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mpu - 3000 & mpu - 3050 ev board user guide document number: an - mpu - 30x 0evb - 00 revis ion: 2.0 release date: 07/15/2011 invensense, inc., 1197 borregas ave., sunnyvale, ca 94089, usa 1 an - mpu - 30 x 0evb - 0 0 tel: +1 (408) 988 - 7339 fax: +1 (408) 988 - 8104 ?20 1 1 invensense, inc. all rights reserved. website: http//www.invensense.com mpu - 3000 & mpu - 3050 3 - axis evaluation board user guide revision 2.0
mpu - 3000 & mpu - 3050 ev board user guide document number: an - mpu - 30x 0evb - 00 revis ion: 2.0 release date: 07/15/2011 invensense, inc., 1197 borregas ave., sunnyvale, ca 94089, usa 2 an - mpu - 30 x 0evb - 0 0 tel: +1 (408) 988 - 7339 fax: +1 (408) 988 - 8104 ?20 1 1 invensense, inc. all rights reserved. website: http//www.invensense.com contents 1. r evision h istory ................................ ................................ ................................ ................................ ....... 3 2. p urpose ................................ ................................ ................................ ................................ ..................... 4 3. mpu - 3000 & mpu - 3050 3 - a xis ev b oard o verview ................................ ................................ ................ 5 4. mpu - 3000 & mpu - 3050 3 - a xis evb s chematics ................................ ................................ ..................... 7 5. d ata g athering o ptions ................................ ................................ ................................ ........................ 11 6. s pecial i nstructions ................................ ................................ ................................ .............................. 12 7. d imension d rawing ................................ ................................ ................................ ................................ . 12
mpu - 3000 & mpu - 3050 ev board user guide document number: an - mpu - 30x 0evb - 00 revis ion: 2.0 release date: 07/15/2011 invensense, inc., 1197 borregas ave., sunnyvale, ca 94089, usa 3 an - mpu - 30 x 0evb - 0 0 tel: +1 (408) 988 - 7339 fax: +1 (408) 988 - 8104 ?20 1 1 invensense, inc. all rights reserved. website: http//www.invensense.com 1. revision history date revision description 10/01/2010 1.0 initial release 07/15/2011 2.0 added compatibility for mpu - 3050
mpu - 3000 & mpu - 3050 ev board user guide document number: an - mpu - 30x 0evb - 00 revis ion: 2.0 release date: 07/15/2011 invensense, inc., 1197 borregas ave., sunnyvale, ca 94089, usa 4 an - mpu - 30 x 0evb - 0 0 tel: +1 (408) 988 - 7339 fax: +1 (408) 988 - 8104 ?20 1 1 invensense, inc. all rights reserved. website: http//www.invensense.com 2. purpose this document describes the hardware and circuitry on the mpu - 3000 ? & mpu - 3050 ? 3 - axis evaluation (ev) board. it covers applying the ev board to a larger system, understanding key signals and circuit functions, hardware jumper settings, and port connectors. 2.1 usage this evaluation board provides three axes of motion sensin g, comprised of: ? x - , y - and z - axis gyros with 250 /sec , 500 /sec , 1000 /sec , 2 00 0/sec selectable full - scale range. ? digital data measured using on - chip adcs, is transmitted over i 2 c or spi interfaces. the evaluation board may be used by itself using spi or i 2 c serial comm unications interfaces. alternative ly, it may be connected to invensense?s arm evaluation board (invarmevb) for connectivity to a host computer using usb interface . 2.2 r elated documents the following documents are recommended for additi onal information regarding the products and systems described in this application note. ? mpu - 3000 & mpu - 3050 product specification ? mpu - 3000 & mpu - 3050 register map and register descriptions ? mpu - 3000 & mpu - 3050 evb schematics
mpu - 3000 & mpu - 3050 ev board user guide document number: an - mpu - 30x 0evb - 00 revis ion: 2.0 release date: 07/15/2011 invensense, inc., 1197 borregas ave., sunnyvale, ca 94089, usa 5 an - mpu - 30 x 0evb - 0 0 tel: +1 (408) 988 - 7339 fax: +1 (408) 988 - 8104 ?20 1 1 invensense, inc. all rights reserved. website: http//www.invensense.com 3. mpu - 3000 & mpu - 3050 3 - axis ev board overview the mpu - 3000 & mpu - 3050 3 - axis ev board contains the mpu - 3000 or mpu - 3050 d igital motion processing unit. it contains a number of ?solder - across? jumper points that permit several circuit configurations. refer to figure 1. the ev board is populated on its top side only for easy of measurement access. the 10x2 customer header connector is designed to connect with the invensense arm evaluation board (invarmevb) , which is a host microcontroller board useful for adapting the mpu - 3000 & mpu - 305 0 3 - axis ev board to a personal computer via its usb port. figure 1 . top side of the mpu - 30 5 0 3 - axis ev board the 5x2 extension factory header is intended for connecting additional devices to the ev board, such as a camera image stabilization processo r, or a digital - output compass, etc . the 3 - pin power selection header s are used to select which voltage supply is fed to the mpu - 3000 & mpu - 30 5 0. power selection mpu - 3000 or mpu - 3050 factory header user header
mpu - 3000 & mpu - 3050 ev board user guide document number: an - mpu - 30x 0evb - 00 revis ion: 2.0 release date: 07/15/2011 invensense, inc., 1197 borregas ave., sunnyvale, ca 94089, usa 6 an - mpu - 30 x 0evb - 0 0 tel: +1 (408) 988 - 7339 fax: +1 (408) 988 - 8104 ?20 1 1 invensense, inc. all rights reserved. website: http//www.invensense.com 3.1 mpu - 3000 & mpu - 3050 key function and pin - outs the mpu - 3000 & mpu - 3050 evb is a fully - tested evaluation board, providing for quick evaluation of the mpu - 3000 & mpu - 3050?s x - , y - , and z - axis angular rate gyroscope. the mpu - 3000 & mpu - 3050 use invensense?s proprietary mems technology with vertically driven vibrating masses t o produce a functionally complete, low - cost motion sensor. all required conditioning electronics are integrated into a single chip measuring 4 x 4 x 0.9mm. it incorporates x - , y - and z - axis low - pass filters and an eeprom for on - chip factory calibration of the sensor. factory trimmed scale factors eliminate the need for external active components and end - user calibration. a built - in proportional - to - absolute - temperature (ptat) sensor provides temperature compensation information. the product is lead - fre e and green compliant. figure 2 . mpu - 3000 & mpu - 3050 qfn package (top view) 24 - pin 4mm x 4mm x 0.9mm figure 3 . orientation of axes of sensitivity and polarity of rotation 7 8 9 1 0 1 1 1 2 a u x _ c l v l o g i c a d 0 r e g o u t f s y n c i n t 1 3 1 8 1 7 1 6 1 5 1 4 n c n c n c v d d n c g n d 6 1 2 3 4 5 n c n c n c a u x _ d a n c c l k i n 2 4 2 3 2 2 2 1 2 0 1 9 r e s v c p o u t r e s v c l k o u t s c l s d a m p u - 3 0 5 0 7 8 9 1 0 1 1 1 2 a u x _ c l / c s a d 0 / s d o r e g o u t f s y n c i n t 1 3 1 8 1 7 1 6 1 5 1 4 n c n c n c v d d n c g n d 6 1 2 3 4 5 n c n c n c a u x _ d a n c c l k i n 2 4 2 3 2 2 2 1 2 0 1 9 r e s v c p o u t r e s v c l k o u t s c l / s c l k s d a / s d i m p u - 3 0 0 0 m p u - 3 0 0 0 m p u - 3 0 5 0 + z + x + y
mpu - 3000 & mpu - 3050 ev board user guide document number: an - mpu - 30x 0evb - 00 revis ion: 2.0 release date: 07/15/2011 invensense, inc., 1197 borregas ave., sunnyvale, ca 94089, usa 7 an - mpu - 30 x 0evb - 0 0 tel: +1 (408) 988 - 7339 fax: +1 (408) 988 - 8104 ?20 1 1 invensense, inc. all rights reserved. website: http//www.invensense.com 3.2 mpu - 3000 & mpu - 3050 bus c onnection the mpu - 3000 communicates to a system processor using either spi or i 2 c serial interfaces. the mpu - 3050 communicates to a system processor using an i 2 c serial interface. t he device always act s as a slave when communicating to the system processor. 4. mpu - 3000 & mpu - 3050 3 - axis evb schematics figure 4 . schematics r8 2r2/0603 bp4 0.1uf ldo_en jp8 header 14x2, male, 90d, 2.54mmx2.54mm 2 4 6 8 10 12 14 16 18 20 22 24 26 28 1 3 5 7 9 11 13 15 17 19 21 23 25 27 fsy nc m5 ldo_v_out c2 0.47uf/0603 mcu_scl reg_o clk_i rsv1 /mcu_cs ldo_v_out selected_vdd m7 mcu_scl fsy nc sda tp2 1 reg_o vcc vcc r6 0r fsy nc_i tp1 1 mcu_sda c3 0.47uf/0603 user header cp_o cp_o r1 1k bp5 0.1uf rsv2 m1 mcu_sdo voltage select clk_o r9 0r jp2 header 3, 80mil, 180d, male 1 2 3 mcu_sdo v_logic r7 dns_100k mcu_scl c1 2200pf/50v/0402 m4 scl r2 2k jp6 header 5x2, male, 180d, 2.0mmx2.0mm 2 4 6 8 10 1 3 5 7 9 vcc int clk_o u1 mpu-3000/3050 24 20 1 9 8 13 23 18 10 22 12 11 7 6 2 3 4 5 14 15 16 17 19 21 sda/ sdi cp_out clk_i sdo/ addr cs/v_logic vdd scl/ sclk gnd reg_o clk_o int fsy nc mpu_scl mpu_sda nc nc nc nc nc nc nc nc resv1 resv2 mcu_sda mcu_sdo u2 sot235 ldo y b1210st25r300 1 5 2 3 4 vin out gnd en nc mcu_sda ldo_v_out bp1 0.1uf vcc r5 1m r10 0r r4 100k m6 /mcu_cs bp2 0.1uf 3v0 m3 vcc i2c v_logic voltage select r3 2k c4 0.033uf/0402 ldo_v_out vcc fsy nc bp3 0.1uf r11 0r jp7 header 3, 80mil, 180d, male 1 2 3 dns: do-not-stuff
mpu - 3000 & mpu - 3050 ev board user guide document number: an - mpu - 30x 0evb - 00 revis ion: 2.0 release date: 07/15/2011 invensense, inc., 1197 borregas ave., sunnyvale, ca 94089, usa 8 an - mpu - 30 x 0evb - 0 0 tel: +1 (408) 988 - 7339 fax: +1 (408) 988 - 8104 ? 20 1 1 invensense, inc. all rights reserved. website: http//www.invensense.com 4.1 bill of materials table 1 . bill of material s item quantity reference part pcb footprint 1 5 bp1,bp2,bp3,bp4,bp5 0.1uf c0402 2 1 c1 2200pf/50v c0402 3 2 c2,c3 0.47uf/0603 c0603 4 1 c4 0.033uf c0402 6 4 jp1,jp3,jp4,jp5 solder jp2p1_8x1_3s 7 2 jp2,jp7 header 3, 80mil, 180d, male j79 \ 3s 8 1 jp6 header 5x2, male, 180d, 2.0mmx2.0mm sip2x5n2 9 1 jp8 header 14x2, male, 90d, 2.54mmx2.54mm hdb2x14nra 11 2 r4,r1 100k r0402 12 2 r3,r2 10k r0402 13 1 r5 1m r0402 14 1 r8 2r2/0603 r0603 17 1 u1 mpu - 3000 , 24 - lead qfn (4mm x 4mm x 0.9mm) qfn5_5s24p0_5t 18 1 u2 yb1210st25r300 sot235 4.2 power supply connections jp2 and jp7 are 3 header - pin plug - in jumper s which allow user s to select between on - board ldo and external dc supply to the mpu - 3000 & mpu - 3050 . for details, please refer table 2 . power selection jumpers . the on - board 3.0v ldo (l ow - dropout voltage regulator) is a low - noise version with stable enable - disable profile. its output is called 3v0 on the schematic, and using it will assure that the gyroscope and accelerometer performance will meet intended specifications. selecting the raw vcc line to power the chip is generally done while designing and evaluating an embedded platform, where the host processor and related electronics needs full control over the motion processing chipset?s power supply. when user intends to use on board ldo 3v0 power, external vcc must be provided with higher than 3.7v to ensure that the ldo works properly. if user provides vcc with 5v, jp2 and jp7 must be set as 1 - 2 short. mpu - 3000 & mpu - 3050 vdd and vlogic operation range is 2.1v to 3.6v.
mpu - 3000 & mpu - 3050 ev board user guide document number: an - mpu - 30x 0evb - 00 revis ion: 2.0 release date: 07/15/2011 invensense, inc., 1197 borregas ave., sunnyvale, ca 94089, usa 9 an - mpu - 30 x 0evb - 0 0 tel: +1 (408) 988 - 7339 fax: +1 (408) 988 - 8104 ?20 1 1 invensense, inc. all rights reserved. w ebsite: http//www.invensense.com 4.3 mpu - 3000 & mpu - 3050 evb connector signals description table 2 . power selection jumpers jp2 pin number signal description 1 - 2 short vlogic = 3v 2 - 3 short vlogic = vcc (from external) jp7 pin number signal description 1 - 2 short vdd = 3v 2 - 3 short vdd = vcc (from external) table 3 . user interface connector signals jp8 pin number signal description 1 reserved 3 reserved 5 reserved 7 int, int output to controller 9 reserved 11 clk_i 13 cpout 15 gnd 17 gnd 19 3v 21 fsync 23 receive power from arm - 7 controller board or external. it should be 5v, with >200ma 25 nc 27 nc 2 nc 4 nc 6 nc 8 spi cs 10 reserved 12 nc
mpu - 3000 & mpu - 3050 ev board user guide document number: an - mpu - 30x 0evb - 00 revis ion: 2.0 release date: 07/15/2011 invensense, inc., 1197 borregas ave., sunnyvale, ca 94089, usa 10 an - mpu - 30 x 0evb - 0 0 tel: +1 (408) 988 - 7339 fax: +1 (408) 988 - 8104 ?20 1 1 invensense, inc. all rights reserved. w ebsite: http//www.invensense.com jp8 pin number signal description 14 evb on board ldo enable 16 nc 18 regout 20 i 2 c scl or spi sclk 22 i 2 c sda or spi sdi 24 i2 c addr or spi sdo 26 nc 28 nc table 4 . extended factory connector jp6 pin number signal description 1 vcc, power from arm - 7 controller board or external power. it should be 5v, with >200ma 3 gnd 5 nc 7 nc 9 nc 2 3v 4 i2 c scl or spi sclk 6 i2 c sda or spi sdi 8 i2 c addr or spi sdo 10 fsync 4.4 connecting the f sync line the f sync line is intended for use in a camera?s image - stabilization system. it is an input from the camera platform to the ev board, and is intended to synchronize the mpu - 3000 & mpu - 3050?s serial bus transfer with the master timing set by the camera system. fsync can originate from the host processor via jp8 pin - 21, or from jp6 pin - 10 . there is no external pull - up termination for the f sync line.
mpu - 3000 & mpu - 3050 ev board user guide document number: an - mpu - 30x 0evb - 00 revis ion: 2.0 release date: 07/15/2011 invensense, inc., 1197 borregas ave., sunnyvale, ca 94089, usa 11 an - mpu - 30 x 0evb - 0 0 tel: +1 (408) 988 - 7339 fax: +1 (408) 988 - 8104 ?20 1 1 invensense, inc. all rights reserved. w ebsite: http//www.invensense.com 4.5 serial bus levels, speeds and terminations the mpu - 3000 & mpu - 3050 support i 2 c up to 400 k hz, and spi (mpu - 3000 only) u p to 1mhz serial clock rates. the i 2 c bus open drain pull up resisters are connected to either 3.0v or external provided vcc (3v or 5v depend on user). the pull up level is selected by jp2. please refer to table 2 . power selection jumpers . 5. data gathering options the mpu - 3000 & mpu - 3050?s digital sensor data is available at the user header . alternat iv ely, for connectivity with a host pc, an invensense arm processor board m ay be u sed. 5.1 connection to arm evb for communications via usb to a host computer, the mpu - 3000 & mpu - 3050 evb can be connected to invensense?s arm processor board, the inv - armevb. the photo below shows the connection of mpu - 3000 & mpu - 3050 to inv - armevb. connection between the two boards is made via the user header. figure 5 . connect mpu - 3000 & mpu - 305 0 evb to arm board 1.1 use of mpu - 3000 & mpu - 3050 without arm evb board i 2 c and spi signals are avai lable on jp8 and jp6. use r can develop tools to communicate with the mpu - 3000 & mpu - 3050 . there is no bus mode selection setting needed.
mpu - 3000 & mpu - 3050 ev board user guide document number: an - mpu - 30x 0evb - 00 revis ion: 2.0 release date: 07/15/2011 invensense, inc., 1197 borregas ave., sunnyvale, ca 94089, usa 12 an - mpu - 30 x 0evb - 0 0 tel: +1 (408) 988 - 7339 fax: +1 (408) 988 - 8104 ?20 1 1 invensense, inc. all rights reserved. w ebsite: http//www.invensense.com 6. special instructions 6.1 electrostatic discharge sensitivity the mpu - 3000 & mpu - 3050 gyro can be permanently damaged by a n electrostatic discharge. esd precautions for handling and storage are recommended. 7. dimension drawing the mpu - 3000 & mpu - 3050 ev board is a 4 layer pcb with 32mm x 38mm dimension. figure 6 . mpu - 3000 & mpu - 3050 evb dimension s
mpu - 3000 & mpu - 3050 ev board user guide document number: an - mpu - 30x 0evb - 00 revis ion: 2.0 release date: 07/15/2011 invensense, inc., 1197 borregas ave., sunnyvale, ca 94089, usa 13 an - mpu - 30 x 0evb - 0 0 tel: +1 (408) 988 - 7339 fax: +1 (408) 988 - 8104 ?20 1 1 invensense, inc. all rights reserved. w ebsite: http//www.invensense.com this information furnished by invensense is believed to be accurate and reliable. however, no responsibility is assumed by in vensense for its use, or for any infringements of patents or other rights of third parties that may result from i ts use. specifications are subject to change without notice. invensense reserves the right to make changes to this product, including its circuits and software, in order to improve its design and/or performance, without prior notice. invensense makes no wa rranties, neither expressed nor implied, regarding the information and specifications contained in this document. invensense assumes no responsibility for any claims or damages arising from information contained in this document, or from the use of product s and services detailed therein. this includes, but is not limited to, claims or damages based on the infringement of patents, copyrights, mask work and/or other intellectual property rights. certain intellectual property owned by invensense and describe d in this document is patent protected. no license is granted by implication or otherwise under any patent or patent rights of invensense. this publication supersedes and replaces all inform ation previously supplied. trademarks that are registered trademar ks are the property of their respective companies. invensense sensors should not be used or sold in the development, storage, production or utilization of any conventional or mass - destructive weapons or for any other weapons or life threatening application s, as well as in any other life critical applications such as medical equipment, transportation, aerospace and nuclear instruments, undersea equipment, power plant equipment, disaster prevention and crime prevention equipment. invensense? is a registered trademark of invensense, inc. mpu - 3000? and mpu - 3050? are trademarks of invensense, inc. ?201 1 invensense, inc. all rights reserved.

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