MSP430 TRF6903 SWRA052 TRF6930 SWRS022 MSP430F449 SLAS344 SWAR039 SWRR001

E MSP430 üü TRF6903 2004 Shreharsha Rao SWRA052 9 E E EE E E E E E E ISM (902 928MHz) (FCC) ISM

E MSP430 MSP430 üü TRF6903 TRF6903 2004 Shreharsha Rao SWRA052 SWRA052 9 E E EE E E E E E E ISM (902 928MHz) (FCC) ISM FFC 15 +30dBm EIRP ISM E - E E E E E (TI) TRF6930 TRF6930 (SWRS022 SWRS022) MSP430F449 MSP430F449 (SLAS344 SLAS344) 16 MSP430 MSP430 TI UART SWAR039 SWAR039 TI ISMRF SWRR001 SWRR001 www.ti.com/ismrf E E E E E 1 . 2 2 . 2 3 FCC ISM . 6 4 . 9 5 . 15 2 3 4 5 6 7 . 16 E E E E E E 1 - A . 3 . 4 . 5 . 10 GUI . 11 . 12 . 14 E E E EE TRF6903 TRF6903 DSSS PN Modulo 2 PSK PN PN (DSSS) (FHSS) DSSS PN E E (LPI) E E E E E 900MHz ISM R Be = W/R 1 E E E E E E E E / (bps) W 2 2.1 E E E E E (602 928MHz) UART ISM SWRA039 SWRA039 TRF6903 TRF6903 MSP430F449 MSP430F449 UART SWRA039 SWRA039 E E TRF6903 TRF6903 TRF6903 TRF6903 PLL SWRU009 SWRU009 38.4kbps NRZ 200µs 200kHz (channel spacing) VCO TRF6903 TRF6903 E EEE E 315MHz 433MHz 868MHz 915MHz ISM (FSK OOK) FSK TRF6903 TRF6903 TRF6903 TRF6903 E E E E . 15 902 928MHz (15.247) 902 - . 8 928MHz (15.249) . 7 . 7 30MHz 1GHz 30MHz 1GHzFCC . 7 1 5 4 3 2 1 1 FCC . 6 EE E E 2 PLL TRF6903 TRF6903 EE E E (blank time) (dwell time) E E E E 1 E E EE E EE EE 1 902 928MHz ISM E E E E 2.2 üü üü / E + E E E E E E 2.3 2.2 E E E EE EE E 4 E E E IF RF IF PN E + E +E E E E PN 1 FSK 2 E E E E 2 E E E E 3 3 ID ID ID ID 8 ID ID (hard coded) ID E 2.3.1 285 1718.8 240 MHz 167.72 173.2 1722.2 MHz 1660 1710 E E E E E E 1GHz 74.6 MHz 38.25 30MHz 3.6 GHz 4.4 4.5 5.15 FCC 30MHz 10GHz E 73 37.5 1 1 (§15.205) (CFR) 47 CFR (FCC 47 15 FCC FCC E E E ISM FCC 15 ISM Sec15.247 +30dBm FCC EE EE EE EE 2.1 3 FCC / E EE EEEüü E E E/E EE EE EE E 4.2.2 (constant table) 2.3.2 E E E E E E E E E 50 100 ms 100 ms (50 x 2) 1 0.4 ms 0 2 ms 50 1.6 ms (hop-set) ( 20 dB) 25kHz 500kHz 15.247 4 E E E E E E E 902 928MHz (hopper) UHF FCC 15.247 FCC 15 50dBc E 2500 15.209 E E E E 250 12.7 27.3 1.2 41.2 1.2 41.2 (dBm) 41.2 E E E E 500 24000 24250 E E E E 500 50 50 5725 5850 (dBm) 1.2 902 2400 2483.5 500 (µV/m) 928MHz (15.249) (Intentional radiator) 928MHz E 50 902 - C 20dBc 3 (mVm) (MHz) 902 928 3 3 FCC 15.249 E E 1 41.25 Above 960 E E E E 216 960 49.25 88 216 51.75 30 88 55.25 (MHz) (dBm) 2 / EE E 2 (§15.209) 1300 1646.5 3345.8 2655 1427 3260 1626.5 960 3332 2 1645.5 1435 150.05 2483.5 410 3358 3339 2900 9.0 3267 9.3 2500 9.5 9.2 8.025 2390 8.5 GHz 5.35 5.46 2310 1GHzFCC 7.25 E E E E 167.17 156.9 156.52525 608 MHz 2200 2300 MHz 335.4 30MHz FCC 162.0125 156.7 156.52475 149.9 399.9 138 322 614 1240 121.94 123 108 MHz 74.8 75.2 1 7.75 50 30 25 24 902 928MHz (15.247) (dBm EIRP) Eüü Eüü Eüü Eüü TRF6903 TRF6903 4 E E E TI TI > 250kHz 7. C SPY > 8. Workbench 4. 5. > > Workbench C SPY > C SPY C SPY - 6903_FREQHOP_DEMO.eww 3. > 2. WORKSPACE Workbench 1. > >IAR \.\ >IAR Embedded Workbench AAA MSP430 MSP430 IAR 6903_FREQHOP_DEMO.eww 3.20 C 4.1 E E MSP430F449 MSP430F449 SWRR001 SWRR001 JTAG E E E E TRF6903 TRF6903 4 MSP430F449 MSP430F449 E E E E 4 E E E E E E PA send_RF 2 200 VCO 2 200 VCO =0? PA Rand() A send_RF A 0 16 Rand() UART 2 17 34 GUI 32 4 E E 3 ms 17 34 6 2 34 34 (RAM) RS232 RS232 UART 2 GUI MSP430 MSP430 UART GUI 32 MSP430 MSP430 5 5 E E EEE E ISM 902MHz E E / E f_6903.h E E E E E 0 16 (routine) IAR rand() C 17 TX/RX 1MHz 0 32768 2048 rand() ISM E E E E 16 E E E E 0 4.3.2 6 E f + 1 GUI 17 4.3.4 E E 17 send_RF 2 PA LOCK_DETECT 1 ms A rand() PA B 3 E EEE PA VCO PA E E E E E E E SWRA039 SWRA039 send_RF send_RF LOCK_DETECT 1 ms kHz 200µs send_RF LOCK_DETECT 22 LOCK_DETECT TRF6903 TRF6903 VCO A 4.3.3 E E E E 7 E E E E E E receive_RF . 200s 2 VCO rand() B B receive_RF 0 2 16 rand() 7 C E John.G.Proakis 3 (SLAU056 SLAU056) (SLAS344 SLAS344) (SWRU009 SWRU009) TRF6903 TRF6903 MSP430x4xx MSP430x44x TRF6903 TRF6903 MSP430 MSP430 TRF6903 TRF6903 TRF6903 TRF6903 (SWRU008 SWRU008) (SWRS022 SWRS022) MSP430 MSP430 UART (SWRA039 SWRA039) 19.2 3 156.24 1200 38.4 6 78.12 2400 51.2 2.5 58.59 3200 E (ms) E E E E (µs) E receive_RF 7. 6. 5. 4. 3. 2. 1. 5 (kbps) RF 5 5 SWRA039 SWRA039 receive_RF E E E 2 E E+ EEEL rand() A üüE üüE üüE üüE A.1 srand(1); // 0 32768 0 16 f_sel=rand()/2048; // configure_trf6903(); send_RF(buf.packetsize,buf.xmit[16-cnt2],48); for cnt2=1;cnt2