1. CC2530ZNP1.1. Gii thiuCC2530 l mt SOC(System-On-Chip) l gii php cho cc h thng s dng chun IEEE802.15.4 , Zigbee v cc ng dng RF4CE. N cho php xy dng cc nt mng vi mt chi ph thp. Cc CC2530 kt hp hiu sut tuyt vi ca mt b thu pht RF hng u vi mt nng cp ca MCU 8051 tiu chun cng nghip , n c b nh flash c th lp trnh , 8Kb b nh RAM v nhiu tnh nng c bit khc . Cc CC2530 c bn phin bn flash khc nhau: CC2530F32/64/128/256, vi 32/64/128/256 KB b nh flash, tng ng. Cc CC2530 c ch hot ng khc nhau, lm cho n rt thch hp cho cc h thng yu cu tiu th in nng cc thp . Thi gian chuyn tip ngn gia cc ch hot ng m bo tiu th nng lng thp.1.2. Tnh nng ca CC2530 RF/Layout : theo chun IEEE802.15 , tn s 2.4 Ghz . nhy thu nhn tt. c th lp trnh cng sut u ra ln n 4.5 dBm. Rt t cc thnh phn ngoi . Ch cn mt thch anh dng cho mng khng ng b . kch thc module l 6mm x 6mm . Mode nng lng : Mode RX (CPU Idle): 24 mA Mode TX at 1 dBm (CPU ngh): 29 mA Mode 1 (4 s nh thc): 0.2 mA Mode 1 (4 s nh thc): 0.2 mA Mode 3 (ngt ngoi): 0.4 A Khong in p hot ng : 2-3.6V Vi iu khin Li 8051 hiu sut cao v nng lng thp 32,64,128,256 KB b nh flash c th lp trnh c 8KB RAM H tr g li phn cng Thit b ngoi vi : 5 knh DMA Tch hp Op-Amp hiu sut cao v b so snh nng lng thp IEEE 802.15.4 MAC Timer, General-Purpose Timers (mt 16-Bit, hai 8-Bit) Mch to IR 32-kHz Sleep Timer With Capture H tr phn cng CSMA/CA Accurate Digital RSSI/LQI Support Battery Monitor and Cm bin nhit 12 bit ADC vi 8 knh 2 USART 1.3. ng dng Cc h thng 2.4Ghz IEEE 802.15.4 H thng zigbee (256kB flash ) Nh thng minh H thng n H thng gim st v iu khin cng nghip Mng cm bin khng dy nng lng thp Chm sc sc khe1.4. Kt ni CC2530 vi MCU MSP430F5438

Hnh 1. Kt ni gia CC2530 v Vi x l (ngun TI)Trong : MI/MO/C/SS/SRDY/MRDY cho SPI, v RX/TX/RT/CT cho UART RESET : tch c mc thp , dng reset CC2530 PAEN, EN, HGM : nhng tn hiu ny dng iu khin CC259x CFG0, CFG1 : 2 tn hiu ny dng config CC2530 GPIO0-3 : nhng tn hiu ny c th cu hnh nh nhng chn vo ra , hoc lm u vo ADC