Difference between revisions of "Chips cc2420"
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cc2420 |
cc2420 is RF transceiver for IEEE 802.15.4 / 2.4GHz communication, originally made by ChipCon, now owned by TI. |
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Main characteristics |
== Main characteristics == |
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* 2.4 GHz, 1MHz resolution |
* 2.4 GHz, 1MHz resolution |
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* max data rate: 250kbps max |
* max data rate: 250kbps max |
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* energy consumption at 3V is just under 20mA. Can be less in various modes and tx powers. |
* energy consumption at 3V is just under 20mA. Can be less in various modes and tx powers. |
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Channels |
== Channels == |
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* No. 11 = 2405 MHz |
* No. 11 = 2405 MHz |
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* No. 18 = 2440 MHz |
* No. 18 = 2440 MHz |
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* For any channel X (11..26): freqency = 2405 + 5(X-11) MHz |
* For any channel X (11..26): freqency = 2405 + 5(X-11) MHz |
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== Tx Power == |
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* From 1 to 31. |
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* No. 0 = -25 dBm |
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* No 31 = 0 dBm |
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Webpage |
== Webpage == |
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* http://focus.ti.com/docs/prod/folders/print/cc2420.html |
* http://focus.ti.com/docs/prod/folders/print/cc2420.html |
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== Datasheets == |
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Major datasheets: |
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* [http://focus.ti.com/lit/ds/symlink/cc2420.pdf 2.4 GHz IEEE 802.15.4 / ZigBee-Ready RF Transceiver (Rev. B) (cc2420.pdf, 765 KB)] |
* [http://focus.ti.com/lit/ds/symlink/cc2420.pdf 2.4 GHz IEEE 802.15.4 / ZigBee-Ready RF Transceiver (Rev. B) (cc2420.pdf, 765 KB)] |
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* [http://focus.ti.com/lit/er/swrz003/swrz003.pdf CC2420 Errata Notes (swrz003.pdf, 252 KB)] |
* [http://focus.ti.com/lit/er/swrz003/swrz003.pdf CC2420 Errata Notes (swrz003.pdf, 252 KB)] |
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Links |
== Links == |
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* [http://docs.tinyos.net/index.php/Boomerang_Radio_Parameters Boomerang radio parameters] (TinyOS channel numbers to freqency, etc.) |
* [http://docs.tinyos.net/index.php/Boomerang_Radio_Parameters Boomerang radio parameters] (TinyOS channel numbers to freqency, etc.) |
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== TinyOS related == |
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To change channel, from shell |
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* export CC2420_CHANNEL=12 |
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To change power |
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* CFLAGS=-DCC2420_DEF_RFPOWER=x make tmote |
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Note, another chip cc2430 is SoC with cc2420 core for RF. |
Note, another chip cc2430 is SoC with cc2420 core for RF. |
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Revision as of 16:49, 29 October 2009
cc2420 is RF transceiver for IEEE 802.15.4 / 2.4GHz communication, originally made by ChipCon, now owned by TI.
Contents
Main characteristics
- 2.4 GHz, 1MHz resolution
- max data rate: 250kbps max
- output power: -25dbm - 0dbm
- energy consumption at 3V is just under 20mA. Can be less in various modes and tx powers.
Channels
- No. 11 = 2405 MHz
- No. 18 = 2440 MHz
- No. 26 = 2480 MHz
- For any channel X (11..26): freqency = 2405 + 5(X-11) MHz
Tx Power
- From 1 to 31.
- No. 0 = -25 dBm
- No 31 = 0 dBm
Webpage
Datasheets
- 2.4 GHz IEEE 802.15.4 / ZigBee-Ready RF Transceiver (Rev. B) (cc2420.pdf, 765 KB)
- CC2420 Errata Notes (swrz003.pdf, 252 KB)
Links
- Boomerang radio parameters (TinyOS channel numbers to freqency, etc.)
To change channel, from shell
- export CC2420_CHANNEL=12
To change power
- CFLAGS=-DCC2420_DEF_RFPOWER=x make tmote
Note, another chip cc2430 is SoC with cc2420 core for RF.
