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1. The toolset to be used can be selected in the Vision IDE under Project gt Manage gt Components Environment Books This is indicated in Fig 9 Components Environment and Books Project Components Folders Extensions Books Development Tool Folders q r Default File Extensions T Use Settings from TOGLS INI C Source a Tool Base Folder CAKeiNRMY ais C Source cpp Asm Source ING Object Fooi LIB E Library Pe o Regfile y Document tt h ine Select ARM Development Tools Use Realview 7 Iv see Real iew Folder INST a m Use GNU GNU Tool Prefix Compiler Cygnus Folder Ens A Fig 9 Selection of tool set 5 2 The FlashMagic Utility NXP has partnered with Embedded Systems Academy to provide a free tool for flash programming called FlashMagic It uses a serial protocol and allows programming while the controller is in the target hardware and supports the entire LPC2000 family except LPC288x Most important features e Straightforward and intuitive user interface e Five simple steps to erasing and programming a device and setting any options desired e Programs Intel Hex Files e Automatic verifying after programming e Fills unused Flash to increase firmware security e Ability to automatically program checksums Using the supplied checksum calculation routine the firmware can easily verify the integrity of a Flash block ensuring no unauthoriz
2. 5V LED D4 orange red labeled LINK is on when firmware has been loaded into the flash memory If S1 is in position Program Flash and the board is reset D4 goes off and the board is ready to be flashed After programming the board move S1 to Boot from Flash and reset the board by pressing SW4 RESET D4 will turn on now 2 3 Jumpers The board contains five jumpers e J1 SDA and J2 SCL positioned just below the micro controller allow disconnecting the IC bus on the board from the LPC2148 IC interface When jumpers J1 and J2 are lifted the C connections to the micro controller are disconnected and the display drivers can be programmed via any other micro controller or application with I C interface The I C signals SDA and SCL as well as GND and 3V3 and 5V are available on the pin strip P3 just above the 9V battery e J3 near the bottom of the board can usually be left open If present it allows resetting the microcontroller via serial interface RS1 required for ISP programming e J4 is used to enable disable the outputs of the PCA9633 LED driver which is used for backlight BL1 Default position is enabled If it is put in position UCONTR it is possible to use the firmware to disable and enable the outputs e J5 is used to enable the JTAG interface In this case also connector P4 must be mounted on the board This would be useful to explore the LPC2148 more indepth NXP B V 2008 All rights reserve
3. CH being displayed Operating SW3 a 2 time results in all segments being lit up When now SW3 is pressed a 3 time it restarts the cycle with a blank display again 3 The LCD Drivers The board contains three different types of LCD drivers This chapter describes the used drivers on the board The key values of NXP LCD drivers are listed below Segment drivers e High segment count leading in number of segments supported per single device 60 x 4 80 x 4 160 x 4 e AEC Q100 automotive qualification Character drivers e Separate icon row for versatile usage Graphic drivers dot matrix UM10300_1 NXP B V 2008 All rights reserved User manual Rev 1 0 8 August 2008 8 of 30 NXP Semiconductors UM10300 UM10300_1 User Manual OM6290 e Resolutions that are not common in the market 34 x 128 65 x 133 80 x 128 3 1 Segment Driver PCF8576D 3 1 1 General Description The PCF8576D is a peripheral device which interfaces to almost any Liquid Crystal Display LCD with low multiplex rates It generates the drive signals for any static or multiplexed LCD containing up to four backplanes and up to 40 segments It can be easily cascaded for larger LCD applications The PCF8576D is compatible with most microprocessors microcontrollers and communicates via a two line bidirectional 12C bus Communication overheads are minimized by a display RAM with auto incremented addressing by hardware sub ad
4. Vss2 ta J 20 Ti DISPLAY DATA RAM 21 DDRAM PD T2 80 CHARACTERS BYTES q3 _ 183 7 ADDRESS COUNTER DISPLAY AC ADDRESS COUNTER 7 INSTRUCTION DECODER 8 BUSY INSTRUCTION FLAG REGISTER PCF2119x 8 POR 163 DB3 SAO I O BUFFER 151 156 160to 162 164to167 19 158 159 152 y157 DBO toDB2 DB4to DB7 E pw RS SCL SDA mgw571 Fig 3 Block diagram PCF2119x 3 3 Graphic Driver PCF8531 3 3 1 General Description The PCF8531 is a low power CMOS LCD row column driver designed to drive dot matrix graphic displays 32 rows x 128 columns at multiplex rates of 1 17 1 26 and 1 34 Furthermore it can drive up to 128 icons All necessary functions for the display are provided in a single chip including on chip generation of VLcD and the LCD bias UM10300_1 NXP B V 2008 All rights reserved User manual Rev 1 0 8 August 2008 12 of 30 NXP Semiconductors U M 1 0300 UM10300_1 User Manual OM6290 voltages resulting in a minimum of external components and low power consumption The PCF8531 is compatible with most microcontrollers and communicates via a two line bidirectional bus C bus All inputs are CMOS compatible Similar devices are PCF8535 65 rows x 133 columns and PCF8811 80 rows x 128 columns Remark The icon mode is used to reduce current consumption When only icons are displayed a much lower operating voltage VLCD can be used and the switching frequency of the LCD outputs is reduced In most app
5. in older versions of the Keil MDK are limited to 16K Bytes of object code Source code may be of any size The GNU ARM tools compiler assembler and so on that are provided are not limited or restricted in any way In Fig 5 a screenshot of the KEIL IDE is shown while the current firmware was being modified For a full overview of available support tools IDE visit the NXP website ki 0M6290 Demoboard p ision3 D Documents and Settings chp01503 My Documents LCD Demoboard 0M6290 Firmware demo c E lj x El Sie Edt view project Debug Flash Peripherals Tools SVCS Window Help l8j x Osud BB 22 24 aen Jaa e gt alala OE E S j gs l yy AfoMe290 Jase Fy 0m6290 B S Startup Code E Startup s Gy Source Code B demo c A Ipc214x h type h usb h x usbcfg h ex usbhw h sx usbcore h vcomuser h demo h patterns h i a usbcfg h H usbhw c 5 usbcore c type h usb h usbefg h usbhw h usbcore h usbdesc h iz veomuser h P COMuser c usbdesc c i2c c sa Ipc214x h lt patterns h 4 Documentation m E a m Project Workspace x t delay_ms 1 i2c_stop Change to 2nd line InitI2C SendI2CAddress 0x76 ff PCF21i9 i2e _write 0x00 df i2c_write OxCO i2c_stop InitI2c SendI2CAddress 0x76 i2c_write 0x40 Write text to 2nd line of 2119 for qwe 0 qwe lt pic2 1 qw
6. performance remove the protective foils from the three displays In order for the board to work standalone jumpers J1 and J2 C must be placed as well as jumper J4 Default position for J4 is Enabled enabling LED driver PCA9633 IC5 Switches Three switches are present next to the large display LCD3 SW1 is used to select the predefined patterns text present in the firmware for display on LCD1 SW2 has the same function but then for LCD2 and SW3 selects the pattern that will be displayed on LCD3 Furthermore SW3 can be used to select some lighting modes of backlight BL1 which is mounted under LCD3 SW4 is located near the bottom of the board and is the reset switch At start up all displays will display some text and when SW1 or SW2 or SW3 is pressed the displayed text pattern on the related display will change Switch S1 can be used to select Program Internal Flash of the LPC2148 in order to program modified firmware or to let the LPC2148 boot from its internal flash The OM6290 is a USB powered device Alternatively the board can be powered using a standard 9V 6LR61 PP3 battery A battery holder is present on the board and switch S2 located between the battery holder and LCD3 can be used to select either USB power or battery power LED indicators The board contains two LED indicators LED D7 green indicates that 5V is present on the board supplied either via USB or via the 9V battery The 3V3 is derived from
7. port interface as indicated below Flash Magic NON PRODUCTION USE Fie I5P Options Tools Help BA IABSVES o E Step 1 Communications COM Port comi ttt Baud Rate 1 nd Device Pca tts Interface None ISP Oscillator Freg MHz 12 000000 Fig 11 Settings for connecting with serial ISP NXP B V 2008 All rights reserved User manual Rev 1 0 8 August 2008 23 of 30 NXP Semiconductors U M 1 0300 User Manual OM6290 b Verify the COM connection using the menu command ISP Read Device Signature c The Read Device Signature window pops up as below Manutacturer ID 02 iE Device 1D 1 Oe Device 1D 2 On Device ID Ox 67305253 Bootloader Ver 2 11 Close Fig 12 Device signature read Click on Close to close the window If this all works the COM port communicates with the onboard controller If reading the device signature does not function select Options Advanced Options on the menubar of the FlashMagic program Then select the tab Hardware Config and uncheck the option Use DTR and RTS to control RST and P0 14 Alternatively place jumper J3 7 Software Description To facilitate the understanding of the sample software please review the training module available soon on the website http www standardics nxp com support boards om6290 8 Schematic The schematic and board layout are in a separate fi
8. ATOR osc BIAS VLCDIN VOLTAGE LATCHES GENERATOR TIMING GENERATOR DISPLAY DATA RAM VLCDSENSE K Vien DISPLAY MATRIX DATA ADDRESS VLCDOUT GENERATOR COUNTER SCL j i SDA INPUT pi I2C BUS i COMMAND ADDRESS SDACK FILTERS CONTROL DECODER COUNTER mgs465 SA0 Fig 4 Block diagram PCF8531 4 The onboard microcontroller UM10300_1 The microcontroller chosen for this board is the LPC2148 which is a member of the NXP ARM controller family This microcontroller is based on a 16 bit 32 bit ARM7TDMI S CPU with real time emulation and embedded trace support and embedded high speed flash memory of 512 kB A 128 bit wide memory interface and a unique accelerator architecture enable 32 bit code execution at the maximum clock rate For critical code size applications the alternative 16 bit Thumb mode reduces code by more than 30 with minimal performance penalty The LPC2148 is highly over specified for the demo application program This allows the user to program the MCU with much more advanced applications Also it has some very convenient features like an integrated USB interface and the possibility to program new firmware versions in the embedded flash using In circuit Serial Programming via the PC s serial port This enables modifications in the firmware to be quickly evaluated NXP B V 2008 All rights reserved User manual Rev 1 0 8 August 2008 14 of 30 NXP Semiconductors U M 1 0300 U
9. UM10300 User Manual OM6290 LCD Demo Board Rev 1 0 8 August 2008 User manual Document information Info Content Keywords LCD driver segment driver character driver graphic driver PCF8576D PCF2119 PCF8531 PCA9633 ARM7 LPC2148 battery powered USB Abstract The OM6290 is a LCD driver evaluation board which can be used to demonstrate and evaluate three different types of LCD drivers The PCF85 76D is a segment driver the PCF2119 a character driver and the PCF8531 a dot matrix driver The NXP family of LCD drivers consists of these three different types with several type numbers for each type From an application point of view the type numbers within one type family are very similar and also software can be easily adapted The board provides a starting point for applications using an NXP LCD driver both from the hardware and software point of view founded by Philips NXP Semiconductors U M 1 0300 User Manual OM6290 Revision history Rev Date Description 01 20080808 Initial version Contact information For additional information please visit http www nxp com For sales office addresses please send an email to salesaddresses nxp com UM10300_1 NXP B V 2008 All rights reserved User manual Rev 1 0 8 August 2008 2 of 30 NXP Semiconductors U M 1 0300 User Manual OM6290 1 Introduction UM10300_1 This User Manual describes the OM6290 LCD Demo board This board was
10. aces Two SPI serial interfaces 4 LPC2141 Two 32 bit timers Watchdog Timer PM unit 4 LPC2142 Real Time Clock with optional battery backup EJ LPC2144 Brown out detect circuit 4 LPC2146 General purpose 1 0 pins CIEE CPU clock up to 60 MHz On chip crystal oscillator and On chip PLL 3 LPC2194 3 LPc2194 01 4 LPC2210 3 LPc2210 01 Fig 6 Selecting the microcontroller NXP B V 2008 All rights reserved User manual Rev 1 0 8 August 2008 17 of 30 NXP Semiconductors UM10300 UM10300_1 User Manual OM6290 As the crystal used on the board is a 12MHz crystal the setting in the IDE has to correspond with that In order to achieve this select Project gt Options for Target OM6290 The window below pops up Set the Xtal frequency to 12 MHz The ARM7 CPU is capable of executing two instruction sets the ARM instruction set which is 32 bits wide or the Thumb instruction set which is 16 bits wide This is a compressed form of the ARM instruction set Although the Thumb instructions will result in lower code performance compared to ARM instructions they will achieve a much higher code density High performance speed is not needed here and thus Thumb Mode is used This can be selected under Code Generation see Fig 7 below For this select the tab Target Options for Target OM6290 Device Target Output Listing User C C Asm Linker Debug Utilit
11. anumeric and kana Japanese characters The letter x in PCF2119x characterizes the built in character set Various character sets can be manufactured on request The character set of the PCF2119 on the demo board is S A similar device is the PCF2113 2 line by 12 or 1 line by 24 characters 120 icons NXP B V 2008 All rights reserved User manual Rev 1 0 8 August 2008 10 of 30 NXP Semiconductors UM10300 User Manual OM6290 3 2 2 Features UM10300_1 Single chip LCD controller driver 2 line display of up to 16 characters 160 icons or 1 line display of up to 32 characters 160 icons 5 x 7 character format plus cursor 5 x 8 for kana Japanese and user defined symbols Icon mode reduced current consumption while displaying icons only Icon blink function On chip e Configurable 4 times 3 times or 2 times voltage multiplier generating LCD supply voltage independent of VoD programmable by instruction Using an external supply is also possible e Programmable temperature compensation of on chip generated Vicp range 0 16 to 0 24 K e Generation of intermediate LCD bias voltages e Oscillator requires no external components but using an external clock is also possible Display Data RAM 80 characters Character Generator ROM 240 5 x 8 characters Character Generator RAM 16 5 x 8 characters 4 characters used to drive 160 icons 8 characters used if icon blink feature is
12. ata sheet LPC2148 UM10139 LPC214x User Manual UM10204 I C bus specification and user manual Rev 3 19 June 2007 Keil website for uVision IDE www keil com Flash Magic Tool www flashmagictool com ON DOO BP WYN UM10300_1 NXP B V 2008 All rights reserved User manual Rev 1 0 8 August 2008 28 of 30 NXP Semiconductors UM10300 13 Legal information User Manual OM6290 13 1 Definitions Draft The document is a draft version only The content is still under internal review and subject to formal approval which may result in modifications or additions NXP Semiconductors does not give any representations or warranties as to the accuracy or completeness of information included herein and shall have no liability for the consequences of use of such information 13 2 Disclaimers General Information in this document is believed to be accurate and reliable However NXP Semiconductors does not give any representations or warranties expressed or implied as to the accuracy or completeness of such information and shall have no liability for the consequences of use of such information Right to make changes NXP Semiconductors reserves the right to make changes to information published in this document including without limitation specifications and product descriptions at any time and without notice This document supersedes and replaces all information supplied prior to the publication her
13. d User manual Rev 1 0 8 August 2008 5 of 30 NXP Semiconductors U M 1 0300 User Manual OM6290 2 4 Connectors On the left below LCD3 a pin strip P3 is available which carries the following signals 5V 3V3 SCL GND SDA and nRES The latter is connected to the reset circuit IC6 and by making nRES LOW a defined reset signal is generated On the right side of the board a USB connector has been provided At the time of writing the first revision of this manual the only purpose of the USB connector is to offer the option of powering the board via USB Future updates of the firmware which would also enable data communication between the LCD driver ICs and a GUI which then would run on aPC are under consideration The serial interface RS1 UART below the USB connector is used for updating the firmware in the microcontroller 2 5 Reserved components The board layout includes a few components which are not directly necessary for the primary purpose of the board which is providing a hands on tool to work with the three different types of NXP LCD drivers Therefore these components are not mounted However in some scenario s it may be desired to explore more of the options of the on board microcontroller Therefore three optional areas may be mounted by the user of the board in order to add extra functionality 1 Real Time Clock of LPC2148 By mounting a 32 768 kHz crystal at position Y2 as well as two capacitors at positi
14. developed in order to provide a tool for application engineers and development engineers wishing to try and evaluate the possibilities of some of our LCD driver IC s and to get hands on experience with writing code for these drivers Code written using this board can be used in the final application which enables rapid prototyping The board can also serve as an example for the hardware related aspects of a design using NXP LCD drivers Features Demonstrates how to use NXP LCD drivers Contains three displays controlled by I C LCD drivers e Segment display driven by segment driver PCF8576DT TSSOP56 e Character display with character driver PCF2119S COG Chip On Glass e 128 34 dot matrix display with graphic driver PCF8531 COG PCA9633 I C bus controlled LED driver for back light ARM7 based NXP microcontroller LPC2148 with 512 KB flash memory User modifiable firmware In System In Application Programming ISP IAP via UART USB2 0 compliant interface JTAG interface C interface Unused pins of microcontroller available on pin strip Power supply using 9V battery stand alone or via USB Box contents e OM6290 LCD driver evaluation board e USB2 0 cable e 9V battery The three drivers all include an I C interface and can be programmed via the onboard NXP micro controller LPC2148 which is built around an ARM7 core The PCF8576D is a Segment Driver and has a lot in common with other NXP Segment Drivers such a
15. dressing and by display memory switching static and duplex drive modes It has a lot in common with other NXP Segment Drivers such as PCF8532 4 x 160 segments PCF8533 4 x 80 segments PCF8534A 4 x 60 PCF8562 4 x 32 and PCF 8566 4 x 24 3 1 2 Features single chip LCD controller driver selectable backplane drive configuration static or 2 3 4 backplane multiplexing selectable display bias configuration static 1 2 or 1 3 internal LCD bias generation with voltage follower buffers 40 segment drives e up to twenty 8 segment numeric characters e up to ten 15 segment alphanumeric characters e any graphics of up to 160 elements 40 x 4 bit RAM for display data storage auto incremented display data loading across device subaddress boundaries display memory bank switching in static and duplex drive modes versatile blinking modes independent supplies possible for LCD and logic voltages wide power supply range from 1 8 to 5 5 V wide logic LCD supply range from 2 5 V for low threshold LCDs up to 6 5 V for guest host LCDs and high threshold automobile TN LCDs low power consumption 400 kHz I C bus interface compatible with 4 8 or 16 bit microprocessors or microcontrollers may be cascaded for large LCD applications up to 2560 elements possible no external components compatible with chip on glass and chip on board technology NXP B V 2008 All rights reserved User manual Rev 1 0 8 August 2008 9 of 30 NXP Semic
16. ecesanseeisdiecsansnecedanconnesunsedeelencs 23 Connecting with serial ISP eects 23 Software DeSCription cccceseeesseeeeeeeseeeees 24 Schemat snide ceili 24 Technical Data ccc eeeeeeeeeeeeeeeeeeeenes 25 Software VersiOnsS c scseseseseseseseseseseseeetees 25 PAaMmMtSliSt wiswcctiss ceeteccvsetsceci snes ds Scares cack seedds ddiried nanie 26 Referentes acids scsinisciecicedstacics cz dacsaddssnsdeacciacscsietate 28 Legal information cccccsseeeeesseneeeseeeenneeeeees 29 DePINITIONS oe cece cece cecececeeeeeeeeeeeeeeeeeeseeess 29 DISCIAIMGSS eis i ne5eisesecsdiecoedessesovscieceiveesbes eedde 29 0 gt 0 01 11 29 CONTCENHS wis fessieclecssettascssdesssensede te dasanan aduana 30 Please be aware that important notices concerning this document and the product s described herein have been included in the section Legal information NXP B V 2008 All rights reserved For more information please visit http www nxp com For sales office addresses email to salesaddresses nxp com Date of release 8 August 2008 Document identifier UM10300_1 Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery amp Lifecycle Information NXP OM6290
17. ed or corrupted code can ever be executed UM10300_1 NXP B V 2008 All rights reserved User manual Rev 1 0 8 August 2008 20 of 30 NXP Semiconductors U M 1 0300 UM10300_1 User Manual OM6290 Program security bits Check which Flash blocks are blank or in use with the ability to easily erase all blocks in use Read the device signature Read any section of Flash and save as an Intel Hex File Reprogram the Boot Vector and Status Byte with the help of confirmation features that prevent accidentally programming incorrect values Display the contents of Flash in ASCII and Hexadecimal formats Single click access to the manual Flash Magic home page and NXP Microcontrollers home page Ability to use high speed serial communications on devices that support it Flash Magic calculates the highest baudrate that both the device and the PC can use and switches to that baudrate transparently Command Line interface allowing Flash Magic to be used in IDEs and Batch Files Manual in PDF format Supports half duplex communications Verify Hex Files previously programmed Save and open settings Able to reset Rx2 and 66x devices revision G or higher Able to control the DTR and RTS RS232 signals when connected to RST and PSEN to place the device into BootROM and Execute modes automatically An example circuit diagram is included in the Manual Essential for ISP with target hardware that is hard to access Able to
18. ent RAW Base 0x40000000 I Don t Search Standard Libraries V Report might fail Conditions as Errors Sesble Waminge CO Ss _ B_ _ _ Ex Misc controls Linker 0 device DARMP ro base 000000000 entry Reset_Handler rw base 0x40000000 first Reset_l A control strict autoat summary_stderr info summarysizes map xref callgraph symbols E string Cancel Defaults Fig 8 Linker options 5 1 3 Selection of the toolset The downloaded demoboard firmware contains the file OM6290 Demoboard Uv2 which is the project configuration file All settings are correct In case settings are made manually the information provided here is useful uVision uses either the ARM RealView compilation tools the ARM ADS compiler the GNU GCC compiler or the Keil CARM compiler Older versions of the Keil uVision IDE came with the CARM compiler and the GNU GCC compiler After Keil became an ARM company the CARM compiler was replaced by RealView and current downloads don t include the CARM compiler anymore It is recommended to use the RealView compiler since this is also the tool used by NXP for the development of the code for this board In this case downloaded software will be compatible with the tool and time consuming fixes and adaptations are avoided NXP B V 2008 All rights reserved User manual Rev 1 0 8 August 2008 19 of 30 NXP Semiconductors U M1 0300 User Manual OM6290
19. eof UM10300_1 Suitability for use NXP Semiconductors products are not designed authorized or warranted to be suitable for use in medical military aircraft space or life support equipment nor in applications where failure or malfunction of a NXP Semiconductors product can reasonably be expected to result in personal injury death or severe property or environmental damage NXP Semiconductors accepts no liability for inclusion and or use of NXP Semiconductors products in such equipment or applications and therefore such inclusion and or use is for the customer s own risk Applications Applications that are described herein for any of these products are for illustrative purposes only NXP Semiconductors makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification 13 3 Trademarks Notice All referenced brands product names service names and trademarks are property of their respective owners lt Name gt is a trademark of NXP B V NXP B V 2008 All rights reserved User manual Rev 1 0 8 August 2008 29 of 30 NXP Semiconductors UM10300 14 Contents User Manual OM6290 1 INTRODUCTION iiaa as dasani ete asiaa 2 Board description and layout cccccssseeeeeeee 2 1 FSIE E e EE ATE E ET 2 2 LED INGICALOMS icn ti deadaes sdeviiescdede esedeecces 2 3 JUMP ONS 2535 cecessczectesate cdvebeteaciasipeedeepsasece
20. esehaschoreee 2 4 COMNECHONS acces rocccace censcued nienie tainneet 2 5 Reserved COMponent eecceeeeeeeeesteeeeeees 2 6 Hardware requirement cccceseeeeeeeeeeeees 2 7 Software requirement cccceeeeseeeeeeeeees 2 8 Modes of operation ccccccecseeeeeeteeeeeeeeees 3 The LOD Divers vwcccetccs cata cee tees sesstene ches n 3 1 Segment Driver PCF8576D ee eeeeeeeeeeee 3 1 1 General Description seeen 3 1 2 FOature ccccccceceeeceeeeeeceeceeeeeeeeeneaeeeeeeeeeeeeeaees 3 1 3 Block diagram innritan tiii 10 3 2 Character Driver PCF2119 ee 10 3 2 1 General Description ccecce 10 3 2 2 Features ccceccecceeeeseeceeceeeeeeeeeeeaeeeeeeeeeesenaees 11 3 2 3 Block GiAQraM oiire 12 3 3 Graphic Driver PCF8531 ceee 12 3 3 1 General Description 0 00 eeeeeeeseeeeeeeeeeeees 12 3 3 2 Feature ccccecceceeeeeceeneeceeeeeseeeenaeeeeeeeeeeeenaees 13 3 3 3 Block diagram eee eeeeeceeeeeeeeteeeeeeneeeeenaeeeeeeaas 14 founded by 5 1 5 1 1 5 1 2 5 1 3 5 2 6 1 10 11 12 13 13 1 13 2 13 3 14 The onboard microcontroller 14 Using pVision and FlashMagic sccese 15 Keil UVISION kiesi igni tirien eie tin sapaian ieia 15 Installing UViISION aeee 17 Selection of the microcontroller c c008 17 Selection of the toolset cccccccccceeeeeeeeeeeees 19 The FlashMagic Utility 0 0 0 eeeeeeeeeeeees 20 Quick Start sic eccccst
21. ett for que 0 qwe lt pic2 qwe t ize_stop delay_ms 1 LED driver for backlight switch on all LEDs with full brightness if they are not to be controlled by SW if state2119 6 if state2119 6 pic backlightmessagetop 1 Eor qwe 0 qwe lt nxp 0 qwe for que 0 qwe lt pic qwe i2c_write pic if state2119 6 delay_ms 2 delay included to indicate special state compared to previous 5 states i2c_write pic2 if state2119 6 delay_ms 2 delay included to indicate special state compared to previous 5 states SendI2CAddress OxAA fSelect PCA9633 i2c_write 0x08 Select LEDOUT Register i2c_write 0x15 Turn ON LEDO LEDi LED2 i2c_stop state9633 1 Output wine X M eE j For Help press F1 ULINK ARM Debugger L 738 C 122 num Rw start S Cj writing Datasheet and_o W User Manual om6230 Lc YJ oM6290 Demoboard ee Be 9 0 OE 17 00 Fig 5 Screen shot of Keil pVision3 and firmware UM10300_1 NXP B V 2008 All rights reserved User manual Rev 1 0 8 August 2008 16 of 30 NXP Semiconductors U M1 0300 UM10300_1 5 1 1 5 1 2 User Manual OM6290 Installing pVision An evaluation version of uVision can be downloaded from the Keil website Registration is required The latest version at the time of writing t
22. eware 5 1 Keil Vision Evaluation Software from Keil has very few limitations Each evaluation tool set includes the assembler compiler linker debugger and IDE These tools allow to evaluate the quality of the generated code the speed and flexibility of the debugger and the ease of use provided by the Vision IDE Keil ARM Evaluation Kits are code size limited and have the following restrictions The Evaluation Version of the uVision IDE Debugger may not be used to create commercial products Programs that generate more than 16K Bytes of code and data will not compile assemble or link The evaluation tools create Symbolic Output Format when the RealView compiler is selected Fully licensed tools generate standard ELF DWARF files The debugger supports programs that are 16K Bytes or smaller NXP B V 2008 All rights reserved User manual Rev 1 0 8 August 2008 15 of 30 NXP Semiconductors U M1 0300 User Manual OM6290 The RealView Linker does not accept scatter loading description files for sophisticated memory layouts The RealView Linker restricts the base address for code constants to OxXX000000 0OxXX800000 or 0x00080000 where XX is 00 01 FF This allows memory start addresses like 0x00000000 and 0x12800000 It is not possible to generate position independent code or data The RealView C C Compiler does not generate a listing file The CARM compiler assembler and linker only available
23. he first version of this manual was 3 22 The file name is mdk322a exe File size is close to 100 MB After download has completed double click the executable and follow the instructions Keil Vision Quick Start The kit firmware includes all the source code for the demo that is programmed into the on board LPC2148 when shipped The demo project can be modified and downloaded to the board Run pVision and under the menu item Project select Open Project Edit the source code and again under the Project menu item select Build Target of Build All Targets To download the code to the board follow the instruction for Flash Magic in section 5 2 To create a new project to run on the LCD Eval Board select The IDE has to be configured for the microcontroller used on the OM6290 board In order to do so select Project gt New uVision Project and enter a project name after which a window similar to that indicated in Fig 6 pops up Select LPC2148 Select Device for Target OM6290 CPU Vendor NXP founded by Philips Device LPC2148 Toolset ARM Data base Description d LPC2136 ARM 7TDMI S based high performance 32 bit RISC Microcontroller with TF J LPC2136 01 J 512KB on chip Flash ROM with In System Programming ISP and In Applic 4 LPC2138 Two 10bit ADCs with 14 channels USB 2 0 Full Speed Device Controller Two UARTs one with full modem interface d LPC2139 01 Two l2C serial interf
24. ies NXP founded by Philips LPC2148 Code Generation Xtal MHz i Thumb M ode Operating system None I Use Cross Module Optimization Use MicroLiB J Big Endian Read Only Memory Areas Read Write Memory Areas default off chip Start Size Startup default off chip Start Size Nolnit ROMI C RAMI ROM2 C RAM2 ROMS s RAMS on chip on chip IROM1 9x0 0x80000 IRAM1 9x40000000 0 8000 IROM2 IRAM2 Fig 7 Setting of some options One restriction of the evaluation version of Vision is that the RealView Linker restricts the base address for code constants to OxXX000000 0xXX800000 or 0x00080000 where XX is 00 01 FF This allows memory start addresses like 0x00000000 and 0x12800000 Therefore the R O Base needs to be set to 0 as indicated in Fig 8 for the code to compile Select tab Linker This is valid if the RealView compiler is selected as described below in 5 1 3 Selection of the toolset The meaning of R O and R W is as follows NXP B V 2008 All rights reserved User manual Rev 1 0 8 August 2008 18 of 30 NXP Semiconductors U M1 0300 UM10300_1 User Manual OM6290 e R O Read Only This is code and constants e R W Read and Write This is data Options for Target OM6290 Device Target Output Listing User C C Asm Linker Debug Utilities VV Memory Layout f 2 1 R O Base 0x00000000 Make RO Sections Position Independ
25. le on the CD or website http Awww standardics nxp com support boards om6290 UM10300_1 NXP B V 2008 All rights reserved User manual Rev 1 0 8 August 2008 24 of 30 NXP Semiconductors U M 1 0300 User Manual OM6290 9 Technical Data Table 1 Technical Data Short summary of Technical Data indicative values only Parameter Value Remark Supply Voltage 5V via USB Supply current via USB is about 5 mA less 9V via battery than via battery supply Battery Supply 100 mA typ Current Backlight Off Battery Supply 210 mA max Depends on chosen settings for LED currents Current Backlight On in registers of PCA9633 thus can be higher XTAL frequency 12 MHz Allows up to 60 MHz CPU clock Key Components PCF8576DT 2 Segment Driver PCF2119SU 2 Character Driver Chip On Glass PCF8531U 2 Graphic Driver Chip On Glass LPC2148FBD64 Microcontroller Peripheral 1 x USB Interface connections 1 x RS 232 Interface 1 x JTAG Interface After mounting P4 IC bus Unused uC pins After mounting P1 P2 Board dimensions 125mm x 140 mm 10 Software versions UM10300_1 Below the software versions are listed with a short description of changes with respect to previous versions Table 2 Software versions Software Release Date Remarks Version 1 0 01 02 2008 First version Compiled with CARM tools 1 1 06 06 2008 Changed startup screen of LCD1 Includes version number Included display shift on LCD2 Compiled
26. lications it is possible to use VDD as VLCD 3 3 2 Features Single chip LCD controller driver 34 row and 128 column outputs Display data RAM 34 128 bits 128 icons last row is used for icons Fast mode C bus interface 400 kbit s Software selectable multiplex rates 1 17 1 26 and 1 34 Icon mode with Mux rate 1 2 e Featuring reduced current consumption while displaying icons only On chip e Generation of VLcp external supply also possible e Selectable linear temperature compensation e Oscillator requires no external components external clock also possible e Generation of intermediate LCD bias voltages e Power on reset No external components required Software selectable bias configuration Logic supply voltage range Vpp1 to Vss1 is 1 8 to 5 5 V Supply voltage range for on chip voltage generator Vpb2 and Vons to Vss1 to Vss2is 2 5 to 4 5 V Display supply voltage range VLcD to Vss e Normal mode 4 to 9 V e Icon mode 3 to9 V Low power consumption suitable for battery operated systems CMOS compatible inputs Manufactured in silicon gate CMOS process NXP B V 2008 All rights reserved User manual Rev 1 0 8 August 2008 13 of 30 NXP Semiconductors U M 1 0300 User Manual OM6290 3 3 3 Block diagram RO to R33 CO to C127 VDD1 VDp2 VDD3 Vss1 ROW p COLUMN DRIVERS DRIVERS Vss2 POWER ON RESET ENR T1 T2 PCF8531 INTERNAL RES RESET T3 T4 DATA LATCHES OSCILL
27. modes 1 stand alone mode after power up pre defined patterns texts are displayed on the three displays Using switches SW1 SW2 and SWS3 it is possible to select various patterns The firmware can be modified using the appropriate tools C remote mode jumpers on the board J1 and J2 can be removed such that the on board microcontroller s IC bus is no longer connected to the display drivers Via pin strip P3 all display drivers can be accessed directly from an external 1 C bus This allows to access the display drivers on the board from any other application via IC using a microcontroller residing on a separate board Note the following describes the operation of the version 1 software Please refer to the Quick Start Guide that corresponds to your version of software for operating details When the board is used in stand alone mode Software version 1 10 it behaves as follows After power on LCD3 is dark the back light is off LCD2 shows a welcome message and after a few seconds shows the message Please press SW1 2 or 3 With early versions LCD1 shows the NXP logo at startup Starting from firmware version v1 1 NXP B V 2008 All rights reserved User manual Rev 1 0 8 August 2008 7 of 30 NXP Semiconductors U M 1 0300 User Manual OM6290 LCD1 shows three lines of text with in the right bottom corner the version number Upon pressing any of the switches SW1 SW2 or SW3 the backlight of LCD3 turns o
28. n LCD1 Power on The NXP logo is displayed Starting from v1 1 the following text is displayed over three lines NXP founded by Philips For the latest updates visit www nxp com When pressing SW1 the displayed pattern changes to the NXP logo and subsequent operation of SW1 results in alternating between the NXP logo displaying the type number of the driver PCF8531 and displaying a face LCD2 At power on the message welcome enters the upper line shifting from right to left This shows the display shift feature After that the message Please press SW1 2 or 3 appears When SW2 is pressed the display shows NXP Insightful Pressing once more results in NXP Inventive Consecutive pressing of SW2 results in cycling through texts NXP Engaging NXP Excellence USE SW3 FOR BACKLIGHT and NXP PCF2119s Hereafter the cycle starts again When the message USE SW3 FOR BACKLIGHT is displayed SW3 does not control what is being displayed on LCD3 but instead changes the backlight colour and or intensity when pressed Also note that only when this message is displayed a cursor is seen blinking on the right of the message This demonstrates the feature cursor blink of the PCF2119 LCD3 Power on The display is blank then after a few seconds the counter read 000 Pressing SW1 SW3 increments the count Pressing SW3 once results in the text
29. ock 2 0 002000 0 002FFF Erase block 3 0x003000 0 003F FF Step 1 Communications COM Port Baud Rate s600 x Device JLPc21 48 X Erase block 4 0x004000 0004FFF Interface None ISP Erase block 5 0x005000 0 005FFF d J Erase all Flash Code Rd Prot Oscillator Freq MHz fi 2 000000 I7 Erase blocks used by Hex File Step 3 Hex File Hex File D Documents and Settings chp01503 My Documents LCD Demo Browse Modified maandag april 7 2008 18 55 10 more info Step 4 Options I Verify after programming Set Code Read Prot Start I7 Fill unused Flash Gen block checksums J Execute Technical on line articles about 8051 and 4 programming www esacademy com fag docs p ea EE ee Fig 10 Screenshot Flash Magic Remark Some boards were programmed with code compiled using CARM compiler If the code compiles using RealView but does not run after programming the LPC2148 checking the option Erase all Flash Code Rd Prot may help RealView generates smaller files and checking this option will clear all flash For subsequent modifications this option can then be unchecked again UM10300_1 NXP B V 2008 All rights reserved User manual Rev 1 0 8 August 2008 22 of 30 NXP Semiconductors U M 1 0300 User Manual OM6290 6 Flash Magic Quick Start UM10300_1 6 1 Setting up the OM6290 board is easy and explanations for the board setup are gi
30. onductors UM10300 UM10300_1 AEC Q100 compliant TQFP64 manufactured in silicon gate CMOS process 3 1 3 Block diagram 3 2 3 2 1 User Manual OM6290 Vicb Vss CLK SYNC Osc VDD SCL SDA LCD VOLTAGE SELECTOR LCD BIAS 44 BPO BP2 BP1 BP3 BACKPLANE OUTPUTS GENERATOR CLOCK SELECT BLINKER AND TIMING TIMEBASE POWER ON RESET OSCILLATOR INPUT DISPLAY CONTROLLER PCF8576DT COMMAND DECODER gt WRITE DATA CONTROL SO to S39 DISPLAY SEGMENT OUTPUTS DISPLAY REGISTER OUTPUT BANK SELECT AND BLINK CONTROL DISPLAY RAM 40 x 4 BIT DATA POINTER AND AUTO INCREMENT FILTERS 12C BUS CONTROLLER SAO Fig 2 Block diagram of PCF8576D SUBADDRESS COUNTER 52 AO Ai A2 001aab131 Character Driver PCF2119 General Description The PCF2119x is a low power CMOS LCD controller and driver designed to drive a dot matrix LCD display of 2 line by 16 or 1 line by 32 characters with 5 x 8 dot format All necessary functions for the display are provided in a single chip including on chip temperature compensated generation of LCD bias voltages resulting in a minimum of external components and lower system current consumption The PCF2119x interfaces to most microcontrollers via a 4 or 8 bit bus or via the 2 wire C bus The chip contains a character generator and displays alph
31. ons C29 C30 the internal RTC can be used The values of C29 and C30 depend on the crystal used A crystal for an RTC is designed to operate with a certain load capacitance C A common value for the required load capacitance of such a crystal is 12 5 pF Seen from the crystal C29 and C30 are in series Taking into account parasitic capacitances as well C29 and C30 will have to be 22 pF or 25 pF if a 12 5 pF crystal is used 2 JTAG interface On the right side of the board under LCD1 space is provided for a JTAG connector This is a 20 pin header with pitch of 2 54 mm The required pull up resistors are already mounted 3 Pin strips P1 and P2 near the bottom edge of the board If a pin strip is soldered on the board at this position all unused pins of the microcontroller are accessible If mounted exercise caution not to overload these signal lines Besides these microcontroller related items another option is to remove resistor R29 470 Q and mount potentiometer Pot1 4k7 instead This enables adjustment of the contrast of display LCD3 The location of these components is between LCD2 and LCD3 UM10300_1 NXP B V 2008 All rights reserved User manual Rev 1 0 8 August 2008 6 of 30 NXP Semiconductors U M 1 0300 UM10300_1 User Manual OM6290 2 6 Hardware requirements In order to be able to modify the firmware of the OM6290 Demo Board you need The OM6290 Demo Board An IBM compatible PC with an unused USB por
32. pe value Description Footprint Y1 Rakon LF A158K Crystal 12 MHz Semiconductors IC1 MAX3232ECAE RS 232 transceiver SSOP16 IC2 LPC2148FBD64 Micro controller LQFP64 SOT314 2 IC3 PCF8576DT 2 Segment driver TSSOP56 SOT364 1 IC4 PRTR5VOU2AX ESD protection SOT143 IC5 PCA9633 LED driver SSOP16 IC6 MAX811T Reset circuit SOT143 VR1 LM1117MP 5 0 Voltage regulator SOT223 VR2 LM1117MP 3 3 Voltage regulator SOT223 D1 D2 D3 D5 D6 BAS16 Small signal diode SOT23 D4 HSMD A100 L00J1 LED orange PLCC 2 D7 HSMG A100 K42J2 LED green PLCC 2 T1 T2 T4 T5 T6 BC847 Transistor SOT23 T3 BC857 Transistor SOT23 Displays LCD1 TIC48 Gamma Dot matrix display LCD2 VL FS COG 12264N Character display 01 Varitronix LCD3 ERS5161 1 Admatec Segment display BL1 MZP289A 01 Back light for LCD3 Mechanical USB1 USB connector B RS1 D connector 9 female J1 J2 J3 J5 Jumper 2 pin J4 Jumper 3 pin P3 Pin strip 9 pins Batt Battery holder for 9V S1 S2 Slider switch SW1 SW2 SW3 Push button switch SW4 UM10300_1 NXP B V 2008 All rights reserved User manual Rev 1 0 8 August 2008 27 of 30 NXP Semiconductors U M 1 0300 User Manual OM6290 12 References The documents listed below provide further useful information They are available on the CD but the latest versions can be downloaded from NXP s website www nxp com or on www standardics nxp com Product data sheet PCF8576D Product data sheet PCF2119 Product data sheet PCF8531 Product d
33. s PCF8532 4 x 160 segments PCF8533 4 x 80 PCF8534A 4 x 60 PCF8562 4 x 32 and PCF 8566 4 x 24 The PCF2119 is a Character Driver and has a lot in common with other members of the family like PCF2113 and PCF2116 The PCF8531 is a Graphic Driver Row Column and the NXP family of Graphic Drivers contains some other types like PCF8535 Experiences gained with the onboard drivers can easily be used for working with the other drivers belonging to the same family The 12nc of the OM6290 board is 9352 861 74598 NXP B V 2008 All rights reserved User manual Rev 1 0 8 August 2008 3 of 30 NXP Semiconductors U M1 0300 User Manual OM6290 2 Board description and layout Below the top view of the board is given LCD3 is the large display on the left For this display a backlight is used which is controlled by the PCA9633 LED driver On the top right LCD2 is present and the smaller display below LCD2 is LCD1 O0M6280 LCD Driver Demonstration Board _ c03 c22c21C27 R39 LA eee eee eee eae Pentrast arco E f Q oO hs PCF8531 pcres76n is eee Swi NO EES DOT 3106290 A2 ICR a i i a fu fe 6 Boga G rR f0 EN E Rie RIS RIF Fig 1 Top view of LCD Demoboard UM10300_1 NXP B V 2008 All rights reserved User manual Rev 1 0 8 August 2008 4 of 30 NXP Semiconductors U M 1 0300 UM10300_1 2 1 2 2 User Manual OM6290 For best optical
34. send commands to place the device in BootROM mode with support for command line interfaces The installation includes an example project for the Keil and Raisonance 8051 compilers that show how to build support for this feature into applications Able to play any Wave file when finished programming Built in automated version checker helps ensure that always the latest version is used Powerful flexible Just In Time Code feature Write your own JIT Modules to generate last minute code for programming Uses include Serial number generation Copy protection and copy authorization Storing program date and time manufacture date Storing program operator and location Lookup table generation Language tables or language selection Centralized record keeping Displays information about the selected Hex File including the creation and modification dates flash memory used percentage of the current device used For more information visit www flashmagictool com NXP B V 2008 All rights reserved User manual Rev 1 0 8 August 2008 21 of 30 NXP Semiconductors U M1 0300 User Manual OM6290 In Fig 10 a screenshot of Flash Magic with correct settings version 3 59 is given i Flash Magic NON PRODUCTION USE ONLY File ISP Options Tools Help GEIABSVES So MOS Step 2 Erase Erase block 0 0x000000 0 000FFF Erase block 1 0 001000 0 001FFF Erase bl
35. ser Manual OM6290 Features include 60 MHz 32 bit ARM7TDMI S with AHB APB interfaces 512 KB of ISP IAP Flash 40 KB of SRAM Very fast Flash programming via on chip boot loader USB 2 0 full speed 12 Mbps device Two 10 bit A D converters providing 14 analog inputs 10 bit D A converter Multiple serial interfaces two I C two UARTs one SPI and one SSP Two 32 bit timers Real time clock and Watchdog timer 45 Fast I O pins 5 V tolerant with up to 15 MHz switching rate Single 3 3 V supply LQFP64 package 10 x 10 x 1 4 mm 5 Using Vision and FlashMagic UM10300_1 In order to be able to modify or write code the following software is required Windows Operating System Windows 2000 Windows XP or Windows Vista A development tool for ARM7 cores providing source code editing compiling linking and debugging A good free option is the evaluation version of the Keil RealView MDK ARM Microcontroller Development Kit At the time of writing the first release of this manual the latest is mdk322a which is Version 3 22 This can be downloaded at https www keil com demo eval arm htm registration required The RealView MDK includes yVision Integrated Development Environment Debugger and Simulator and RealView compilation tools for C C and linker For more information see http www keil com arm Programming utility FlashMagic to flash the hex file into the LPC2148 see http www flashmagictool com FlashMagic is fre
36. t to supply power to the board alternatively via a battery and an unused RS232 COM port for Flash In System Programming ISP via the Serial Interface 70 Megabytes free hard disk space depending on the IDE used 128 Megabytes of RAM A serial cable 9 pin male to 9 pin female no longer than 10ft 3m wired one to one in order to program new firmware on the OM6290 board using the FlashMagic tool see below 2 7 Software requirements In order to be able to modify or write code the following software is required Windows Operating System Windows 2000 Windows XP or Windows Vista A development tool for ARM7 cores providing source code editing compiling linking and debugging A good free option is the evaluation version of the Keil Microcontroller Development Kit MDK ARM At the time of writing the latest is mdk322a which is Version 3 22 or use later versions as they become available This can be downloaded at https www keil com demo eval arm htm registration required The RealView MDK includes uVision Integrated Development Environment Debugger and Simulator and RealView compilation tools for C C and linker For more information see http www keil com arm Programming utility FlashMagic to flash the hex file into the LPC2148 see http www flashmagictool com This is freeware For more information about how to use these tools refer to chapter 5 2 8 Modes of operation The board can be used in two different
37. used in application 4 or 8 bit parallel bus and 2 wire I C bus interface CMOS compatible 18 row and 80 column outputs Three multiplex rates 1 18 for normal operation 1 9 for single line operation and 1 2 for icon only mode Uses common 11 code instruction set extended Logic supply voltage range Vpp1 Vss 1 5 to 5 5 V chip may be driven with two battery cells Display supply voltage range Veco Vss 2 2 to 6 5 V HVgen supply voltage range Vpp2 Vss 2 2 to 4 V and Vpp3 Vss 2 2 to 4 V Direct mode to save current consumption for icon mode and Mux 1 9 depending on Vpp2 value and LCD liquid properties Very low current consumption 20 to 200 pA e Icon mode lt 25 uA e Power down mode lt 2 pA NXP B V 2008 All rights reserved User manual Rev 1 0 8 August 2008 11 of 30 NXP Semiconductors U M 1 0300 User Manual OM6290 3 2 3 Block diagram C1 to C80 R17DUP R1 to R18 60 to 99 51 to 59 4 101 to 140 A 141 to 149 80 441049 BIAS i COLUMN DRIVERS RIVERS Vicp1 VOLTAGE a DATA LATCHES SHIFT REGISTER 18 BIT Vicb2 VLCD B0 Vy GENERATOR SHIFT REGISTER 5 x 12 BIT LCDSENSE GENERATOR 5 OSCILLATOR Osc CURSOR AND DATA CONTROL 1 5 Vpp1 to6 7 to 14 Vpp2 6 15 to 18 CHARACTER CHARACTER Vops GENERATOR GENERATOR RAM 128 x 5 ROM CGRAM CGROM Vggi 122 to 29 H 16 CHARACTERS 240 CHARACTERS TIMING To GENERATOR
38. ven here In stand alone mode only a 9V battery is used to provide power to the board and let the onboard program run The board is protected against reversed polarisation of the supply voltage Alternatively the USB port can be used to provide power If also firmware needs to be modified the OM6290 board requires a serial connection for In System Programming and with a PC already present it is then more economical to use a USB connection for power Especially with the backlight fully lit battery lifetime is reduced which is not an issue if power is supplied via USB Refer to Chapter 9 for technical data When the board is first plugged into the USB port of the PC Windows will ask for a driver for Philips LPC2148 VCOM The host driver that came with the sample software is under the PLPU S2K directory Connecting with serial ISP To connect the OM6290 board for serial programming e Set switch S1 to position Program Flash e Ensure a jumper is on J3 can move jumper from J5 for programming e Provide power to the board using a standard USB cable Battery supply will work too but since a PC is being used anyway it is recommended to use the option of USB powering the board e Connect a user supplied 9 pin serial cable from a COM port on the PC to RS1 on the OM6290 board e Verify the COM connection using FlashMagic To do this a Start Flash Magic using Start Programs Flash Magic Flash Magic and configure the COM
39. with CARM tools 1 2 18 06 2008 Same functionality as v1 1 Modified in order to be compatible with RealView compiler First version to be posted on the internet for download NXP B V 2008 All rights reserved User manual Rev 1 0 8 August 2008 25 of 30 NXP Semiconductors U M 1 0300 User Manual OM6290 11 Parts List Below the parts list of the board is given Table 3 Component list BOM Bill of Material Main category Designator Type value Description Footprint Passives R17 R27 33 Q resistor 0805 R25 R26 68 Q resistor 0805 R24 82 Q resistor 0805 R12 330 O resistor 0805 R18 R29 4700 resistor 0805 R14 R15 R16 1kQO resistor 0805 R10 1k5 resistor 0805 R11 2k2 resistor 0805 R28 4k7 resistor 0805 R22 R23 6k8 resistor 0805 R7 R9 R19 R20 10k resistor 0805 R21 R30 R31 R32 R33 R34 R35 R36 R37 R38 R39 R40 R1 R3 R6 22 k resistor 0805 R2 R4 R13 33 k resistor 0805 R8 100 k resistor 0805 C10 C11 18 pF capacitor 0805 C12 C13 22 pF capacitor 0805 C27 47 nF capacitor 0805 C1 C2 C3 C4 100 nF capacitor 0805 C5 C6 C7 C8 C9 C14 C15 C19 C22 C23 C24 C25 C26 C28 C20 C21 470 nF capacitor 0805 C16 C17 10 uF polarized capacitor C0805 C18 47 uF Polarized capacitor C0805 UM10300_1 NXP B V 2008 All rights reserved User manual Rev 1 0 8 August 2008 26 of 30 NXP Semiconductors UM10300 User Manual OM6290 Main category Designator Ty

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