NRF24Z1
Contents
1. ON 090 ON JO STSOY IEN 090 uno JO SISOY UC 2 090 ACE JO SISOY 6TA 090 3001 JO SISOY 8TA 090 3001 JOISISIY LTA 090 3001 JO SISOY 9TA 090 3001 JO SISOY cca X L uo pojunou jou Xy 107 ATUO 090 W ld JO SISIY TA X L uo pojunou jou Xy 107 ATUO 090 wWYOQOT IO SISOY ETA X L uo pojunou jou Xy 107 ATUO 090 wyon JO SISIY TTA X3 uo pajunou jou NL 107 ATUO 090 wyon JO SISIY ITA X uo pajunour jou NL 107 ATUO 090 201 JO SISIY DCH XY uo pajunou jou NL 107 ATUO 090 201 JO SISIY Di XY uo pajunow jou X L 10 ATUO 090 wyo 001 JOJSISIY FIR XY uo pajunowu jou X L 10 ATUO 090 unoc IO SISOY LIA 090 JOI JO SISOY 9TA X3 uo pajunow jou X L 10 ATUO 090 YEE IO SISOY MA X uo pajunow jou X L 10 ATUO 090 WEE JOJSISIY ETA IN 090 IN JO SISOY cla ON 090 ON JOISISIY ITA ON 090 ON JO SIS 4 Old 090 ungooge Jost 6d 090 wyoos I JO SISOY 8a 090 3001 1JO SIS 21 La ON 090 ON JO STSOY 9A IN 090 IN JO SISOY ca ON 090 IN JO SISOY va 090 AT JO SISOY ca 090 ACC JO SISOY ca 090 INI JO SISOY Ta preoq uonen eAq ZZ An TVANVW 4SN S007 ARTA 68 68 68 CL Lir vi 00 68 68 TL rt ououq LT JO c 3ed KEMION IILL SLOL N 19 UNSOY 3nS A CT UOISIADY VSV Jojonpuooruiog JIPION2. X L uo pojunour jou KA 107 ATUO 090 JOTZ 1O SIS 7 pou X L uo pojunour jou KA 107 ATUO 090 umor JO SISOY SOU X L uo pojunour jou KA 107 ATUO 090 WYOOOT JOISISOY ZOU X L uo pojunour jou KA 107 ATUO 090 OCC JO SISOY TOU X uo pojunou jou X L 107 ATUO 090 ALP JOISISOY 093 XY uo poyunoui Jou KI 1oJ ATUO 090 WIYOOS T ISISI GCH XY uo payunou jou KI 107 ATUO 090 WIYOOS ISISI SSA X L uo payunou jou Xy 107 ATUO 090 XLV ISISI LSA XY uo payunou jou X L 10 ATUO 090 XLV JO SISIY OCH 090 XLV JOJSISOY SSA ON 090 ON JOISISOY ESA 090 ALY IOSIS TSA X uo Dono jou X L 10 ATUO 090 301 JOJSISOY ISA X uo pojunou jou X L 10 ATUO 090 MOT JO SISIY OCH 090 AOT JOISISOY 6rd 090 AOT TSIS SEA 090 AOT TOSTA LES 090 XOT IOJSISON WA 090 201 JOJSISOY SrA 090 X01 JOISISOY Fr i 090 AOI JOJSISOY era XY uo payunou jou KI 107 ATUO 090 uo ISISI TrA 090 AI JOJSISOY Iva 090 AT IOSIS Ova 090 AT TSIS ocd 090 AT JOISISOY sea 090 AOT TSIS Lea 090 XI JOISISOY 9ca ON 090 IN JOSSA ped 090 3001 JOISISOY ECA IN 090 ON JOISISOY ced preoq uonen eAq ZZ An TIVONVW 4SN S007 ARTA 68 68 68 CL Lir vi ki 00 68 68 CL rt euoud Lc JO pc 3ed KEMION IILL SLOL N 19 UNSOY 3nS A CT UOISIADY VSV Jojonpuootuiog JIPION evnsqns pAA oke p Soru unu v uo paroejnueu st MAVOYJAA TZHZAAY L isi ueuoduioo qTVOS AT TZFC T2IU 01 A
3. Fax 47 72 89 89 89 Revision 1 3 Page 4 of 27 May 2005 USER MANUAL nRF24Z1 Evaluation board 5 nRF24Z1 EVBOARD DESCRIPTION Figure 3 shows the block diagram of the nRF24Z1 EVBOARD Further details can be found in appendix 1 circuit diagram and PCB layout and appendix 2 component list SPI 2 wire UART GPIO Master Slave Master Slave RF UO gpa ml Jes mal mal gps e 6 6 4 4 3 12 VDDE 8 Re a E 10 2 MUX s s 20 nRF24Z1 2 S2 TIT 6 JP10 E P A EEPROM S3 J 2 5 RESET S PDIF 5 l signal ADC DAC S101 IP102 VDDE condition 5 V REG T MAL JP101 VDDA 4 Pi n 3 J104 J103 VDD VDD nRF VDDA S PDIF Ds LEFT RIGHT 45 12 V Optional DIGITAL AUDIO UO ANALOG AUDIO UO Figure 3 Block diagram of the nRF24Z1 EVBOARD Due to the significant difference in functionality when the nRF24Z1 is configured in audio transmitter mode found at audio source side like the CD player and in audio receiver mode loud speaker side the two EVBOARD s in the EVKIT are preset as audio transmitter and receiver The audio section of the two versions of the EVBOARD are populated differently S
4. E BSDEOLILT cn o D Y ME pur MES TOU EISE g 233 LOL voc Die Fas DIT m c ms lt DS d H ano 17 o NI rs L SIS LI Arer CCS TOIS TOU TON USER MANUAL nRF24Z1 Evaluation board 92 LS anv1S OLM 209 18 yia E dal A an g Ka T one PE fy EE t Tar H ud a ne las JAIM Z C3 e D a ng Men u GND TXSEL LURE 8 zs MSDA MSCL a Us MSCN MMISO x MMOSI TEST Wa 40 MSCK Ra wd g SSEL sntsa m 8 SSCK SCSN ne L3 SMOSI Dont B m pi ET DU00 ExT ui ou L J ses SPOLO UDD nRF aps H HS n ge amp no a rm hess EE ED t x gc rans ssi S UE ES mw EET HH Ead u RESET trz U ROS QFFZON AG 8 mw ESL ese n 5101 Woz be L IL L S W Can H aoe op R coz 3 LJ xj E m Be e U B LT less ti FRE 5 tid n A nf lg Hot ace a tse JPL e g LI U lt 28 po fa A s 31 8C Q 8 N Ed unn E VDD nRF YODA S PDIF JPIZ UL n LAT L 2 un m D qe E rj e re BUT co Us 4 Z et Ce Eech pac L SA NORDIC aed ale Enn Re 2 CY Y Aan LJ Lf aly H H SU ms U E E a a a pl Nordic Semiconductor ASA Revision 1 3 Top signal layer Vestre Rosten 81 N 7075 Tiller Norway Page 17 of 27 Phone 47 72 89 89 00 Fax 447 72 89 89 89 May 2005 USER MANUAL nRF24Z1 Evaluation board DEE 669606606 Bottom signal layer Figure 4 nRF24Z1 EVBOARD Circuit diagram and PCB layout There are no components in bottom layer The board is
5. www nordicsemi no DINTV W gt Nordic Semiconductor ASA Vestre Rosten 81 N 7075 Tiller Norway Phone 47 72 89 89 00 Fax 47 72 89 89 89 Revision 1 3 Page 27 of 27 May 2005
6. PDIF and ADC DAC section but note that the section around nRF24Z1 device and external components are identical on the two boards To enable convenient control of the nRF24Z1 EVBOARD from a computer a MUX Altera PLD is put on the nRF24Z1 EVBOARD to ease PC interfacing with nRF24Z1 and the on board EEPROM The on board mux is hence only for EVBOARD versatility and not needed in a final design 5 1 Supply J101 J103 J104 Power supply and ground is fed to the nRF2Z1 EVBOARD either trough on board voltage regulators connector J101 or directly from external supplies J103 J104 J101 is the primary VDD to be used with the nRF24Z1 EVBOARD If jumper JP101 leave JP102 are removed connector J104 supplies supply to all circuitry except on the board ADC DAC J104 supplies VDDA analog power for the on board ADC or Fax 47 72 89 89 89 May 2005 Nordic Semiconductor ASA Phone 47 72 89 89 00 Revision 1 3 Vestre Rosten 81 N 7075 Tiller Norway Page 5 of 27 USER MANUAL nRF24Z1 Evaluation board DAC Supply on J104 is of course only needed if the analog audio front ends ADC DAC are used S101 is the board ON OFF switch for power fed through J101 Note that VDD fed through J103 and J104 are fed directly to the circuitry ON OFF must hence be managed from the power supplies ON is shown by lit green LED s Note that if the supply voltage is 2 0 V the light from the LED will be weak Please note the voltage limitations on
7. The SSEL pin selects which In a final application this pin is clamped either high or low but on the EVBOARD it is controlled by a switch found in S3 S3 also contains a switch setting one of two possible addresses nRF24Z1 answers to as 2 wire slave S3 switch Switch Switch Functionality name OFF ON SSEL Selects serial control interface MZ ADR Address bit Address bit Setting nRF24Z1 2 wire slave address See a 1 a o nRF24ZI product specification 2 for further details Table 3 nRF24Z1 EVBOARD S3 functionality 5 6 2 SPI JP4 JPS The SPI master and slave ports of nRF24Z1 are routed to JP4 and JP5 Nordic Semiconductor ASA Vestre Rosten 81 N 7075 Tiller Norway Phone 447 7289 8900 Fax 47 72 89 89 89 Revision 1 3 Page 8 of 27 May 2005 USER MANUAL nRF24Z1 Evaluation board In audio transmitter mode the SPI master is intended for connection of external memory FLASH or EEPROM holding configuration register data This memory is connected through the MUX on the nRF24Z1 EVBOARD In audio receiver mode the SPI master port is controlled via the RF control channel offered between two nRF24Z1 linked to each other Please refer to the nRF24Z1 product specification 2 for further details To interface multiple slave units GPIO pins connector JP8 must be used as additional chip selects AL MSCK sPlmastereloek 3 MMOSI SPlmastroutslavein MCSN SPI master chip select active low MMISO SPI
8. nRF24ZT s RF I O stage pins ANT1 amp ANT2 The employed matching network introduces an insertion loss of approximately 1dB at 2 4 GHz 6 REFERENCES 1 Zlconfig user manual Nordic Semiconductor 2 nRF24ZI prelim rev1 2 doc Nordic Semiconductor 3 Cirrus Logic http www cirrus com en products pro areas mixedsig av html 4 Philips Semiconductor http www semiconductors philips com pip UDA1334TS_N1 html Please see http www nordicsemi no for latest version of documents from Nordic Semiconductor Nordic Semiconductor ASA Vestre Rosten 81 N 7075 Tiller Norway Phone 47 72 89 8900 Fax 47 72 89 89 89 Revision 1 3 Page 12 of 27 May 2005 S007 LEN 68 68 68 CL L Xe 00 68 68 CL rt Suoud adv qu 10 Lc JO T 3ed KEMION ITLL SLOL N 18 TASOA 919A CT uOISIA 3 VSV Jojonpuooruieg JIPION IDVAREINI SA 2 aza SESZSSSPSB z BRZ O I Ta IMO R I OINOO E ES Ho S lt a ea Kac L D L S T t Ta uec TID Rn Jl lL UBL IX Oldds mm aasa ES 1X4 AAAA ESCH w IXTI SDA Sa WIV SI SM SC XD Sa DS ScI 001 X001 3001 a ea vail ddA SL 6 vx TS 8 ET IT L uaa ou WO ZJ va SN a 9 n S
9. the connectors The on board voltage regulator accepts an input voltage between 4 5 and 12 V the regulated output voltage is 3 3V For device testing over the supply range 2 0 3 6V J103 and J104 must be utilized The voltage on these two connectors must always be equal and there is NO protection on these VDD inputs Pay special attention to the max value 3 6V since this is also the absolute maximum rating of the nRF24Z1 NOTE Voltages above 3 6V on J104 for extended time will destroy the nRF24Z1 52 RESET A nRF24ZI reset is forced either by pressing the RESET button S1 on the PCB or manually trough the PC software to the on board EEPROM via the USB dongle connected to JP2 When the nRF24ZI is reset configuration data is re loaded from external memory and new RF link initialization is started In a final application external reset circuitry is not necessary the reset circuitry on the EVBOARD is included to force re load of configuration data and re initialization of link during testing SA nRF2471 voltage and current measurements JP13 To enable accurate measurement of nRF24Z1 current consumption a jumper JP13 is put in the nRF24Z1 supply line This jumper is never to be removed except when replaced by an ampere meter for measurements The exact supply voltage to the nRF24Z1 can also be measured on JP13 5 4 UO ports For convenience the digital I O signals of the nRF24Z1 are routed to separate connectors depe
10. 4 layers with a ground plane in inner layer 1 and a split power plane VDD and VDDA in inner layer 2 Nordic Semiconductor ASA Vestre Rosten 81 N 7075 Tiller Norway Phone 47 72 898900 Fax 47 72 89 89 89 Revision 1 3 Page 18 of 27 May 2005 S007 ARTA 68 68 68 CL Lir vi 00 68 68 TL rt SuoUd LT JO 61 33ed KEMION IILL SLOL N 19 UNSOY 3nS A CT UOISIADY VSV Jojonpuootuiog JIPION X L uo pojunou jou Xy 10 Apuo 090 2001 IULI 10110663 Ekel X L uo pojunou jou y 107 ATUO 090 20001 NWL Jojroede LW X L uo punou jou Xy 10 ATUO EVEL ANLE tn eque L Io3r ede 077 X L uo pojunou jou Xy 107 ATUO 090 20001 ruer Jojroede CC X L uo pojunou jou Xy 107 ATUO EPEL But un ejue I 10N108ede3 PI X L uo pojunou jou Xy 107 ATUO EPEL ANL P un ejue L 10N0ede ZI X L uo pojunou jou Xy 107 ATUO 090 2001 ULI JoyoRdeg TO XY uo payunour jou NL 107 ATUO OIZE Bob un ejue I 10 roede Ico XY uo pajunou jou NL 107 ATUO 090 20001 ULI Joyoeded 077 Xy uo pajunou jou X J 107 ATUO 9ITE Any un eue L JoNoedeJ 612 X uo pajunow jou X L 10 ATUO 090 20001 orure1o JO31LLedeJ SID XY uo pajunow jou X L 10 ATUO OIZE ANLO wnpue L Io3roede LIO XY uo p lunoui jou X L 10 ATUO 090 2001 NWL Jojroede 91J Xy uo pajunou jou XL 107 ATUO 9ITE 4n un eue L Io3roede SID Xy uo pajunou jou XL 107 A uO OIZE A
11. ADR DD TI 7 SSCK SCL DOO Ir 8 SMISOASSDA DO LI 9 s OD HO R DOYPWM fT PO Table 8 nRF24Z1 EVBOARD JP8 GPIO pin out As can be seen in Table 8 pin 5 10 in JP8 is GPIO in audio receiver mode but carries the serial slave interface when in audio transmitter The serial slave interfaces are also available at connector JP5 and JP7 5 6 5 PC interface JP2 JP2 enables nRF24Z1 EVBOARD control from PC software JP2 only interacts with the MUX and only the USB dongle supplied with the EVKIT must be plugged in here The pin out of JP2 is listed in table Table 9 Note L 3 DGCSCNTR po DOEN A oo 5 DS r l 6 DGWN EN DOS S 08 Dase po o REET S LH GD e Table 9 nRF24Z1 EVBOARD J7 pin out For the USB dongle evboard to function properly nRE24Z1 EVBOARD supply voltage must be turned on Nordic Semiconductor ASA Vestre Rosten 81 N 7075 Tiller Norway Phone 47 72 89 8900 Fax 47 72 89 89 89 Revision 1 3 Page 11 of 27 May 2005 USER MANUAL nRF24Z1 Evaluation board 5 6 6 RF I O JI For convenient connection of the differential antenna output input pins to a single ended antenna or 50Q test equipment a differential to single ended matching network is included This network matches the 50Q single end antenna or 50Q test equipment impedance at the SMA connector JI to the recommended differential load impedance at the
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13. Master in slave out 6 GND Ground Table 4 nRF24Z1 EVBOARD JP4 SPI master pin out The SPI slave port JP5 enable external control of the nRF24Z1 from a micro controller in audio transmitter mode In nRF24ZI audio receiver mode the SPI slave pins are used as GPIO connector JP8 JP5 is hence not mounted on the nRF24Z1 audio receiver mode board JP5 pin Functionality Power supply SSCK SPI slave clock 3 SMOST masteroutslavein BL GND Ground Table 5 nRF24Z1 EVBOARD JP5 SPI slave pin out 5 6 3 2 wire JP6 JP7 The 2 wire master and slave ports of nRF24Z1 are routed to JP6 and JP7 The 2 wire interfaces of nRF24Z1 are compatible with DC In audio transmitter mode the 2 wire master is intended for connection of external memory FLASH or EEPROM holding configuration register data This memory is connected on the SPI on the EVBOARD In audio receiver mode the 2 wire master port is controlled via the RF control channel offered between two nRF24Z1 linked to each other Please refer to the nRF24Z1 product specification 2 for further details Multiple 2 wire slaves can hence be connected to JP6 Nordic Semiconductor ASA Vestre Rosten 81 N 7075 Tiller Norway Phone 47 7289 8900 Fax 47 72 89 89 89 Revision 1 3 Page 9 of 27 May 2005 USER MANUAL nRF24Z1 Evaluation board JP6 pin Functionality MSCL Power supply MSDA Table 6 nRF24Z1 EVBOARD JP6 2 wire master pin out The 2 wire sl
14. OILO 9ITE Jncc umpu L Jo3108de IOLO X uo payunow jou X L 10 Aquo 090 AUOOT WLI 103128de Ivo 090 ddcc WLI JOE D X L uo payunou jou KA 10 ATUO 090 JUOOT IULI 103Ioede DCH 090 JUOT IULI 10110663 gCH 090 jJUOT IWI 0de LOD 090 AUOT oma Io3roede OCH 090 jJUOT IWI 10de SEJ 090 JUOI orue1EJ JO1158de rto X uo pojunoui 100 X L 10 ATUO 090 JUOI otue1oJ 103128de EED 090 JUOI MWL JOE TED X L uo payunou jou KA Joy ATUO EVEL JnLp un ejue L I0jrede IED X L uo payunou jou KA 10 ATUO 090 JU0OOT WLI T0 edep DCH XL uo payunou jou KA Joy ATUO EVEL JnLp un ejue L Jo3108de 677 preoq uonen eAq ZZ An TVANVW 4SN S007 ARTA 68 68 68 CL Lir vi ki 00 68 68 CL rt ououq Lc JO Tc 98eq KEMION IILL SLOL N 19 UNSOY 3nS A CT uorstAow VSV Jojonpuooruiog JIPION dec LOs N OCAGA Teuueq N SOWA dec LOs N OCAGA Teuueq N SOWA T N 090 Jojonpuy di VI 090 SENESA 8091 TT OMOL HUE E 10jonpu di I 090 NOTSA 8091 TI OXMOL HUOI 1ojonpur diy TI 090 SENESA 809I1 TT OMOL HC C 10jonpu di TI o oy y5norypi uid xz youd pcc repeoy uiq aadA COIdf epou usnoutp uid xz youd pcc 1epeog utq VOA IOIdf ou usnoru uid z 10329uuo IOMOg TOU ou usnoru uid g 10329uuo ISAOd SOU ou usnoru 3v SULIOp OS juodiso L ZOLI ou usnoru uid g Jolo uuoO J
15. OMOg TOLL o oy ysnorp wd xz youd pcc Tepeoy uig dau dda ldf ou usnoru 32 SULIOP OS jutodisa L Tidl ou usnoru uid xz youd pcc 1opeoy ulg JO 0oUUOJ IIdf ooejioju Surumue180Jq T Id ou usnoru uid xz youd pcc 1epeou uig JO 0OUUOJ JUOUWIINSEIWN Oldf ejou usnouug uid pxc youd pcc 1epeeu urq 10joeuuo STI 99po orpny 6df o oy yanonp ud 9xz youd 6Z 1opeoy ulg Jo o uuoO juouroJnseo A Sdf X3 uo pajunou jou NL 107 ATUO ou uSnoiu ud 7xz youd poc 1opeoy ulg 10 29Uuo DALY SJOBJIDBJU 9JIAA C Ldf o oy yanonp uid zxz youd 6zZ 1opeoy ulg 10322uuo IJSEI SIBJIDJU 9JIAA C 9df XY uo pajunou jou NL 107 ATUO ou uSnoiu ud cz youd pez 1opeoy ulg J0 29UU0J DARTS IAU LAS Sdf ou uSnoiu uid xz youd 6Z 1opeoy ulg J0 29UU0J 19 se A SIEZIDIU LAS vdf e ou usnoJu uid xc youd pcc 1epeou ui 10322uuo BORJIOIUT ZEZSA df ou usnoru uid ot tolo9uuoO LI WJA Joj o uuoO SIBLIDJPU SUNUWILISOIJ Zdf ou usnoiu urd ot 10329uuo 31qLJ WJA 10329uuo oovj1oju SZI Idf 9 ou usnoJu 10 29uuoo VIA 10 23UU0J AIAd S vf e ou usnouu 10 20uuoo VIA 103129uuo Sofeuy ouueyJ IST CT ou usnoiu Jo jo uuo5 VIA 1032ouuo Bojeuy puueyp 997 cf preoq uonen eAq ZZ An TVANVW 4SN S007 ARTA 68 68 68 CL Lir vi i 00 68 68 CL rt ououq L JO cc 3ed KEMION IILL SLOL N 19 UDISOY 3nS A CT UOISIADY VSV Jojonpuootuiog JIPION
16. QEL WAO ZHINOI Usa IX 8 OS E SSDEOLILT Joye nsay IFLA WATT corna 8 OS 8SOt 9L LIT loje naowp oseioA WATT TOIA S ESELOS STIDIDHVHL JeAup auand snq ayeys sdiprq sn X L uo pajunou jou KAY 107 ATUO 9IdOSS SLrcelvan IAU y q 09191S sdi ryq Ln xy uo pojunou jou XL JOJ Kquo dOSS L TOI EEESSD JIJIBAUO C V 0313S oISO T SAJI on ZI8S9 Ad Jouojsue1y ospnd 2 cn vlOS TONDHTHL Jo31DAU X9H rn d4 L utd p OUL t VVO LVCEOEINdH LINY IM 20071 o qeurur150Jqd en 8 OS Or9V V ec drqoo1orjq INO3d3H cn TI9E NJ IZvcdsu In e ou usnoJuq TMI op YMS OPS TMOd 101S XY uo pojunour jou XL 107 uo o oU ysnonp LSZO AIAN yams TIA ES o oU ysnonp LSLO AIAN yams TIA cS Y HNS sdry uonnq ysng LASTA IS 090 uoge J0 SISOY cold 090 oer JO SISIY COT 090 wyqogg 1O SIS 2 10TA X L uo pojunou jou XU JOJ AIO 090 wyo JOJ SISIY 6921 Xy uo pojunouir Jou XL JOJ AIO 090 uyon JOJ SISIY VO X L uo pojunou jou XU JOJ AIO 090 HUE JOJ SISIY LON X L uo pojunou jou XU JOJ AIO 090 wyo Pp JOJSISIY 9921 X L uo pojunou jou XU JOJ AIO 090 uuo00 JOJ SISIY cou preoq uonen eAq TZHZARAU TVANVW 4SN USER MANUAL nRF24Z1 Evaluation board 1 LIABILITY DISCLATMER Nordic Semiconductor ASA reserves the right to make changes without further notice to the product to improve reliability function or design Nordic Semicon
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18. USER MANUAL nRF24ZI Evaluation board nRF24Z1 EVB 1 General description This document describes the nRF24Z1 EVBOARD and its use with the Nordic Semiconductor nRF24Z1 Single Chip 2 4 GHz RF Audio streamer J TXSEL meer Figure 1 The nRF24ZI EVBOARD There are two versions of the nRF24Z1 EVBOARD One is fitted with the nRF24ZI in audio receiver ARX mode Figure 1 top the other with the nRF24Z set in audio transmitter ATX mode Figure 1 bottom The two boards are also populated differently in the audio front end section The reason for the differences will be explained further in the following sections Nordic Semiconductor ASA Vestre Rosten 81 N 7075 Tiller Norway Phone 447 7289 8900 Fax 47 72 89 89 89 Revision 1 3 Page 1 of 27 May 2005 USER MANUAL nRF24Z1 Evaluation board 2 Introduction The Evaluation Board for the nRF24Z1 Single Chip 2 4 GHz RF audio streamer has been developed to enable customers to test functionality run communication and verify the performance parameters of the device This document describes the usage of the nRF24Z1 EVBOARD The nRF24Z1 EVBOARD is intended for evaluation and development purposes only It is not intended for incorporation into an end product 3 Getting started The nRF24Z1 EVBOARD V1 0 is shipped with an EEPROM programmer and emulator programming dongle The nRF programming dongle enables you to download register settings and access the control link of
19. ave port JP7 enable external control of the nRF24Z1 in audio transmitter ATX mode In nRF24ZI audio receiver ARX mode these pins are used as GPIO connector JP8 JP7 is hence not mounted on the nRF24Z1 ARX board JP7 pin Functionality SSCL 2 wire slave clock Power supply SSDA 2 wire slave serial data Table 7 nRF24Z1 EVBOARD JP7 2 wire slave pin out 5 6 4 GPIO JP8 The nRF24Z1 offers a number of GPIO pins The number and functionality of these pins differs between nRF24Z1 audio transmitter and audio receiver mode Audio transmitter 2 inputs 3 if 2 wire serial interface is used DD 0 2 the level on these inputs are re created on DO 0 2 on a connected nRF24Z1 in ARX mode Audio receiver 4 inputs DI 0 3 level on these inputs are mirrored in registers in a linked nRF24Z1 in ATX 4 outputs DO 0 3 DO 0 2 are reflecting the input level on DI 0 2 on a linked nRF24Z1 in audio transmitter mode DO 3 can be controlled from a linked audio transmitter or set up as a PWM output Nordic Semiconductor ASA Vestre Rosten 81 N 7075 Tiller Norway Phone 447 7289 8900 Fax 47 72 89 89 89 Revision 1 3 Page 10 of 27 May 2005 USER MANUAL nRF24Z1 Evaluation board Please refer to nRF24Z1 product specification 2 JP8 pin Audio Audio transmitter receiver mc RENE TEST TEST Must be ie left een er Dn DI2 SMOSD DI2 SMOSI SPI control interface is selected 6 SCSNS
20. ductor does not assume any liability arising out of the application or use of any product or circuits described herein LIFE SUPPORT APPLICATIONS These products are not designed for use in life support appliances devices or systems where malfunction of these products can reasonably be expected to result in personal injury Nordic Semiconductor ASA customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Nordic Semiconductor ASA for any damages resulting from such improper use or sale User manual Revision 1 3 Date 2005 05 02 User manual Note order code nRF24Z1 EVB 20050502 All rights reserved Reproduction in whole or in part is prohibited without the prior written permission of the copyright holder Nordic Semiconductor ASA Vestre Rosten 81 N 7075 Tiller Norway Phone 47 72 89 89 00 Fax 47 72 89 89 89 Revision 1 3 Page 25 of 27 May 2005 USER MANUAL nRF24Z1 Evaluation board YOUR NOTES Nordic Semiconductor ASA Vestre Rosten 81 N 7075 Tiller Norway Phone 47 72 89 89 00 Fax 47 72 89 89 89 Revision 1 3 Page 26 of 27 May 2005 USER MANUAL nRF24Z1 Evaluation board Nordic Semiconductor World Wide Distributors For Your nearest dealer please see http www nordicsemi no SEMICONDUCTOR Main Office Vestre Rosten 81 N 7075 Tiller Norway Phone 47 72 89 89 00 Fax 47 72 89 89 89 Visit the Nordic Semiconductor ASA website at http
21. fered by nRF24Z1 The following equipment is needed to work efficiently with the nRF24Z1 EVBOARD PC with 1 free USB port Zlconfig PC software supplied 1 nRF EEPROM programmer and emulator supplied Two 2 0 V 3 6V or one 4 6 12V DC voltage supply male A B USB cable supplied To evaluate the performance of the device the following instrumentation should be available e Audio source analog or digital Analog audio input is AC coupled with a maximum swing of 2 6Vpp 0 9 Vrms Minimum input resistance is 10kQ Digital audio input is via S PDIF RCA phono connector 0 5Vpp 75Q e Audio amplifier and loudspeakers Analog audio out is 2 1 Vpp 0 75 Vrms at a load of 5kQ Digital audio output is via S PDIF RCA phono connector 0 5Vpp 75Q e Oscilloscope e 2 4 GHz Spectrum analyzer Nordic Semiconductor ASA Vestre Rosten 81 N 7075 Tiller Norway Phone 447 7289 8900 Fax 47 72 89 89 89 Revision 1 3 Page 2 of 27 May 2005 USER MANUAL nRF24Z1 Evaluation board 4 Programming dongle description The programming dongle is fitted on top Figure 2 of the nRF24Z1 EVBOARD and controlled through PC software The Z1config software is documented in Z1 config user manual 1 The dongle will mainly be fitted on the nRF24Z1 audio transmitter ATX board Through this interface the user also has full control of the audio receiver board through the control data RF link offered by nRF24Z1 The dongle needs to be connected to the a
22. nding on functionality Due to sharing of pins and different functionality in audio transmitter and audio receiver mode the same signals can be found in multiple connectors All signals can be accessed on JP10 Nordic Semiconductor ASA Vestre Rosten 81 N 7075 Tiller Norway Phone 447 7289 8900 Fax 47 72 89 89 89 Revision 1 3 Page 6 of 27 May 2005 USER MANUAL nRF24Z1 Evaluation board 5 5 AUDIO I O The available audio interfaces of the nRF24Z1 are available on separate connectors on the EVBOARD The components in the nRF24Z1 EVBOARD audio section grayed out in Figure 3 will vary depending on the mode audio transmitter or receiver the fitted nRF24Z1 is set in NOTE Only one of the audio interfaces I2S or S PDIF may be used at one time 5 5 1 S PDIF J4 The nRF24Z1 SPDIO pin offers timing wise true S PDIF input in audio transmitter ATX mode and similar output in audio receiver ARX mode The SPDIO pin operates however with CMOS signal level so to get a true S PDIF coax signal 0 5Vpp 75 Q a level shift and impedance match must be done This is realized on board on the nRF24Z1 EVBOARD and connector J4 hence offers a true S PDIF coax interface to external equipment 5 5 2 12S JP1 The nRF24Z1 2S interface can be accessed directly on JP1 1 MCLK 256x sample rate clock to ADC EINEN 5 02 GND I2S word clock I2S data request Table 1 nRF24Z1 EVBOARD JPI I2S interface pin out The nRF24Z1 EVBOARD co
23. nnector JP1 offers a interface compatible with industry standard audio ADC and DAC s 5 5 3 Analog line I O JP9 J2 J3 By fitting jumpers on JP9 the I2S bus is also fed to an on board stereo ADC ATX board or a stereo DAC ARX board When using the on board data converters left and right analog line I O signals can be fed through J2 and J3 RCA connectors Nordic Semiconductor ASA Vestre Rosten 81 N 7075 Tiller Norway Phone 447 7289 8900 Fax 47 72 89 89 89 Revision 1 3 Page 7 of 27 May 2005 USER MANUAL nRF24Z1 Evaluation board e Analog audio input is AC coupled with a maximum swing of 2 6Vpp 0 9 Vrms Minimum input resistance is 10kQ e Analog audio out is 2 1 Vpp 0 75 Vrms at a load of 5kQ 5 5 4 DATA CONVERTER CONTROL S2 DAC mode MUTE DAC mute SFORI DAC digital audio format bit 1 SFORO DAC digital audio format bit 0 Table 2 nRF24ZI EVBOARD JP 1 12S interface pin out The audio transmitter board is equipped with a Crystal CS5333 AD converter 3 and the audio receiver board is equipped with a Philips UDA1334TS DA converter 4 S2 provides access to various controls settings for the ADC and DAC Please refer to the respective datasheets 3 4 Setting all S2 switches to ON gives default function in ADC and DAC 5 6 SERIAL CONTROL INTERFACES 5 6 1 Selecting control interface S3 The nRF24Z1 can be controlled as a slave on either SPI or 2 wire external serial interface
24. ny un e3ue L JoNoedeJ FI X3 uo pajunou jou NL 107 ATUO OQIZE dnLpo umu L 10 roede CU X uo pajunoun jou NL 107 ATUO 090 2001 uL Jojroede ZID 090 duce Slure19O Lompen TIO 090 JUI ore ta 10jroede OID 090 UOI ore Ja Jojroede 60 090 Adel ure 1ollopdeO 82 JOJSISOJ WYO 0 Aq pooe dor 090 Jdc c WLI Iode LI 090 Ado rure JoyoedeD 99 090 JdO T orure19 J0jroede S 090 Adr rure 101106003 vO 090 duc ULIN 101106003 29 090 JdcT IULII JO310ede T 090 BG 20119 JO310ede ES juounwo puLIdyjoo J 9d T US uondLuosaq rojeusisoq LSTI LNHNOdIN OD XIANAddV preoq uonen eAq ZZ An TIVONVW 4SN S007 ARTA 68 68 68 CL Lir vi ki 00 68 68 CL rt euoud Lc JO OZ 33ed KEMION SQL SLOL N 19 UDISOY 3nS A CT UOISIADY VSV Jojonpuootuiog JIPION ou usnoiu 1012euuoo Y TVS Ol di Ti 9071 AAT VWOE xew y 09219 OTT cold 9071 AAT VWOE xeurjr uoo15 HI cord 90zI CHT YUC xew u 915 AAT 101d 9071 CHT VUOE xew MoI 24 TTT ca 9071 CHT VWOQE VE AOI I9 Gat Ta 090 Hu001 oTuBISOJ 10110663 OLIO IITE Ano umpu L 10 108de 6012 090 JUOT IULI JOE 8012 IITE EUI urn ejue 101126063 LOIO 090 JUOOT ome lag 10110663 90IO IITE Ang un ejue L 1o3108de S012 090 JUOI NWL JO1158de 013 IITE Any unpe3ue L Iojroede COLI 090 40001 IWIN 1ollopdeO Z
25. udio receiver board only if default configuration in the audio receiver EEPROM is to be changed em x lt gt 4 F 2 EEP eo SPI Link MASTER SLAVE Figure 2 nRF24Z1 EVBOARD with programming dongle 4 1 Supply Main power supply is fed to the nRF programming dongle through the USB interface J101 Supply voltage to the nRF24Z1 EVBOARD interface stage runs through J102 from the nRF24ZI EVBOARD The programming dongle must hence be plugged in the EVBOARD connector JP2 in order to have proper signal levels on J102 Nordic Semiconductor ASA Vestre Rosten 81 N 7075 Tiller Norway Phone 47 7289 8900 Fax 47 72 89 89 89 Revision 1 3 Page 3 of 27 May 2005 USER MANUAL nRF24Z1 Evaluation board 42 nRF24Z1 EVBOARD interface The pin out of the interface J102 to the nRF24Z1 EVBOARD can be found under the nRF24Z1 EVBOARD description EVBOARD connector JP2 The PC interface J101 is a standard USB B connector interface 4 3 USB addressing S101 The dongle has an option to use 2 different USB addresses set by S101 This option is only needed if the same USB hub is to interface two dongles The position of 101 is hence not important in the nRF24Z1 EVKIT unless you have two audio transmitter boards connected to the same PC 2 different EVKIT s at the same time Nordic Semiconductor ASA Vestre Rosten 81 N 7075 Tiller Norway Phone 47 72 89 8900
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