CC2500-RTY1 datasheet(65/84 Pages) TI

部品番号	CC2500-RTY1

部品情報	Single Chip Low Cost Low Power RF Transceiver

PDF	84 Pages

Scroll/Zoom	100%

メーカー	TI [Texas Instruments]

ホームページ	http://www.ti.com

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65 / 84 page

CC2500

PRELIMINARY Data Sheet (Rev.1.2)

SWRS040A

Page 65 of 83

0x17: MCSM1 – Main Radio Control State Machine configuration

Bit

Field Name

Reset

R/W

Description

7:6

Reserved

5:4

CCA_MODE[1:0]

3 (11)

R/W

Selects CCA_MODE; Reflected in CCA signal

Setting

Clear channel indication

0 (00)

Always

1 (01)

If RSSI below threshold

2 (10)

Unless currently receiving a packet

3 (11)

If RSSI below threshold unless currently

receiving a packet

3:2

RXOFF_MODE[1:0]

0 (00)

R/W

Select what should happen when a packet has been received

Setting

Next state after finishing packet reception

0 (00)

IDLE

1 (01)

FSTXON

2 (10)

3 (11)

Stay in RX

It is not possible to set RXOFF_MODE to be TX or FSTXON

and at the same time use CCA.

1:0

TXOFF_MODE[1:0]

0 (00)

R/W

Select what should happen when a packet has been sent (TX)

Setting

Next state after finishing packet transmission

0 (00)

IDLE

1 (01)

FSTXON

2 (10)

Stay in TX (start sending preamble)

3 (11)

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