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Новости строительства

827:

827 0688759652

:

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2963-2 (RUS) . :

2963-2

II ... 372:

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" ", 15, 2008 .

2520 ZigBee- TI

()
CC2520 802.15.4, Texas Instruments, hi-rel. .

2008 ZigBee-. ZigBee-2007 (ZigBee Pro). ZigBee ZigBee-. , . 2008 TI CC2520, ZigBeeTM/IEEE 802.15.4 , 2,4 . , 125°.

 

2520

2520 (. 1) CC2420.

 

 2520

 

. 1. 2520

, . TI (http://www.ti.com/litv/wmv/swrc098)   , . CC2520 , , , , . 2520 1.

1. CC2520



, 2394 2483,5 2507
, / - 250 -
1,8 - 3,8
, ° -40 - +125
, -18 - +5
, - -98 -
+5 M, - 49 -
-5 M, - 49 -
+10 M, - 54 -
-10 M, - 54 -
, , - 18,5 -
,
+5 ,
- 33 -
,
0 ,
- 25,8 -

, .

( ) . «Adjancent channel rejection ( )» (ACR) ? - CC2520 (ACR = 49 ) EM250 (Ember), 35 . -82 -47 (-82 + 35 = -47) EM250, 2520 -33 (-82 + 49 = -33). , CC2520 . 2 6 ACR. EM250, 4 , CC2520.

2520:

:

:

CC2520 (. 2) . 55 (QFN28).

 

  CC2520

 

. 2. CC2520

CC2520 (-). - SPI. CC2520 -, 768 . (CSMA/CA), (CRC). (-98 ) (+5 ) 400 . CC2520 CC2591 (. 3).

 

   CC2591

 

. 3. CC2591

(. 4) [1].

 

 

. 4.

. -. TI [2], TI-MAC MSP430F2618 + CC2520 + CC2591.

 

CC2520 CC2520DK (. 5).

 

  CC2520DK

 

. 5. CC2520DK

[3] , CC2520 , CC2520+MSP430:

CCMSP-EM430F2618 . - (. 6).

 

 

. 6.

CC2520 TI , TI [4]:

"hello" - "Hello world". CC2520 (Chip ID) ;

"reg_read" - CC2520 ;

"light_switch" - . , - ;

"PER_test" - ;  

"spectrum_analyzer" - , IEEE 802.15.4 2,4 .;

"ccm_security" - .

TI MAC, ZigBee SimpliciTI MSP430. ZigBee-2007 (ZigBee Pro) TI Z-StackTM 2.0.0 MSP430F2618 CC2520. Smart Energy () Home Automation ( ).

ZigBee PRO:

 

CC2520 TI ZigBee/802.15.4. , CC2520 . .

[1] CC2520-CC2591EM Reference Design (http://www.ti.com/litv/zip/swru190)  

[2] Application Note AN066. TI-MAC SW Modifications for Using CC2591 RF Front End with MSP430F2618+CC2520 (http://focus.ti.com/lit/an/swra230/swra230.pdf)  

[3] CC2520 Development Kit User's Guide (http://www.ti.com/litv/pdf/swru138)  

[4] CC2520 Software Examples User's Guide (http://focus.ti.com/lit/ug/swru137a/swru137a.pdf).

 

TI ZigBee -
TI CC2520 - ZigBee-
 

, , -
e-mail: wireless.vesti@compel.ru







" ", 15, 2008 . :
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