S2-LPSQTR datasheet(53/73 Pages) STMICROELECTRONICS

tên linh kiện	S2-LPSQTR

Giải thích chi tiết về linh kiện	Ultra-low power, high performance, sub-1 GHz transceiver

PDF	73 Pages

Scroll/Zoom	100%

nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

Trang chủ	http://www.st.com

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53 / 73 page

Name

Addr

Default

Bit

Field name

Description

PCKTCTRL1

•

3: PN9

SECOND_SYNC_SEL

In TX mode:

•

0 select the

primary SYNC

word

•

1 select the

secondary

SYNC word.

In RX mode, if 1

enable the dual SYNC

word detection mode.

PCKTLEN1

7:0

PCKTLEN1

MSB of length of

packet in bytes.

PCKTLEN0

7:0

PCKTLEN0

LSB of length of

packet in bytes.

SYNC3

7:0

SYNC3

SYNC word byte 3.

SYNC2

7:0

SYNC2

SYNC word byte 2.

SYNC1

7:0

SYNC1

SYNC word byte 1.

SYNC0

7:0

SYNC0

SYNC word byte 0.

7:5

SQI_TH

SQI threshold.

4:1

PQI_TH

PQI threshold.

SQI_EN

1: enable the SQI

check.

PCKT_PSTMBL

7:0

PCKT_PSTMBL

Set the packet

postamble length.

PROTOCOL2

CS_TIMEOUT_MASK

1: enable the CS value

contributes to timeout

disabling.

SQI_TIMEOUT_MAS

1: enable the SQI

value contributes to

timeout disabling.

PQI_TIMEOUT_MAS

1: enable the PQI

value contributes to

timeout disabling.

4:3

TX_SEQ_NUM_RELO

TX sequence number

to be used when

counting reset is

required using the

related command.

FIFO_GPIO_OUT_MU

X_SEL

0: select the almost

empty/full control for

TX FIFO.

1: select the almost

empty/full control for

RX FIFO.

PROTOCOL1

PROTOCOL0

S2-LPS

DS13831 - Rev 1

page 53/73

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