

•

If the 802.15.4

mode is

enabled, 1:

enable the

interleaving of

802.15.4g

packet.

•

If the UART

packet is

enabled, this is

the value of the

START_BIT

MBUS_3OF6_EN

1: enable the

3-out-of-6 encoding/

decoding

MANCHESTER_EN

1: enable the

Manchester encoding/

decoding

FIX_VAR_LEN

Packet length mode:

•

0: fixed

•

1: variable (in

variable mode

the field

LEN_WID of

PCKTCTRL3

configured)

PCKTCTRL1

7:5

CRC_MODE

CRC field:

•

0: no CRC field

•

1: CRC using

poly 0x07

•

2: CRC using

poly 0x8005

•

3: CRC using

poly 0x1021

•

4: CRC using

poly 0x864CBF

•

5: CRC using

poly

0x04C011BB7

RESERVED

Reserved

3:2

TXSOURCE

Tx source data:

•

0: normal mode

•

1: direct through

FIFO

•

2: direct through

GPIO

S2-LPS

DS13831 - Rev 1

page 52/73

S2-LPS Datasheet(PDF) 52 Page - STMicroelectronics

S2-LPS Datasheet(HTML) 52 Page - STMicroelectronics

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