PIC32-T795 user`s manual revision
Contents
1. PIC32 T795 development board USER S MANUAL Revision F August 2014 Designed by OLIMEX Ltd 2012 lead free All boards produced by Olimex LTD are ROHS compliant OLIMEX 2012 PIC32 T795 user s manual DISCLAIMER 2013 Olimex Ltd Olimex logo and combinations thereof are registered trademarks of Olimex Ltd Other product names may be trademarks of others and the rights belong to their respective owners The information in this document is provided in connection with Olimex products No license express or implied or otherwise to any intellectual property right is granted by this document or in connection with the sale of Olimex products This work is licensed under the Creative Commons Attribution ShareAlike 3 0 Unported License To view a copy of this license visit http www creativecommons org licenses by sa 3 0 This hardware design by Olimex LTD is licensed under a Creative Commons Attribution ShareAlike 3 0 Unported License The software is released under GPL It is possible that the pictures in this manual differ from the latest revision of the board The product described in this document is subject to continuous development and improvements All particulars of the product and its use contained in this document are given by OLIMEX in good faith However all warranties implied or expressed including but not limited to implied warranties of merchantability or fitness for purpose are excluded This document is intende2. RR QR UE EUM REQUE UE DUM V Ra 8 2 4 Prebuilt SO CWBEG iiie tios ceca scis a ea esas aea E save S aS RP Ce oo e Sao aoa a c PO aS a Da PC D RM R CERE 8 CHAPTER 3 PIC32 T795 BOARD DESCRIPTION e ee e eee n nee nonu 9 3 Introduction to the Chapter esses ecu sis oto eese na oia ees oo taie eaae Eso e aeo eaae oo sa coo e aee asa s eda Ce ose Ea EUR RE TUR 9 CHAPTER 5 CONTROL CIRCUTTY iii tn iisiei pueri Ve aaa erus aYb i arezV ea epPbaYP lap bdV RES 13 5 introduction to the chapteE iiec isecescceseces ces vxva etse pa ees vv eaa Cra sa esa pn a LE EB ELE Sv eaa aab aii 13 CHAPTER 5S SCHEMATIC S ceci ce cath ss eee Eua M S c EU aUL MUS SasDs keiid 21 8 Introduction TO the chapter cisasu ans ses s canssa as ana S ccs Sa Rear gonna CEP eun Ens a dra REDE dace esaii 21 Page 3 of 26 OLIMEXO 2012 PIC32 T795 user s manual Tae E T TRES 21 8 2 Physical dimienslOIS 2iecee ce sot aoc a uasa e d ola cucseobvescseheacssscdaseasceubecstaadenssssdibasseavaddedstvasacstade 23 CHAPTER 9 REVISION HISTORY ien oenus ass eu aa aun ea us n saa na sd sa aan peer usan n Eran E een 24 9 Introduction to the Chapter sssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssess 24 Page 4 of 26 OLIMEX 2013 PIC32 T795 user s manual CHAPTER 1 OVERVIEW 1 Introduction to the chapter Thank you for choosing the PIC32 T795 development board from Olimex This document pro
3. 00000 OxBF8FFFFF SFRs OxBF800000 OxBD080000 0xBDO7FFFF Program Flash 0xBD000000 Reserved 0xA0020000 OxA001FFFF RAM 0xA0000000 Ox9FCO2FFF Device Configuration Ox9FCO2FFO Registers Ox9FCO2FEF Boot Flash Ox9FC00000 Reserved 0x9D080000 Ox9DO7FFFF Program Flash Ox9D000000 Reserved 0x80020000 0x8001FFFF RAM 0x80000000 Reserved 0x00000000 Note 1 Memory areas are not shown to scale Physical Memory Map Reserved Device Configuration Registers Boot Flash Reserved Reserved Program Flash 2 Reserved OxFFFFFFFF 0x1FC03000 Ox1FCO2FFF Ox1FCO2FFO Ox1FCO2FEF 0x1FC00000 Ox1F900000 Ox1F8FFFFF 0x1F 800000 0x1D080000 Ox1DO7FFFF 0x1D000000 0x00020000 0x0001FFFF 0x00000000 2 The size of this memory region is programmable and can be changed by initialization code provided by end user development tools refer to the specific development tool documentation for information Page 20 of 26 PIC32 T795 user s manual OLIMEX 2013 PIC32 T795 user s manual CHAPTER 8 SCHEMATICS 8 Introduction to the chapter In this chapter are located the schematics describing logically and physically PIC32 T795 8 1 Eagle schematic PIC32 T795 schematic is visible for reference here You can also find them on the web page for PIC32 T795 at our site https www olimex com Products Duino PIC32 PIC32 T795 They are located in HARDWARE section The EAGLE schem
4. 2 E SAT tqy2 a VCC E z ROT OR E cms wes EE SOME El j 2 5 PrE Ho c22 DUNOMIE Boot T8278 ETs i 1 LIEN Bk close lt joa 400nF Ab GND 2 R16 1 240 C256 1SN rif T47nF E OR 1 330RI f i I I 1 9 3 ERI PIC32 T795 User s Manual R3 CON6WF6S 1 I j 1 i I j i 33V 33V 33V 33V i I 1 i i R4 Re Rel 4 7k sd 2 EL 1 U2TX 3 4 U2RX 1 SCL1 5 6 SDA1 H MISO 7 8 MOSI H SCK 9 10 CS I E H BH10S P 1 k 3 3V 4 STAT LEDS LED1 LED2 R20 1k R21 1k LED2 zx LEDO603 YELLOW LED1 zx LED0603 GREEN OLIMEX 2013 PIC32 T795 user s manual 8 2 Physical dimensions Note that all dimensions are in inches All dimensions in inches 0O00000000000000000000000 ef Er n des 000000000000000000000000 Page 23 of 26 OLIMEXO 2013 PIC32 T795 user s manual CHAPTER 9 REVISION HISTORY 9 Introduction to the chapter In this chapter you will find the current and the previous version of the document you are reading Also the web page for your device is listed Be sure to check it after a purchase for the latest available updates and examples 9 1 Document revision Pages Pages Initial Creation m Improved the document formatting Fixed error about RD8 RD jumper Add
5. 2 T795 user s manual 3 2 Layout bottom view 3 3V GND 5V LA s UWW OLIMEX COM DEU o Nade in Bulgaria 2011 open hardware PIC32 T795H Rev A Page 10 of 26 OLIMEX 2013 PIC32 T795 user s manual CHAPTER 4 THE PIC32MX795F512H MICROCONTROLLER 4 Introduction to the chapter In this chapter is located the information about the heart of PIC32 T795 its microcontroller The information is a modified version of the datasheet provided by its manufacturers 4 1 The microcontroller PIC32 T795 board uses PIC32MX795F512H from Microchip Technology with these features High Performance 32 bit RISC CPU MIPS32 M4K 32 bit core with 5 stage pipeline 80 MHz maximum frequency 1 56 DMIPS MHz Dhrystone 2 1 performance at zero Wait state Flash access Single cycle multiply and high performance divide unit MIPS16e mode for up to 40 smaller code size Two sets of 32 core register files 32 bit to reduce interrupt latency Prefetch Cache module to speed execution from Flash Microcontroller Features Operating voltage range of 2 3V to 3 6V 512K Flash memory plus an additional 12 KB of Boot Flash 128K SRAM memory Pin compatible with most PIC24 dsPIC DSC devices Multiple power management modes Multiple interrupt vectors with individually programmable priority Fail Safe Clock Monitor mode Configurable Watchdog Timer with on chip Low Power RC oscillator for reliable operation Peripheral Features Atomic SET
6. C32 T795 but are not discussed above They are listed here for completeness user button RST button 2 user LEDs PWR LED Page 18 of 26 OLIMEXO 2013 PIC32 T795 user s manual CHAPTER 7 MEMORY 7 Introduction to the chapter On the next page you can find a memory map for this family of processors It is strongly recommended to refer to the original datasheet released by Microchip for one of a higher quality 7 1 Block diagram of the processor VCAP VDDCORE OSC2 CLKO OSC Sosc OSC1 CLKI DX Oscillators Power up FRC LPRC Oscillators Voltage Oscillator 7TH Regulator Start up Timer Precision Power on Dividers Band Gap Reset PLL USB Reference Watchdog Timer Brown out Timin Reset Generation Peripheral Bus Clocked by SYSCLK CN1 22 Timer1 5 Priority JTAG id e BSCAN Controller PWM OC1 5 MIPS329 M4k PORTC t CPU Core ETHERNET SPI1 1A 2A 3A x 9 a a gt 2 o o EC O 2 o o E en T E o lt 2 o a 999 8m MCN rns a 12C1 2 1A 2A 3A PMP 10 bit ADC i Flash Controller N ke Ww Co we 512 bit Wide PORTG Program Flash Memory Comparators BOR functionality is provided when the on board voltage regulator is enabled Page 19 of 26 OLIMEX 2013 7 2 Memory map Virtual Memory Map OXFFFFFFFF po 0xBFC03000 OxBFCO2FFF Device Configuration OxBFCO2FFO0 Registers OxBFCO2FEF Boot Flash OxBFCO00000 OxBF9
7. CLEAR and INVERT operation on select peripheral registers 8 channels of hardware DMA with automatic data size detection USB 2 0 compliant full speed device and On The Go OTG controller Dedicated DMA channels 10 100 Mbps Ethernet MAC with MII and RMII interface Dedicated DMA channels CAN module 2 0B Active with DeviceNet addressing support Dedicated DMA channels Page 11 of 26 OLIMEX 2013 PIC32 T795 user s manual 3 MHz to 25 MHz crystal oscillator Internal 8 MHz and 32 kHz oscillators Six UART modules with RS 232 RS 485 and LIN 1 2 support IrDA with on chip hardware encoder and decoder Four SPI modules Five I2C modules Separate PLLs for CPU and USB clocks Parallel Master and Slave Port PMP PSP with 8 bit and 16 bit data and up to 16 address lines Hardware Real Time Clock and Calendar RTCC Five 16 bit Timers Counters two 16 bit pairs combine to create two 32 bit timers Five Capture inputs Five Compare PWM outputs Five external interrupt pins High speed I O pins capable of toggling at up to 80 MHz High current sink source 18 mA 18 mA on all I O pins Configurable open drain output on digital I O pins Debug Features Two programming and debugging Interfaces 2 wire interface with unintrusive access and real time data exchange with application 4 wire MIPS standard enhanced Joint Test Action Group JTAG
8. SC2 CLKOIRC15 SOSCOITICKCNOIRC14 SOSQICNI RC13 ERXDUPNDO RED ERXDO PVD1 RE1 ERXDV ECRSDV PVD2 RE2 ERXCLK EREFCLK PVDG RES ERXERRIPVDAIREA ETXENPMDS RES ETXDO PVDS RES ETXD1 PMD7 RE7 vusa VBUS DIRG3 DHRG2 SCK2 UGTXIUSRTS PMASICNS RGG SDA4 SD2IU3RX PMA4 CN9 RG7 SOL4 SDO2 U3TX PMA3 CN10 RG8 SS2Z U6RX HU3CTSIPMA2 CN1 1 RG9 PGED2 AN7 RB7 ANBIC2TXI SS4 USRX U2CTS C1 OUT RB8 ANGIC2OUTIPVATIRBO TMS ANTO CVREFOUT PMA T3 RB 10 TDO ANTA PMA12 RB11 TOK ANI2 PVA 11 RB12 TDVAN13 PMA10 RB13 AN14 C2RX SCK4 USTX U2RTS PMALHPMA1 RB14 ANISIEVDCIAENDC OCFBIPMALL PMAD CNI2 RB1S OC INTO RDO EMDIO AEMDIOISCK3 U4TX U1 RTS OC2 RD1 SDA3 SDBIUTRX OCS RD2 SCL3 SDOS U1TX OCAIRDS OCS ICS PMWRICNTS RDA PMRD CNIAIRDS AETXEN ETXERR ONIS RDG ETXCLK AERXERR ONT6 RD7 PGED1 PGEC1 RTCC AERXD1 ETXD3 IC1 INT1 RD8 AERXDO ETXD2 SS3 U4RX Ut CTSISDA 1 IC2 INT2 RDS ECOUAECRSDV SCL1 IC3 PVICS2 PMA 15 INT3 RD10 ECRS AEREFCLI IC4 PMICS1 PMA14 INT4 RD11 45 43 SDAI 44 I SQ 5 CIRXIAETXDI ERXDS RFO CITX AETXDO ERXDZ RF 1 USBIDIRF3 ACITX SDAS SDM4 U2RX PMA9 CN17 RF4 ACIRX SCL5 SDO4 U2TX PMA8 CN18 RF5 PIC32MX795F512H 80 PT BUTTONS cams EEPROM Page 22 of 26 I 1 H 3 3V 33V Hat 3 3V 3 3V 33V 1 Ii it Hen PINGUINO BOoT_ R18 R19 1 INA 4 7k NA 4 7k Ak Iaisaniaser RIS it 4 7k I R17 330R ad EE SCL1E U3 al 4RESET
9. atic is situated on the next page for quicker reference Page 21 of 26 OLIMEXO 2012 l USB OTG 35V 5V_EXT 9 10k 10k R1 R2 USB FAULT USB FAULT 4 nd 33V Avcc Ut RESET d 1 8V CORE 56 57 38 LI 100n J 26 10 MCLR VCAPVCORE VDD VDD VDD VDD PGED1 ANO VREF CVREFHPMAG CN2 RBO PGEC1 AN1 VREF CVREF CN3 RB1 ANQIC2IN CN4 RB2 ANGIC2INHCNSIRB3 ANAJCIIN CNS RBA L HO0nF 100nF pes pen jen eo u2 B OUT N whe our eN H 51 NC FLG LE 4 NC GND 3 H MIC2075YM 48 T VBUSON DTC114YKA vS 1 De USB ID cj C13 C14 10nF 1O0nF 2 2uF oonF PIC32 T795H Rev B Designed by WWW OLIMEX COM DEV BASED ON WWW KENSEGLERDESIGNS COM IDEA Released under Creative Commons Attribution Share Alike 3 0 United States License 5V 5v E bce SOM lag SUPPLY SUPPLY2 ks open roid dob LX rou AVCC y VRIG V D2 LMATHTIMPXADJ T B 4 1N5819S SS 14 Z2uHAD USmA x eur 29V a s 240R 19 Js 19 c17 C18 R22 A E 1k 5 amp 100nF e 390R 1 8 LU Rt E o z E d PES R12 CLk _ ad g ORNA AVDD 1 Pins are up to 5V tolerant ANSICTINKVBUSONICN7IRBS FGEC IANGIOCFA RBG AVSS vss vss vss OSCI CLKIRC12 O
10. blem All boards should be sent back in antistatic package and well packed to prevent damages during the transport Page 26 of 26
11. d only to assist the reader in the use of the product OLIMEX Ltd shall not be liable for any loss or damage arising from the use of any information in this document or any error or omission in such information or any incorrect use of the product This evaluation board kit is intended for use for engineering development demonstration or evaluation purposes only and is not considered by OLIMEX to be a finished end product fit for general consumer use Persons handling the product must have electronics training and observe good engineering practice standards As such the goods being provided are not intended to be complete in terms of required design marketing and or manufacturing related protective considerations including product safety and environmental measures typically found in end products that incorporate such semiconductor components or circuit boards Olimex currently deals with a variety of customers for products and therefore our arrangement with the user is not exclusive Olimex assumes no liability for applications assistance customer product design software performance or infringement of patents or services described herein THERE IS NO WARRANTY FOR THE DESIGN MATERIALS AND THE COMPONENTS USED TO CREATE PIC32 T795 THEY ARE CONSIDERED SUITABLE ONLY FOR PIC32 T795 Page 2 of 26 OLIMEX 2012 PIC32 T795 user s manual Table of Contents 2 3 Powering the Dodrldl iini scr aa peii EPFL Ro ER cU VE UE o ELI M PEDE UU
12. ed info on how to switch between Pinguino and Duinomite mode Added links to the index Updated links Fixed an error about pin 8 on page 15 Updated links Updated the disclaimer Added a warning about the 5V E jumper Fixed wrong bottom view picture Added more info about Pinguino boot mode Added a note about rotated quartz crystal Page 24 of 26 OLIMEX 2013 PIC32 T795 user s manual 9 2 Web page of your device The web page you can visit for more info on your device is https www olimex com Products Duino PIC32 PIC32 T795 There you can find more info and some examples ORDER CODES PIC32 T795 completely assembled and tested USB MINI CABLE USBmini to USB A cable PIC KIT3 for custom programming debugging How to order You can order directly using our web shop or via any of our distributors The list of distributors is available here https www olimex com Distributors Check our webpage https www olimex com for more info Page 25 of 26 OLIMEX 2013 PIC32 T795 user s manual 9 3 Product support For product support hardware information and error reports mail to support olimex com Note that we are primarily a hardware company and our software support is limited Please consider reading the paragraph below about the warranty of Olimex products Warranty and returns Our boards have lifetime warranty against manufacturing defects and components During development work it is not unlikely
13. ent that is the heart of the board the PIC32MX795F512H microcontroller Chapter 5 is an explanation of the control circuitry associated with the microcontroller to reset Also shows the clocks on the board Page 5 of 26 OLIMEX 2013 PIC32 T795 user s manual Chapter 6 covers the connector pinout peripherals and jumper description Chapter 7 shows the memory map Chapter 8 provides the schematics Chapter 9 contains the revision history Page 6 of 26 OLIMEX 2013 PIC32 T795 user s manual CHAPTER 2 SETTING UP THE PIC32 T795 BOARD 2 Introduction to the chapter This section helps you set up the PIC32 T795 development board for the first time Please consider first the electrostatic warning to avoid damaging the board then discover the hardware and software required to operate the board The procedure to power up the board is given and a description of the default board behavior is detailed 2 1 Electrostatic warning PIC32 T795 is shipped in a protective anti static package The board must not be exposed to high electrostatic potentials A grounding strap or similar protective device should be worn when handling the board Avoid touching the component pins or any other metallic element 2 2 Requirements In order to set up the PIC32 T795 the following items are required miniUSB to USB A cable Computer work station Highly recommended items Breadboard https www olimex com Products Duino B
14. interface Unintrusive hardware based instruction trace IEEE Standard 1149 2 compatible JTAG boundary scan Analogue Features 16 channel 10 bit Analog to Digital Converter 1 Msps conversion rate Conversion available during Sleep and Idle Two Analog Comparators 5V tolerant input pins digital pins only Page 12 of 26 OLIMEX 2013 PIC32 T795 user s manual CHAPTER 5 CONTROL CIRCUITY 5 Introduction to the chapter Here you can find information about reset circuit and quartz crystal locations 5 1 Reset PIC32 T795 reset circuit includes R13 4 7 KQ R14 330 Q R66 560 Q C21 100 nF D3 1N4148 PIC32MX795F512H pin 7 amp MCLR and a RESET button The RESET is also connected to the ICSP pin 1 5 2 Clock 8 MHz quartz crystal Q1 is connected to pins 39 and 40 of the processor Real time clock RTC Q2 is found at pins 47 and 48 of the processor IMPORTANT If the board has a quartz crystal rotated at 45 degrees relative to the pads provided do not panic This is normal We have two types of such crystals one of them requires 4 pads the other only 2 pads That is why we have provided 4 pads to be able to fit both crystals All boards Olimex manufactures pass automatized optical inspection after assembly and obvious misplacements like these are impossible to occur Page 13 of 26 OLIMEX 2013 PIC32 T795 user s manual CHAPTER 6 HARDWARE 6 Introduction to the chapter In this chap
15. printed with white print on the PCB for your convenience Note that all of the jumpers on the board are SMD type You will need basic soldering skills to be able to close those jumpers If you have to separate already connected ones unsolder them and if needed cut the wire between the pads with cutter knife 5V_E optional In first few revisions of the board this jumper when closed was meant to enable 5V to the SUPPLY 1 and SUPPLY2 lines by default 3 3V when closed but it also raised the processor s voltage way beyond the acceptable levels so the jumper was removed in latest revisions Please do not close 5V_E or you might damage the microcontroller on your PIC32 T795 Default state is open i 12 3 RD8 RDO Changes the default boot pin If RD8 is selected starts with Duinomite bootloader If RDO is selected Pinguino bootloader The difference between the two bootloaders is the processor pin used for the button Duinomite bootloader may be found at the Duinomite repository and Pinguino bootloader may be found in the Pinguino IDE folders Default positions is RD8 nly Ra EE SCL1 E amp EE SDA1 E These jumpers must be moved together When open disconnect the EEPROM If you use UEXT connector for something different than I2C better cut both these jumpers Default state is closed Page 17 of 26 OLIMEX 2013 PIC32 T795 user s manual 6 6 Additional hardware components The components below are mounted on PI
16. readboarding BREADBOARD 1 https www olimex com Products Duino Breadboarding BREADBOARD MINI PIC32 compatible programmer debugger You can use our PIC KIT3 for programming debugging https www olimex com Products PIC Programmers PIC KIT3 Jumper wires for testing https www olimex com Products Duino Breadboarding BREADBOARD MINI The breadboard helps you use the free pins at the bottom of the board with jumper wires without soldering Also makes applying external supply easier Additionally a host based software toolchain is required in order to program debug the PIC32 T795 board Page 7 of 26 OLIMEX 2013 PIC32 T795 user s manual 2 3 Powering the board The board is powered either by the mini USB or by the SUPPLY 1 or SUPPLY line when the board is mounted on the breadboard you might use the VCC and the VDD breadboard bus On powering the board PWR and LED2 LEDS turn on The board comes with preloaded Duinomite bootloader For more information on Duinomite check the following links and documents http www duinomite com https www olimex com Products Duino Duinomite DUINOMITE MEGA If you don t remove the bootlader the board comes with when connected via the USB OTG the device should be recognized as a COMx If it doesn t get recognized this means you lack the driver for your operating system 2 4 Prebuilt software On arrival the board has a Duinomite bootloader installed Connect the board to the computer
17. ter are presented the connectors that can be found on the board all together with their pinout Jumpers functions are described Notes and info on specific peripherals are presented Notes regarding the interfaces are given 6 1 ICSP connector Note that the ICSP connector mounted on the board is the one with the larger step 100 mil ICSP connector De qm pe ee Ce eo 6 2 UEXT PIC32 T795 board has UEXT connector and can interface Olimex s UEXT modules For more information on UEXT please visit https www olimex com Products Modules UEXT Signal Name ee Cpe EN CHEN em Page 14 of 26 OLIMEX 2013 PIC32 T795 user s manual 6 3 Pinout of the row headers at the bottom For your convenience the pads are named individually near each of them Please take extra care about the numbering but consider that there might be offset PIN MCU Pin Port Name Used for 1 ns ms zs a koo PINGUINO BOOT bcm ae ome hec om etm mm pm ome m p Page 15 of 26 OLIMEX 2013 PIC32 T795 user s manual 20 27 RB12 LED2 EB 15 RB1 PGEC1 33 RF3 USB ID EXE 16 RBO PGED1 23 a R9 soa RD9 43 RD9 SDAI 6 4 USB_OTG USB OTG can act makes possible to USB devices to the board It makes the board act either as USB device or USB host Signal Name Page 16 of 26 OLIMEX 2013 PIC32 T795 user s manual 6 5 Jumper description Most of the jumper configurations are
18. that you can burn your programmer or development board This is normal we also do development work and we have damaged A LOT of programmers and boards during our daily job so we know how it works If our board programmer has worked fine then stopped please check if you didn t apply over voltage by mistake or shorted something in your target board where the programmer was connected etc Sometimes boards might get damaged by ESD shock voltage or if you spill coffee on them during your work when they are powered Please note that warranty do not cover problems caused by improper use shorts over voltages ESD shock etc If the board has warranty label it should be not broken Broken labels void the warranty same applies for boards modified by the customer for instance soldering additional components or removing components such boards will be not be a subject of our warranty If you are positive that the problem is due to manufacturing defect or component you can return the board back to us for inspection When we receive the board we will check and if the problem is caused due to our fault and we will repair replace the faulty hardware free of charge otherwise we can quote price of the repair Note that all shipping costs back and forth have to be covered by the customer Before you ship anything back you need to ask for RMA When you ship back please attach to it your shipping address phone e mail RMA and brief description of the pro
19. vides a User s Guide for the Olimex PIC32 T795 development board As an overview this chapter gives the scope of this document and lists the board s features The document s organization is then detailed The PIC32 T795 development board enables code development of applications running on the PIC32MX795F512H microcontroller manufactured by Microchip 1 1 Features e PIC32MX795F512H 80 Mhz microcontroller 512KB Flash 128KB RAM 3x SPI 4x I2C USB OTG 1MSPS ADC PMP 80Mhz digital capture 5 TIMERS CCP 53 GPIOs e USB OTG supporting both Host and Device functions and allows the implementation of Google Android ADK Comes programmed with Duinomite bootloader even if you lack programmer tool you can program the board using the mini USB e UEXT connector which allows many existing modules like RF ZIGBEE GSM GPS to be connected two LEDs one BUTTONS RESET button mini USB connector is used which is common and used in most cell phones so you do not have to buy other cables all PIC ports available on 0 1 connectors e CSP connector allows programming with PIC KIT3 e Dimensions 87x54 mm 3 4x2 12 1 2 Organization Each section in this document covers a separate topic organized as follow Chapter 1 is an overview of the board usage and features Chapter 2 provides a guide for quickly setting up the board Chapter 3 contains the general board diagram and layout Chapter 4 describes the compon
20. work station e g PC via the USB OTG Open the device manager and check which COM port the device initialized at Launch your favorite terminal program at the COM port found at 115200 baud Press Enter on your keyboard Write setup command in the terminal For more comprehensive set of example and notes on the MM Basic check the user manuals of the Duinomite boards The board can be relatively easy configured for use with Piunguino IDE also You would need to change the SMT jumper at the bottom of the board from RD8 default position to RDO This is required since Pinguino and Duinomite bootloaders use different pins for the button required to enter bootloader mode All files that might be required to change to Pinguino IDE are available at the PIC32 T795H s website Page 8 of 26 OLIMEXO 2013 PIC32 T795 user s manual CHAPTER 3 PIC32 T795 BOARD DESCRIPTION 3 Introduction to the chapter Here you get acquainted with the main parts of the board Note the names used on the board differ from the names used to describe them For the actual names check the PIC32 T795 board itself 3 1 Layout top view LED1 LED2 USB OTG t ds as 4 g 3332 31 38 29 28 27 2 P1C32 T785H E SB F2 USB8 LEA c3 Lips Pe IHEX COH DEU ICSP connector PWR LED button BUT 5V E jumper UEXT connector RST button The T shape design is based on idea by Ken Segler www KENSEGLERDESIGNS com Page 9 of 26 OLIMEX 2013 PIC3
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