參數(shù)資料
型號: NRF2401A
廠商: Electronic Theatre Controls, Inc.
英文描述: Single chip 2.4 GHz Transceiver
中文描述: 單片2.4GHz無線收發(fā)
文件頁數(shù): 16/38頁
文件大?。?/td> 263K
代理商: NRF2401A
PRODUCT SPECIFICATION
nRF2401A Single Chip 2.4 GHz Radio Transceiver
DEVICE CONFIGURATION
All configuration of the nRF2401A is done via a 3-wire interface to a single
configuration register. The configuration word can be up to 15 bytes long for
ShockBurst use and up to 2 bytes long for direct mode.
Nordic Semiconductor ASA - Vestre Rosten 81, N-7075 Tiller, Norway -
Revision: 1.0
Phone +4772898900
-
Fax +4772898989
December 2004
Page 16 of 38
Configuration for ShockBurst operation
The configuration word in ShockBurst enables the nRF2401A to handle the RF
protocol. Once the protocol is completed and loaded into nRF2401A only one byte,
bit[7:0], needs to be updated during actual operation.
The configuration blocks dedicated to ShockBurst is as follows:
Payload section width: Specifies the number of payload bits in a RF package.
This enables the nRF2401A to distinguish between payload data and the CRC
bytes in a received package.
Address width: Sets the number of bits used for address in the RF package.
This enables the nRF2401A to distinguish between address and payload data.
Address (RX Channel 1 and 2): Destination address for received data.
CRC: Enables nRF2401A on-chip CRC generation and de-coding.
NOTE:
These configuration blocks, with the exception of the CRC, are dedicated for the
packages that a nRF2401A is to receive.
In TX mode, the MCU must generate an address and a payload section that fits the
configuration of the nRF2401A that is to receive the data.
When using the nRF2401A on-chip CRC feature ensure that CRC is enabled and uses
the same length for both the TX and RX devices.
PRE-AMBLE
ADDRESS
PAYLOAD
CRC
Figure 10 Data packet set-up
Configuration for Direct Mode operation
For direct mode operation only the two first bytes (bit[15:0]) of the configuring word
are relevant.
相關(guān)PDF資料
PDF描述
NRF2401A-EVKIT Single chip 2.4 GHz Transceiver
NRF2401AG Single chip 2.4 GHz Transceiver
NRF2402 Single chip 2.4 GHz Transmitter
NRF2402G Single chip 2.4 GHz Transmitter
NRF902 Single chip 868 MHz Transmitter
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
NRF2401A-DIE 制造商:Nordic Semiconductor 功能描述:
NRF2401A-EVKIT 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Single chip 2.4 GHz Transceiver
nRF2401AG 功能描述:射頻收發(fā)器 1.9-3.6V 1MBIT XCVR 2.4GHz SHCKBRST RoHS:否 制造商:Atmel 頻率范圍:2322 MHz to 2527 MHz 最大數(shù)據(jù)速率:2000 Kbps 調(diào)制格式:OQPSK 輸出功率:4 dBm 類型: 工作電源電壓:1.8 V to 3.6 V 最大工作溫度:+ 85 C 接口類型:SPI 封裝 / 箱體:QFN-32 封裝:Tray
nRF2401AG-REEL 功能描述:射頻收發(fā)器 1.9-3.6V 1MBIT XCVR 2.4GHz SHCKBRST RoHS:否 制造商:Atmel 頻率范圍:2322 MHz to 2527 MHz 最大數(shù)據(jù)速率:2000 Kbps 調(diào)制格式:OQPSK 輸出功率:4 dBm 類型: 工作電源電壓:1.8 V to 3.6 V 最大工作溫度:+ 85 C 接口類型:SPI 封裝 / 箱體:QFN-32 封裝:Tray
nRF2401AG-REEL7 功能描述:射頻收發(fā)器 1.9-3.6V 1MBIT XCVR 2.4GHz SHCKBRST RoHS:否 制造商:Atmel 頻率范圍:2322 MHz to 2527 MHz 最大數(shù)據(jù)速率:2000 Kbps 調(diào)制格式:OQPSK 輸出功率:4 dBm 類型: 工作電源電壓:1.8 V to 3.6 V 最大工作溫度:+ 85 C 接口類型:SPI 封裝 / 箱體:QFN-32 封裝:Tray