參數(shù)資料
型號(hào): NRF9E5-EVKIT915
廠商: Electronic Theatre Controls, Inc.
英文描述: 433/868/915MHz RF Transceiver with Embedded 8051 Compatible Microcontroller and 4 Input, 10 Bit ADC
中文描述: 433/868/915MHz RF收發(fā)器與8051兼容的嵌入式微控制器和4輸入,10位ADC
文件頁(yè)數(shù): 23/104頁(yè)
文件大小: 1436K
代理商: NRF9E5-EVKIT915
PRODUCT SPECIFICATION
nRF9E5 Single Chip Transceiver with Embedded Microcontroller and ADC
Main office: Nordic Semiconductor ASA - Vestre Rosten 81, N-7075 Tiller, Norway -Phone +4772898900 - Fax +4772898989
Revision: 1.1
Page 23 of 104
June 2004
SPI - programming
uController loading ADDR
and PAYLOAD data
(Configuration register if
changes since last TX/RX)
NO
YES
nRF ShockBurst TX
Generate CRC and preamble
Sending package
DR is set high when completed
Transmitter
is powered
up
TRX_CE
= HI
AUTO_
RETRAN
= HI
YES
NO
YES
NO
ADDR
PAYLOAD
Data Package
Bit in configuration
register
TRX_CE
= HI
Radio in Standby
TX_EN = HI
PWR_UP = HI
TRX_CE = LO
ADDR
PAYLOAD
CRC
Pre-
amble
DR is
set low
after pre-
amble
NB: DR is set low under the following conditions after it has been set high:
If TX_EN is set low
Figure 5 Flowchart ShockBurst
TM
transmit of nRF905.
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NRF9E5IC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:433/868/915MHz RF Transceiver with Embedded 8051 Compatible Microcontroller and 4 Input, 10 Bit ADC
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