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maxim?integrated?cannot?assume?responsibility?for?use? of?any?circuitry?other?than?circuitry?entirely?embod ied?in?a?maxim?inte grated?product.?no?circuit?patent?licenses?are?implied.?maxim? in tegrated?reserves?the?right?to?change?the?circuitry?and?specifications?without?notice?a t?any?time. ? ? maxim?integrated?160?rio?robles,?san?jose,?ca?95134? usa?1 \ 408 \ 601 \ 1000 ? ? ??2014?maxim?integrated?products,?inc.?maxim?integrate d?and?the?maxim?integrated?log o?are?trademarks?of?maxim?integrated?products,?inc. ? ? maxrefdes 72 #:? quick?start?guide ? required?equipment ? ? device?with?a?modern?web?browser?and?the? ability?to?write?to?an?external?usb?drive ? ? microco ntroller?board?with?arduino ? ? uno ? r3 \ compatible?socket?headers ? ? maxrefdes 72 #?board ? ? max3232pmb1?or?other? pmod ?\ compat ible? peripheral?module ,?available? here ? overview ? this?quick?start?guide?explain s? how?to?configure? the? MAXREFDES72# ? to?map?functions?from?arduino? headers?to?a?pmod?connector.?? the? ma xrefdes72# ? is? capable?of?arbitrary?pin?mapping?with?a?few? restrictions.?in?general,?the?board?is?configured?by? writing?to?the?max14661?multiplexer?over?the?i 2 c?bus. ?? as?the? figure?2 ? shows,?8?arduino?digital?gpio?are? connected?to?the?pmod?connector?through? level? shifters?and?each?of?these?8?signals?are?also?connected? to?the?multiplexer.?the?8?digital?signals?were?chosen?so? that?the?arduino?uno?r3?spi?signals?are?connected?for? the?pmod?type?2?and?to?avoid?the?i 2 c?and?uart?signals? at?the?arduino?headers.?for?t ype?1 ? (gpio)?and?type?2? (spi),?no?configuration?is?necessary.?to?implement? type?3,?type?4,?i 2 c,?or?other?custom?pin?mappings?that? need?access?to?i 2 c,?uart ,? or?other?real?time?functions? such?as ? pwm,? configure? the?multiplexer?to?route?the? signals?to?the?appr opriate?pins. ? ?? ? figure?1 ? downloaded from: http:///
? ? 1 2 3 4 5 6 a 1 2 3 4 5 6 b gnd nc d15 d14 d13 d12 d11 d10 d9 d8 d7 d6 d5 d4 d3 d2 d1 d0 a0 a1 a2 a3 a4 a5 vcc vl ioref +3.3v vcc vl max14611 tp0 tp1 tp2 tp3 tp4 tp5 vin gnd gnd +5v +3.3v rst# ioref nc pa1 pa2 pa3 pa4 pb1 pb2 pb3 pb4 ab09 ab10 ab11 ab12 ab13 ab14 ab15 ab16 ab08 ab07 ab06 ab05 ab04 ab03 ab02 ab01 comb coma sda scl d10 d11 d12 d13 d4 d5 d6 d7 d0 d1 d2 d3 sda scl d8 d9 gnd ioref sda scl gnd ioref sda scl gnd +3.3v ds3231m rst# bat sqw sda vcc scl 32k max14611 ioref ioref ioref +3.3v +3.3v gnd ts# gnd ts# sd# a1 a0 i2c# ioref ? figure? 2? the?max14661?is?a?16:2?matrix?multiplexer?with?all?16?of?the?ardui no?digital?io?connected?to? the?16?port?side?of?the? matrix?switch.??the? com?pins?on?the?2?port?side?of? the?matrix?switch?are?used?internally?for?routing,?but?are?also? connected?to?test?points?and?can?be?used?for?debug.??to?r oute?the?uart?to?the?pmod?connector,?turn?on?the?a?swi tch? connected?to?the?rx?(ab01)?and?the?a?switch?connected?to? the?desired?pmod?pin ? (ab12),?then?turn?on?the?b?switch? connected?to?tx?(ab02)?and?the?b?switch?connected?to?the? desired?pmod?pin?(ab13).??any?of?the?8?pins?that?are?n ot? connect ed?to?the?pmod?connector ? directly ? can?be?connected?to?any?of?the?8?pmod?connector?pins?and?t he?only? limitation? is?that?only?two?independent?signals?can?be?routed?like?this?at?the?same ?time.??the?multiplexer?is?programmable?and?the? two?channels?can?be?time?multiplexed?if? necessary .??an?example?demonstrating?how?to?do?this?with?the?mbed ?platform?is? describ ed?in?the? included?files ? and? procedure ? sections .? i n?the?inc luded?example,?the?micro controller?is?only?used?to?configure?the?max14661.??the? rs232?transceiver?is?actually? being?connected?to?the?uart?that?is?the?virtual?com?port?on?the?usb?inte rf ace.??the?uar t?inside?the?micro controller? needs?to?be?disabled.??the?flexibility?of?the? MAXREFDES72# ? adapter?allows?the?r x? and?t x? to?be?swapped ? to ? connect?the? pm od?to?the?uart?inside?the?micro controller ? or?to?the?usb?virtual?com?port.??be ? careful?to?check? how?these?signals?are? connected?on?the?platform?you?have?selected.?? see? appendix?c :?mbed?enabled?board?compatibility ? for?some?of?the? known?compatibility?issues.?? ? included?files ? ? max14661.cpp ? ? max14661.h ? ? max3232_demo.cpp ? downloaded from: http:///
? procedure ? this?is?an?example?of?how?to?configure?t he? multiplexer?using?the?mbed?platform. ? 1. connect?hardware?as?shown?in? figure?1 .? 2. select?an?mbed?enabled?board?with?arduino?headers .?s ee? appendix?c:?mbed?enabled?board?compatibility ? for? known?compatibil ity ? issues .? 3. from?the?platform?page?fo r?the?selected?platform,?click? open?mbed?compiler .?y ou? might ? need?to?click? add?to? your?mbed?compiler ? first?if?you? have?not?already? added?it. ? 4. a?dialogue? box? will? open ,? asking?you?to? c reate?new?program.?check?the? p latform ? is?the ? one?you?just?selected,? choose? empty?program ? for?the? t emplate,?and? pick?a? p rogram? n ame?(max3232_demo). ? 5. with?your?new?empty?program?selected?in?the?compiler ,?click?new?>>?new?file?and?name?the?file? main.cpp ? in? the?dialogue?box. ? 6. cut?and?paste?the?max3 232_demo?code?from? a ppendix? d:?max3232?demonstration?code ? into?the?blank? main.cpp?file. ? 7. click?the? import ? button?at?the?top?of?the?compiler. ? 8. click?to?highlight?the?top?item?in?the?list?of?results?( mbed ),?then?click? import ? in?the?upper?right?of?the ? compile? w indow,?and?click?the? import ? button?at?the?bottom?of?the?dialogue ? box ? that?pops?up. ? 9. click?the? import ? button?at?the?top?of?the?compiler?again. ? 10. search?for? max14661 ,?click?to?highlight?it?in?the?list?of?results,?then?click? import ? in?the?upper?right?of?the ? comp ile? window,?and?click?the? import ? button?at?the?bottom?of?the?dialogue ? box ? that?pops?up. ? 11. with?your?new?program?highlighted?in?the?program?work space,?click?the? compile ? button?at?the?top?of?the? compile?window?and?save?the?file?to?your?computer. ? 12. plug?the? maxre fdes72# ? board?into?your?mbed?enabled?board. ? 13. plug?the? max3232pmb1?into?the?top?row?of?the?pmod?connector?on ?the?MAXREFDES72# ? board. ? 14. connect?the?mbed?interface?usb?connector?to?your?computer?with?a?usb?cabl e. ? 15. drag?and?drop?the?.bin?file?to?the?mbed?drive?tha t?appears?when?the?board?is?plugged?into?usb. ? 16. press?the?reset?button?and?use?your?usb?to?rs232?adapter.? refer?to? the? windows?serial?configuration ?page?to? download? the?driver?needed?by? w indows ? .? ? ? downloaded from: http:///
? appendix?a:?multiplexer?connections ? max14661 ? arduino ? pmod ? ? arduino ? max14661 ? pmod ? sw01 ? d0 ? ? ? d0 ? sw01 ? ? sw02 ? d1 ? ? ? d1 ? sw02 ? ? sw03 ? d2 ? ? ? d2 ? sw03 ? ? sw04 ? d3 ? ? ? d3 ? sw04 ? ? sw05 ? d4 ? pb1 ? ? d4 ? sw05 ? pb1 ? sw06 ? d5 ? pb2 ? ? d5 ? sw06 ? pb2 ? sw07 ? d6 ? pb3 ? ? d6 ? sw07 ? pb3 ? sw08 ? d7 ? pb4 ? ? d7 ? sw08 ? pb4 ? sw09 ? d15?(scl) ? ? ? d8 ? sw16 ? ? sw10 ? d14?(sda) ? ? ? d9 ? sw15 ? ? sw11 ? d13 ? pa4 ? ? d10 ? sw14 ? pa1 ? sw12 ? d12 ? pa3 ? ? d11 ? sw13 ? pa2 ? sw13 ? d11 ? pa2 ? ? d12 ? sw12 ? pa3 ? sw14 ? d10 ? pa1 ? ? d13 ? sw11 ? pa4 ? sw15 ? d9 ? ? ? d14?(sda) ? sw10 ? ? sw16 ? d8 ? ? ? d15?(scl) ? sw09 ? ? appendix?b:?pmod?pin?mapping ? pin ? pmod ? i 2 c? type?1 ? gpio ? type?2 ? spi ? type?3 ? uart ? type?4 ? uart ? type?5 ? h\ bridge ? type?6 ? dual?h \ bridge ? a1 ? 1? ? io1 ? ss ? cts ? cts ? dir ? dir1 ? a2 ? 2? ? io2 ? mosi ? rts ? txd ? en ? en1 ? a3 ? 3? scl ? io3 ? miso ? rxd ? rxd ? sa ? dir2 ? a4 ? 4? sda ? io4 ? sck ? txd ? rts ? sb ? en2 ? a5 ? 5? gnd ? gnd ? gnd ? gnd ? gnd ? gnd ? gnd ? a6 ? 6? vcc ? vcc ? vcc ? vcc ? vcc ? vcc ? vcc ? b1 ? 7? ? ? int ? ? int ? ? ? b2 ? 8? ? ? reset ? ? reset ? ? ? b3 ? 9? scl ? ? n/s ? ? n/s ? ? ? b4 ? 10 ? sda ? ? n/s ? ? n/s ? ? ? b5 ? 11 ? gnd ? gnd ? gnd ? gnd ? gnd ? gnd ? gnd ? b6 ? 12 ? vcc ? vcc ? vcc ? vcc ? vcc ? vcc ? vcc ? ? appendix? c :?mbed?enabled?board?compatibilit y? this?is?a?summary?of?known?compatibility?issues?with?so me?of?the?mbed?enabled?boards.??the? MAXREFDES72# ? can?work? with?most?boards?that?have?arduino?uno?r3?compatible ?pin?headers,?but?due?to?the?variability?of?each?im plementation? the?compatibility?must?be ? reviewed?carefully.??this?is?not?an?exhaustive?list?of?com patibility?issues,?but?is?provided?for? guidance. ? seeeduino?arch ? ? revision?1.0?has?the?spi?sck?and?mosi?pins?swapped?with?respect?to? arduino?uno.??this?has?been?corrected?in? revision?1.1.?? ? downloaded from: http:///
? ? this?boar d?does?not?have?a?dedicated?mbed?interface?chip ,? but?uses?the?usb?bootloader?in?the?lpc11u 24?rom.?? the?lack?of?a?dedicated?mbed?interface?chip?means?usbrx?and? usbtx ? are?not?present?and?the?firmware?update? procedure?is?different.? t his?prevents?the?included? max3232?demonstration?code?f rom?functioning?with?this? board. ? ? pwm?function?is?not?available?on?d3. ? seeeduino?arch?pro ? ? pwm?function?is?not?available?on?d3. ? frdm \ kl05 z? ? i 2 c?and?d4? are? shared?with?mma8451 (0011101) .? frdm \ kl25z ? ? d13?is?pulled?up?by?an?led .? frdm \ kl 46z ? ? d13?is?pulled?up?by?an?led .? frdm \ k64f ? ? i 2 c?and?d4? are? shared?with?fxos8700 ? (0011101) .?? ? mbed?usb?serial?port?does?not?connect?to?d0,?d1 .?t his?prevents?the?included?max3232?demonstration?code? f rom?functioning?with?this?board. ? stm32? nucleo ? ? pins?d0?and?d1?a re?unconnected?by?default.?need?to?short?missing?solder?brid ges?to?connect. ?t his?modification?is? required?for?the?included?max3232?demonstration?code?to?functi on?prop erly. ? ? d13?is?pulled?down?by?an?led. ?t his?makes?it?difficult?to?use?the?pmod?connector?top? row?(a)?for?i 2 c.? ? f030r8?version?does?not?have?pwm?function?at?d3. ? appendix?d:?max3232?demonstration?code ? #include "mbed.h" #include "max14661.h" max14661 mux(d14, d15); digitalout pinrts(d13); digitalin pinrx(d0); // set as input to remove load from mbedtx digitalin pintx(d1); // set as input to remove load from mbedrx int main() { pinrts=0; // not ready to send // d0 (mbedtx) + pa2 (txd), d1 (mbedrx) + pa3 (rxd) mux.setab((max14661::sw01 | max14661::sw13), (max14661::sw02 | max14661::sw12)); pinrts=1; // ready to send } downloaded from: http:///
? appendix? e :?max14661?library ? max14661.h ? #ifndef max14661_h #define max14661_h #include "mbed.h" /** max14661 library, provides utilities for configuring the max14661 over i2c * * example: * @code * // enable only switch b3 and read back switch state. * * #include "max14661.h" * * max14661 mux(p28, p27); * * int main() { * mux.setab(0x0000, max14661::sw03); * printf("mux = 0x%08x \ n", mux.read()); * mux.clearall(); * printf("mux = 0x%08x \ n", mux.read()); * } * @endcode */ class max14661 { public: /** create a max14661 interface * * @param sda i2c data line pin * @param scl i2c clock line pin * @param addr max14661 i2c address */ max14661(pinname sda, pinname scl, int addr = 0x98); ~max14661(); /** name the register addresses */ enum max14661regs { reg_dir0 = 0x00, /**< 8a - 1a direct access */ reg_dir1, /**< 16a - 9a direct access */ reg_dir2, /**< 8b - 1b direct access */ reg_dir3, /**< 16b - 9b direct access */ reg_shdw0 = 0x10, /**< 8a - 1a shadow */ reg_shdw1, /**< 16a - 9a shadow */ reg_shdw2, /**< 8b - 1b shadow */ reg_shsw3, /**< 16b - 9b shadow */ reg_cmd_a, /**< command a */ reg_cmd_b /**< command a */ }; downloaded from: http:///
? /** name the command codes */ enum max14661cmds { cmd_en01 = 0x00, /**< enable switch 1 */ cmd_en02, /**< enable switch 2 */ cmd_en03, /**< enable switch 3 */ cmd_en04, /**< enable switch 4 */ cmd_en05, /**< enable switch 5 */ cmd_en06, /**< enable switch 6 */ cmd_en07, /**< enable switch 7 */ cmd_en08, /**< enable switch 8 */ cmd_en09, /**< enable switch 9 */ cmd_en10, /**< enable switch 10 */ cmd_en11, /**< enable switch 11 */ cmd_en12, /**< enable switch 12 */ cmd_en13, /**< enable switch 13 */ cmd_en14, /**< enable switch 14 */ cmd_en15, /**< enable switch 15 */ cmd_en16, /**< enable switch 16 */ cmd_dis, /**< disable switches */ cmd_copy, /**< copy shadow registers to switches */ cmd_noop = 0x1f /**< keep current state, no changes */ }; /** name the switch bits */ enum max14661sws { sw01 = (1 << 0), /**< bit mask for switch 1 */ sw02 = (1 << 1), /**< bit mask for switch 2 */ sw03 = (1 << 2), /**< bit mask for switch 3 */ sw04 = (1 << 3), /**< bit mask for switch 4 */ sw05 = (1 << 4), /**< bit mask for switch 5 */ sw06 = (1 << 5), /**< bit mask for switch 6 */ sw07 = (1 << 6), /**< bit mask for switch 7 */ sw08 = (1 << 7), /**< bit mask for switch 8 */ sw09 = (1 << 8), /**< bit mask for switch 9 */ sw10 = (1 << 9), /**< bit mask for switch 10 */ sw11 = (1 << 10), /**< bit mask for switch 11 */ sw12 = (1 << 11), /**< bit mask for switch 12 */ sw13 = (1 << 12), /**< bit mask for switch 13 */ sw14 = (1 << 13), /**< bit mask for switch 14 */ sw15 = (1 << 14), /**< bit mask for switch 15 */ sw16 = (1 << 15) /**< bit mask for switch 16 */ }; /** clears all bits to opens all 32 switches */ void clearall(); /** set all 32 switches simultaneously * * @param swa the desired state of switches [a16 - a01] * @param swb the desired state of switches [b16 - b01] */ void setab(int swa, int swb); downloaded from: http:///
? /** read the status of all 32 switches concatenated into a single int * * @returns * the switch states [b16 - b01,a16 - a1] */ int read(); private: i2c _i2c; int _addr; }; #endif max14661.cpp ? #include "max14661.h" #include "mbed.h" max14661::max14661(pinname sda, pinname scl, int addr) : _i2c(sda, scl) { _addr = addr; } max14661::~max14661() { } void max14661::clearall() { char data[3]; data[0] = reg_cmd_a; data[1] = cmd_dis; data[2] = cmd_dis; _i2c.write(_addr, data, 3); } void max14661::setab(int swa, int swb) { char data[7]; data[0] = reg_shdw0 ; data[1] = swa; data[2] = swa >> 8; data[3] = swb; data[4] = swb >> 8; data[5] = cmd_copy; data[6] = cmd_copy; _i2c.write(_addr, data, 7); } int max14661::read() { char data[4]; data[0] = reg_dir0; downloaded from: http:///
? _i2c.write(_addr, data, 1, true); _i2c.read(_addr, data, 4); return ((data[3] << 24) | (data[2] << 16) |(data[1] << 8) | data[0]); } appendix? f :?arduino?variant?pin?mapping ? gnd vin gnd +5v +3.3v reset +5v nc mosi miso sck ss gnd aref sda scl pc5 pc4 pb5 pb4 pb3 pb2 pb1 pb0 pd7 pd6 pd5 pd4 pd3 pd2 pd1 pd0 pc0 pc1 pc2 pc3 pc4 pc5 analog in tx rx pwm pwm pwm pwm arduino uno r3 atmega328 gnd vin gnd +5v +3.3v reset +5v nc gnd aref sda scl pd0 pd1 pc7 pd6 pb7 pb6 pb5 pb4 pe6 pd7 pc6 pd4 pd0 pd1 pd3 pd2 pf7 pf6 pf5 pf4 pf1 pf0 analog in tx rx pwm pwm pwm pwm leonardo / yn atmega32u4 pwm pwm pwm sda scl gnd vin gnd +5v +3.3v reset 3.3 or 5 nc mosi miso sck ss gnd nc sda scl a5 a4 io13 io12 io11 io10 io9 io8 io7 io6 io5 io4 io3 io2 io1 io0 a0 a1 a2 a3 a4 a5 analog in tx rx pwm pwm pwm pwm intel galileo quark soc x1000 pwm pwm sda scl pwm pwm arduino gnd vin gnd +5v +3.3v reset +3.3v nc gnd aref sda scl a18 a17 b27 d8 d7 c29/a28 c21 c22 c23 c24 c25 c26/a29 c28 b25 a9 a8 a16 a24 a23 a22 a6 a4 analog in tx rx pwm pwm pwm pwm arduino due sam3x8e pwm pwm pwm pwm pwm pwm pwm pwm gnd vin gnd +5v +3.3v reset +3.3v mosi miso sck ss gnd sda scl p0_4 p0_5 p0_9 p0_8 p1_29 p0_2 p1_27 p1_26 p1_5 p1_25 p1_24 p1_18 p1_17 p0_17 p0_19 p0_18 p0_11 p0_12 p0_13 p0_14 p0_16 p0_22 analog in tx rx pwm pwm pwm pwm seeeduino arch lpc11u24 pwm pwm p0_7 p0_23 tx rx tx rx gnd vin gnd +5v +3.3v reset +3.3v mosi miso sck ss gnd sda scl p0_28 p0_27 p0_7 p0_8 p0_9 p0_6 p0_1 p0_0 p2_5 p2_4 p2_3 p2_2 p0_5 p0_4 p4_28 p4_29 p0_23 p0_24 p0_25 p0_26 p1_30 p1_31 analog in tx rx pwm pwm seeeduino arch pro lpc1768 pwm pwm p2_13 p2_12 tx rx sda scl tx rx gnd vin gnd +5v +3.3v reset +3.3v sda_ptd mosi miso sck ss gnd vrefh sda scl pte1 pte0 ptd1 ptd3 ptd2 ptd0 ptd5 pta13 ptc9 ptc8 pta5 pta4 pta12 ptd4 pta2 pta1 ptb0 ptb1 ptb2 ptb3 ptc2 rtc_clkin analog in tx rx pwm pwm pwm pwm freescale frdm-kl25z pwm pwm sda scl tx rx gnd vin gnd +5v +3.3v reset +3.3v sda_ptd mosi miso sck ss gnd vrefh sda scl ptb3 ptb4 ptb0 pta6 pta7 pta5 ptb11 ptb10 ptb7 ptb6 pta12 pta10 ptb5 pta11 ptb1 ptb2 ptb8 ptb9 pta8 pta0 pta9 analog in tx rx pwm pwm pwm pwm freescale frdm-kl05z pwm pwm ptb13 pwm pwm pwm pwm gnd vin gnd +5v +3.3v reset +3.3v sda_ptd mosi miso sck ss gnd aref sda scl pte1 pte0 ptd5 ptd7 ptd6 ptd4 ptd2 pta13 ptc9 ptc8 pta5 pta4 pta12 ptd3 pta2 pta1 ptb0 ptb1 ptb2 ptb3 ptc2 analog in tx rx pwm pwm pwm freescale frdm-kl46z pwm sda scl tx rx ptc1 sda scl gnd vin gnd +5v +3.3v reset +3.3v sda_ptd mosi miso sck ss gnd aref sda scl pte24 pte25 ptd1 ptd3 ptd2 ptd0 ptc4 pta0 ptc3 ptc2 pta2 ptb23 pta1 ptb9 ptc17 ptc16 ptb2 ptb3 ptb10 ptb11 ptc11 analog in tx rx pwm pwm pwm freescale frdm-k64f pwm ptc10 pwm pwm pwm pwm pwm pwm pwm pwm sda scl gnd vin gnd +5v +3.3v reset +3.3v nc mosi miso sck ss gnd avdd sda scl pb_8 pb_9 pa_5 pa_6 pa_7 pb_6 pc_7 pa_9 pa_8 pb_10 pb_4 pb_5 pb_3 pa_10 pa_2 pa_3 pa_0 pa_1 pa_4 pb_0 pc_1 pc_0 analog in tx rx pwm stm32 nucleo f030r8 led1 int pwm gnd vin gnd +5v +3.3v reset +3.3v nc mosi miso sck ss gnd avdd sda scl pb_8 pb_9 pa_5 pa_6 pa_7 pb_6 pc_7 pa_9 pa_8 pb_10 pb_4 pb_5 pb_3 pa_10 pa_2 pa_3 pa_0 pa_1 pa_4 pb_0 pc_1 pc_0 analog in tx rx pwm stm32 nucleo f103rb led1 int pwm int pwm int button button pc_13 int pc_13 int gnd vin gnd +5v +3.3v reset +3.3v nc mosi miso sck ss gnd avdd sda scl pb_8 pb_9 pa_5 pa_6 pa_7 pb_6 pc_7 pa_9 pa_8 pb_10 pb_4 pb_5 pb_3 pa_10 pa_2 pa_3 pa_0 pa_1 pa_4 pb_0 pc_1 pc_0 analog in tx rx pwm stm32 nucleo l152re led1 int pwm int pwm int button pc_13 int gnd vin gnd +5v +3.3v reset +3.3v nc mosi miso sck ss gnd avdd sda scl pb_8 pb_9 pa_5 pa_6 pa_7 pb_6 pc_7 pa_9 pa_8 pb_10 pb_4 pb_5 pb_3 pa_10 pa_2 pa_3 pa_0 pa_1 pa_4 pb_0 pc_1 pc_0 analog in tx rx pwm stm32 nucleo f401re led1 pwm pwm button pc_13 int tx rx sda scl sda scl pwm pwm pwm pwm pwm pwm pwm pwm pwm pwm pwm pwm pwm gnd vin gnd +5v +3.3v reset +3.3v nc mosi miso sck ss gnd nc sda scl p0_11 p0_10 p0_12 p0_15 p0_14 p0_13 p0_16 p0_17 p0_7 xp_4 xp_5 p0_9 p0_8 p0_6 p0_4 p0_0 xp_0 xp_1 xp_2 xp_3 p0_10 p0_11 analog in tx rx pwm pwm pwm pwm nxp lpc800-max lpc812 sda scl pwm pwm gnd vin gnd +5v +3.3v reset +3.3v nc mosi miso sck ss gnd nc sda scl p0_22 p0_23 p0_16 p0_12 p0_28 p0_27 p1_0 p0_24 p0_0 p1_3 p0_16 p0_10 p0_9 p0_29 p0_18 p0_13 p0_8 p0_7 p0_6 p0_5 p0_23 p0_22 analog in tx rx pwm pwm pwm nxp lpcxpresso lpc1549 sda scl mbed enabled ? ? ? downloaded from: http:///
? trademarks ? arduino is a registered trademark of arduino, llc . digilent is a registered trademark and pmod? is a trademark of digilent inc. pmod is a trademark of diligent inc. windows is a registered trademark and registered ser vice mark of microsoft corporation. ? ? downloaded from: http:///
? revision?history ? rev?number ? date ? description ? page s?changed ? 0? 7/14 ? initial?release ? ? ? downloaded from: http:///

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