參數(shù)資料
型號(hào)： MRF24J40
廠商： Microchip Technology Inc.
英文描述： IEEE 802.15.4⑩ 2.4 GHz RF Transceiver
中文描述： IEEE 802.15.4標(biāo)準(zhǔn)⑩2.4 GHz射頻收發(fā)器
文件頁數(shù)： 62/66頁
文件大?。?/td> 748K
代理商： MRF24J40
MRF24J40
DS39776A-page 60
Advance Information
2006 Microchip Technology Inc.
PCB Antenna
Dimensions ................................................................49
Simulation Results .....................................................50
PHY Initialization ................................................................22
Pin Descriptions ...................................................................5
CLKOUT (Clock Output) ..............................................5
CS (Serial Interface Enable) ........................................5
GND (Ground, Digital Circuit) ......................................5
GND (Ground, PLL) .....................................................5
GND (Guard Ring Ground) ..........................................5
GPIO0 (External PA Enable) .......................................5
GPIO1 (External TX/RX Switch Control) ......................5
GPIO2 (External TX/RX Switch Control) ......................5
GPIO3 (General Purpose Digital I/O) ...........................5
GPIO4 (General Purpose Digital I/O) ...........................5
GPIO5 (General Purpose Digital I/O) ...........................5
INT (Interrupt Pin) ........................................................5
LCAP (PLL Loop Filter External Capacitor) .................5
LPOSC1 (32 kHz Crystal Input) ...................................5
LPOSC2 (32 kHz Crystal Input) ...................................5
NC (No Connection) .....................................................5
OSC1 (20 MHz Crystal Input) ......................................5
OSC2 (20 MHz Crystal Input) ......................................5
RESET (Global Hardware Reset Active-Low) ..............5
RFN (Differential RF Pin, Negative) .............................5
RFP (Differential RF Pin, Positive) ...............................5
RXIP (Analog RX I Channel Output) ............................5
RXQP (Analog RX Q Channel Output) ........................5
SCK (Serial Interface Clock) ........................................5
SDI (Serial Interface Data Input) ..................................5
SDO (Serial Interface Data Output) .............................5
V
DD
(Charge Pump Power Supply) ..............................5
V
DD
(Digital Circuit Power Supply) ...............................5
V
DD
(Guard Ring Power Supply) ..................................5
V
DD
(PLL Power Supply) ..............................................5
V
DD
(Power Supply, Analog Circuit) .............................5
V
DD
(Power Supply, Band Gap
Reference Circuit) ................................................5
V
DD
(RF Power Supply) ...............................................5
V
DD
(VCO Supply) .......................................................5
WAKE (External Wake-up Trigger) ..............................5
Power-Saving Mode .............................................................3
Proprietary Protocols ............................................................1
MiWi .............................................................................1
ZigBee ......................................................................1, 9
R
Reader Response ..............................................................62
Receive Buffers ....................................................................9
Receive Filters ...................................................................21
Receive Packets ................................................................21
Receive Process Flowchart ................................................32
Receiving Packets ..............................................................31
Freeing Buffer Space .................................................34
Layout ........................................................................33
Recommended Operating Conditions ................................42
Reference Clock Output .......................................................3
Register File Summary .......................................................11
Registers
BBREG2 (Baseband CCA/RSSI Mode 2) ..................25
BBREG6 (Baseband RSSI Mode 6) ..........................25
CLKCTRL (Divided Sleep Clock Selection) .................7
CLKINTCR (SLPCLK On/Off and
Interrupt Polarity) ...............................................38
GPIO (GPIO Port) ......................................................39
INTMSK (Interrupt Mask) ...........................................37
ISRSTS (Interrupt Status) .......................................... 36
PANIDH (MAC PAN High Byte) ................................. 26
PANIDL (MAC PAN Low Byte) .................................. 26
RFCTL (RF Mode Control) ........................................ 24
RFCTRL0 (RF Control 0) ........................................... 24
RFCTRL2 (RF Control 2) ........................................... 22
RFCTRL3 (RF Control 3) ........................................... 22
RFCTRL6 (RF Control 6) ........................................... 23
RFCTRL7 (RF Control 7) ............................................. 8
RFCTRL8 (RF Control 8) ........................................... 23
RSSITHCCA (RSSI Threshold for CCA) ................... 23
RXFLUSH (Receive FIFO Flush) ............................... 34
RXMCR (Receive Filter Control) ................................ 21
SADRH (MAC Short Address High Byte) .................. 27
SADRL (MAC Short Address Low Byte) .................... 27
TRISGPIO (GPIO Pin Direction
and SPI Mode) ................................................... 40
TXNMTRIG (Trigger and Setting
for Normal Frame, CAP) .................................... 30
TXSR (TX MAC Status) ............................................. 31
RF Measurements ............................................................. 47
RF Output ............................................................................ 8
RF Transceiver .................................................................. 47
RSSI Default Threshold ..................................................... 22
RX FIFO ............................................................................. 31
RX MAC ............................................................................. 31
S
Schematic .......................................................................... 55
Security Buffer ..................................................................... 9
Serial Communications ........................................................ 3
Serial Peripheral Interface (SPI) ........................................ 13
Short Address Register Interface ....................................... 14
Reading ..................................................................... 14
Writing ....................................................................... 15
Short Address Summary .................................................... 11
Short Addresses ................................................................ 26
Sleep Mode .......................................................................... 3
T
Timing Diagrams
Example SPI Slave Mode .......................................... 43
Long Address Read ................................................... 16
Long Address Write ................................................... 17
Short Address Read .................................................. 14
Short Address Write ................................................... 15
SPI Input .................................................................... 13
SPI Output ................................................................. 13
Transmit Buffers .................................................................. 9
Transmit Packets ............................................................... 21
Transmitting Packets ......................................................... 29
Status ........................................................................ 31
Trigger Packet ........................................................... 30
TX FIFO ............................................................................. 30
TX FIFO Format ................................................................. 29
TX MAC ............................................................................. 29
W
WWW Address .................................................................. 61
WWW, On-Line Support ...................................................... 2
Z
Zigbee V1.0 Specification .................................................... 9
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MRF24J40_08 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:IEEE 802.15.4? 2.4 GHz RF Transceiver
MRF24J40_10 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:IEEE 802.15.4a?￠ 2.4 GHz RF Transceiver
MRF24J40-I 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:IEEE 802.15.4⑩ 2.4 GHz RF Transceiver
MRF24J40-I/ML 功能描述:射頻收發(fā)器 2.4 Ghz IEEE/ZigBee 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
MRF24J40-I/ML 制造商:Microchip Technology Inc 功能描述:ZIGBEE Transceiver IC
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