CC2420 Chipcon AS, CC2420 Datasheet - Page 2
CC2420
Manufacturer Part Number
CC2420
Description
2.4 GHz RF Transceiver for IEEE 802.15.4 and ZigBee
Manufacturer
Chipcon AS
Datasheet
1.CC2420.pdf
(85 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CC2420-RTR1
Manufacturer:
COOPER/Bussmann
Quantity:
25 000
Company:
Part Number:
CC2420RGZR
Manufacturer:
TI/CC
Quantity:
9 035
Part Number:
CC2420RGZR
Manufacturer:
TI/德州仪器
Quantity:
20 000
Part Number:
CC2420RGZT
Manufacturer:
TI/德州仪器
Quantity:
20 000
Company:
Part Number:
CC2420RTCR
Manufacturer:
TI/CC
Quantity:
18 300
Part Number:
CC2420RTCR
Manufacturer:
TI-CHIPCON
Quantity:
20 000
Company:
Part Number:
CC2420ZRTCR
Manufacturer:
TI-CHIPCON
Quantity:
12 300
Table of contents
Abbreviations_____________________________________________________________________4
References _______________________________________________________________________5
Features _________________________________________________________________________6
Absolute Maximum Ratings _________________________________________________________7
Electrical Specifications ____________________________________________________________8
Pin Assignment __________________________________________________________________13
Circuit Description _______________________________________________________________15
Application Circuit _______________________________________________________________17
IEEE 802.15.4 Modulation Format __________________________________________________21
Configuration Overview ___________________________________________________________22
Evaluation Software ______________________________________________________________22
4-wire Serial Configuration and Data Interface________________________________________23
Microcontroller Interface and Pin Description ________________________________________28
Demodulator, Symbol Synchroniser and Data Decision _________________________________31
Frame Format ___________________________________________________________________31
RF Data Buffering ________________________________________________________________34
Address Recognition ______________________________________________________________36
Acknowledge Frames _____________________________________________________________37
Radio control state machine ________________________________________________________39
MAC Security Operations (Encryption and Authentication) _____________________________41
Chipcon AS SmartRF® CC2420 Preliminary Datasheet (rev 1.0), 2003-11-17
Input / output matching ___________________________________________________________17
Bias resistor ____________________________________________________________________17
Crystal ________________________________________________________________________17
Voltage regulator________________________________________________________________17
Power supply decoupling and filtering _______________________________________________17
Register access _________________________________________________________________23
Status byte _____________________________________________________________________24
Command strobes _______________________________________________________________25
RAM access____________________________________________________________________25
FIFO access ____________________________________________________________________27
Multiple SPI access ______________________________________________________________27
Configuration interface ___________________________________________________________28
Receive mode __________________________________________________________________29
RXFIFO overflow _______________________________________________________________29
Transmit mode__________________________________________________________________30
General control and status pins _____________________________________________________30
Synchronisation header ___________________________________________________________32
Length field ____________________________________________________________________33
MAC protocol data unit___________________________________________________________33
Frame check sequence____________________________________________________________33
Buffered transmit mode___________________________________________________________35
Buffered receive mode ___________________________________________________________35
Un-buffered, serial mode__________________________________________________________35
Keys__________________________________________________________________________41
SmartRF
®
CC2420
Page 2 of 85