XE1203 データシートの表示（PDF） - Unspecified

部品番号

コンポーネント説明

メーカー

XE1203

433MHz / 868MHz / 915MHz Low-power, integrated UHF transceiver

Unspecified 

Data Sheet

XE1203

5.2.2 RTParam configuration register

The detailed description of the “RTParam” register is given in the next table.

Name

Chip_config

RTParam_Bitsync

RTParam_Barker

RTParam_Rssi

RTParam_Rssir

RTParam_Fei

RTParam_Bw

RTParam_Osc

RTParam_Clout

RTParam_Stair

Bits Address

Description

0

00000 Chip configuration:

0 -> config 1

1 -> config 2

7

00001 Bit synchronizer on/off:

0 -> off

1 -> on

6

00001 BARKER on/off:

0 -> off

1 -> on

5

00001 RSSI_on/off:

0 -> off

1 -> on

4

00001 Range of the RSSI:

0 -> low range

1 -> high range

3

00001 FEI on/off

0 -> off

1-> on

2

00001 Bandwidth of the BB filter

0 -> 200 KHz (DSB)

1 -> 600 KHz (DSB)

1

00001 Source of reference frequency

0 -> internal quartz oscillator

1 -> external signal

0

00010 Enable of clkout:

0 -> no signal provided on pad clkout

1 -> signal at quartz frequency divided

by 4,8,16,or 32 provided on pad clkout

(9.75MHz down to 1.22 MHz)

7

00010 Rising and falling times in case of pre-filtering in transmitter mode:

0 -> 10 % of bit duration

1 -> 20 % of bit duration

22

D0308-214

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