1 1. Introduction 1.1. About this Manual This manual is intended to
Contents
1. Watchdog User key 6 User LED 4 unit Backlight control and management to set the backlight turn off time and through the buttons touch screen keyboard mouse wake up RTC DM9000 network card High speed large capacity SD cards up to 32G USB USB keyboard USB mouse etc Audio playback and recording Touch Screen LCD driver support N35 T35 A70 L80 VGA1024x768 corresponding to resolution 240x320 800x480 640x480 1024x768 Defined by a simple header file can be modified to support multiple models of LCD and WinCE5 to maintain consistency LCD rotation set Perfect three serial driver defined by a simple modification can specify the header file as DEBUG output UARTO or the common serial port maintain and WinCE5 line By modifying the Nboot header file can be easily customized progress bar s color position length and width and the boot map film location background An increase of production tools to facilitate the Logo StartLogoMaker green software that can run on XP or Vista Win7 USB can be programmed through the normal boot screen as a bmp file new perfect match with the above BSP an increase of the following Windows CE utility applets basic Remain the same or similar interface LCD Test LCD test PWM Buzzer PWM control buzzer CMOS Camera CMOS camera dynamic preview and take pictures 12C EEPROM I2C Bus EEPROM re2. VDD5V VDD33V GND nRESET AINO H AIN1 AINZ AIN3 EINTO EINT1 EINTZ EINT3 EINTA w EINT5 EINTE a EINTS EINT9 EINT11 EINT13 2b EINT14 EINT15 nb EINT17 EINT18 24 b EINT19 SPIMISO 26 D SPIMOSI SPICLK D nsS SPI IZCSCL 5 IZCSDA GPHO 32 GPH1 CLKOUTO 34 D CLKOUT1 HEADER 17X2 CON4 Pin Name Description CON4 Pin Name Description 1 VDD5V 5V power supply 2 VDD33V 3 3V power supply input or output output 3 GND GND 4 nRESET Reset signal output 5 AINO AD input channel 0 6 AIN1 AD input channel 1 7 AIN2 AD input channel 2 8 AIN3 AD input channel 3 9 EINTO EINTO GPFO 10 EINT11 EINT1 GPF1 11 EINT2 EINT2 GPF2 12 EINT13 EINT3 GPF3 13 EINT4 EINT4 GPF4 14 EINT15 EINT5 GPF5 15 EINT6 EINT6 GPF6 16 EINT18 EINT8 GPGO 17 EINT9 EINT9 GPG1 18 EINT11 EINT11 GPGS3 nSS1 19 EINT13 EINT13 GPG5 SPIMISO1 20 EINT14 EINT14 GPG6 SPIMOSI1 21 EINT15 EINT15 GPG7 SPICLK1 22 EINT17 EINT17 GPG9 nRST1 23 EINT18 EINT18 GPG10 nCTS1 24 EINT19 EINT19 GPG11 25 SPIMISO SPIMISO GPE11 26 SPIMOSI SPIMOSI EINT14 GPG6 27 SPICLK SPICLK GPE13 28 nSS SPI nSS SPI EINT10 GPG2 29 I2CSCL I2CSCL GPE14 30 I2CSDA I2CSDA GPE15 31 GPBO TOUTO GPBO 32 GPB1 TOUT1 GPB1 33 CLKOUTO CLKOUTO GPH9 34 CLKOUT1 CLKOUT1 GPH10 http www deviceshop net http cafe naver com avrstudio 1 3 18 CMOS CAMERA Interface S3C2440 with a CMOS camera interface board in the development of the interface through the nominal leads to CAM
3. 1 Introduction 1 1 About this Manual This manual is intended to provide the user with an overview of the board and benefits complete features specifications and set up procedures It contains important safety information as well 1 2 Feedback and Update to this Manual To help our customers make the most of our products we are continually making additional and updated resources available on the JK Electronics technical support website http cafe naver com avrstudio These include manuals application notes programming examples and updated software and hardware Check in periodically to see what s new When we are prioritizing work on these updated resources feedback from customers is the number one influence If you have questions comments or concerns about your product or project please no hesitate to contact us at mailto master deviceshop net 1 3 Limited Warranty JK Electronics warrants this product to be free of defects in material and workmanship for a period of six month from date of buy During this warranty period JK Electronics will repair or replace the defective unit in accordance with the following process This limited warranty does not cover damages resulting from lighting or other power surges misuse abuse abnormal conditions of operation or attempts to alter or modify the function of the product This warranty is limited to the repair or replacement of the defective unit In no event shall JK Ele
4. VDD5V by GND EINT17 EINT3 l EINTS nGcS1 l nGCS2 nGCs3 nGCS5 LnOE Ci l LnWE nWAIT i nRESET nXDACKO nXDREGO LADDRO 2 m LADDR1 LADDR2 A LADDR3 LADDRA LADDR5 LADDRG 2 l LADDRZA LDATAO LDATA1 LDATAZ l LDATA3 LDATAA 7 A LDATA5 LDATAG LDATAT LDATAS C LDATAS LDATA10 LDATA11 LDATA12 l LDATA13 LDATA14 1 LDATA15 Description Pin Name Description VDD5V 5V Power In Out GND Interrupt 18 In Interrupt 9 In 2 NR EN e nGCS2 Chip Select 2 ny Phy Address 0x08000000 a Phy Address 0x10000000 Chip Select 3 nGCS5 Chip Select 5 Phy Address 0x18000000 Phy Address 0x28000000 Read Enable LnWE Write Enable KG EN 1 3 5 7 9 11 13 nWAIT nRESET 15 17 19 21 EINT17 Interrupt 17 In EINT3 Interrupt 3 In Chip Select 1 nXDACKO nXDACKO nXDREQO nXDREQO LADDRO ADDR 0 LADDR1 ADDR 1 19 LADDR2 ADDR 2 20 LADDR3 ADDR 3 EN LADDR4 ADDR 4 EN LADDR5 ADDR 5 http www deviceshop net http cafe naver com avrstudio 2 4 10 12 14 16 18 20 22 LADDR6 ADDR 6 LADDR24 ADDR 24 LDATAO LDATA1 DATA 1 LDATA2 LDATAS3 DATA 3 LDATA8 DATA 8 LDATA9 DATA 8 LDATA10 DATA 10 LDATA11 DATA 11 LDATA12 DATA 12 LDATA13 DATA 13 LDATA14 DATA 14 LDATA15 DATA 15 26 LDATA4 30 LDATA5 DATA 5 LDATA6 DATA 7 34 38 http www deviceshop net http cafe naver com avrst
5. 1 3 9 PWM control buzzer Development board buzzer SPEAKER by PWM control the schematic diagram shown below which can pass GPBO through the software set to PWM output VDDSV 1 8 10 Serial S3C2440 own a total of three serial ports UARTO 1 2 which UARTO 1 can be combined into a fully functional serial port in most applications we only use three simple serial port functions the development board to provide the Linux and WinCE this drive is also set known as the send TXD and receive RXD which correspond to the board of CON1 CON2 CONS these three interfaces are the direct leads from the CPU and is TTL level To http www deviceshop net http cafe naver com avrstudio facilitate users their made in the UARTO RS232 level translation which corresponds to COMO can be directly attached to each other through connection and PC Information CON1 CON2 CONS in the development of board and schematic location of the connection defined in the corresponding figure below TXDO RXDO VDD5V GND TXD1 RXD1 VDD5V GND TXD2 RXD2 VDD5V GND 1 3 11 USB Interface The development board has two USB interfaces one USB Host it and the ordinary PC s USB interface is the same Can connect USB camera USB keyboard USB mouse USB etc common USB peripherals the other is USB Slave We generally use it to download to the target board when the development board loaded with WinCE system it can ActiveSync Synchronization
6. market common H JTAG and other simulation debugger JTAG interface eventually connect through Standard JTAG Interface Is a 4 wire TMS TCK TDI TDO respectively mode selection clock data input and data output lines coupled with power and ground generally a total of six lines is enough for the convenience of debugging most of the simulator also provides a reset signal Therefore the standard JTAG interface is whether the JTAG signal lines mentioned above is not 20Pin or 10Pin formal definition of these and other performance This is like a USB interface can be a side can also be flat can also be other forms as long as these interfaces include a complete JTAG signal lines can be called a standard JTAG interfaces The development board provides a JTAG standard signal contains the complete 10 Pin JTAG interface the definition of the pin shown in Figure http www deviceshop net http cafe naver com avrstudio Description Linux or WinCE for the plan is committed to the development of beginner JTAG interface there is no fundamental meaning and purpose because most development board had already provided the perfect BSP which includes the most common serial and network contact and USB communication port when the system loaded with Linux or WinCE can run the system users can fully These advanced operating system itself has various debugging functions then do not need JTAG interface even if you can to
7. recent almost disappeared and the shooting pretty poor Vimicro camera and there is no graphical interface application 3 First applied uniformly to support the EABI standard cross compiler development board still using the same piece of the product versions of the compiler resulting in low development efficiency and does not help beginners master entry 4 Provide the first complete BSP based on Linux 2 6 29 currently the Linux 2 6 32 2 and WindowsCE 6 0 development board and fully equipped with a graphical interface utility applications similar products and hardware is only part of the decoration and is still http www deviceshop net http cafe naver com avrstudio stealing a friendly arm of the command line test early code 5 The first support NET 3 5 and Tencent QQ s 2440 development board Oct 2009 WindowsCE 6 0 up Release 3 6 The first allows users without programming you can simply customize Windows CE free boot screen development board And can start within 10 seconds top speed of the system similar products Windows CE boot time normally within 30 seconds even 70 seconds 7 The first perfect support for USB programmer update Linux Support yaffs2 and Windows CE 5 0 6 0 development board and supports the entire film Nand Flash back to the PC really suitable for mass production no backup of similar products 8 First realized WinCE Linux graphical interface using the CMOS camera can preview and tak
8. software and Windows systems when the development board loaded Linux systems there is not the appropriate driver and application To facilitate the users to program control USB Slave and PC off we set USB EN signal as shown it use of CPU resources GPC5 We will provide more extensive peripheral USB Host application please always pay attention to our website updates http www deviceshop net http cafe naver com avrstudio USB Port A type 1 3 12 LCD Interface The development board s LCD interface is a 41Pin 0 5mm pitch white seat which contains commonly used in LCD most of the control signals line scan field the clock and enable etc and complete RGB data signals RGB 8 8 8 output The maximum support 16 million colors LCD for users to easily test also raises PWM output GPB1 can send registers is configured to PWM and reset signal nRESET which is a backlight control signal LCD PWR In addition 37 38 39 40 for the four wire touch screen interface they can connect directly using the touch screen Figure of J2 for the LCD driver board power supply select signal we now use the drive board 5V supply http www deviceshop net http cafe naver com avrstudio Li d SERIO PW CEDE 3 3V LCDPNISV 8 3 8 5 6 5 sisislelsisisisisisislsis REESE EESE m Biss El IRRIS 5551 Slo tw WA EE badd ONS 62 zz A LT WOA IZ Stan 61 eran LI ans Iv WASAL WXSA L ANIT
9. 4 LCD display On board integrated 4 wire resistive touch screen interface for direct connection of four wire resistive touch screen Support for black and white 4 level grayscale 16 level grayscale 256 color 4096 color http www deviceshop net http cafe naver com avrstudio STN LCD screen size from 3 5 inches to 12 1 inches the screen resolution can be to achieve 1024x768 pixels Support for black and white 4 level grayscale 16 level grayscale 256 color 64K colors true color TFT LCD screen sizes from 3 5 inch to 12 1 inch screen resolution up to 1024x768 pixels Standard configuration for the system Po 3 5 TFT LCD respectively the rate 240x320 with touch screen 5 Interfaces and resources 1 100M Ethernet RJ 45 interface used DM9000 network chip 3 serial ports 1 USB Host 1 USB Slave B type interfaces 1 SD card storage interface 1 stereo audio output port one microphone interface 1 x 2 0mm pitch 10 pin JTAG Interface 4 USER Leds 6 USER buttons with leads Block 1 PWM control buzzer 1 adjustable resistance test for AD ADC 1 AT24C08 chip I2C bus for I2C bus test 1x2 0 mm pitch 20pin camera interface On board real time clock battery Power Interface 5V with power switch and indicator light 6 System clock source 12M Passive Crystal 7 Real Time Clock Internal real time clock with back up lithium battery 8 Extension Inte
10. A BLOA 1 3 13 EEPROM The development board has a direct connection to CPU signal pins of 20 EEPROM chip AT24C08 It a capacity of 256 byte in this mainly for I2C bus for user testing and use it does not store specific parameters VDD33V 3 1 8 14 Network Interface The board uses the DM9000 card chip it can be adaptive 10 100M network RJ45 connector internal already contains a coupling coil so no other access network transformer you can use an ordinary cable to connect the development board to your routers or switches http www deviceshop net http cafe naver com avrstudio i Note Each development board s network MAC address is the same it can be set by software for Linux users relevant sections of the manual introduces 2 4 for WinCE users you can refer to the BSP which the DM9000 driver code and registry files platform reg A DAVIC om DM9000EP 0627S lt c e o T 1 3 15 Audio Interface S3C2440 built in 25 bus interface direct external 8 16 bit stereo CODEC the development board used 25 bus based audio decoding system UDA1341 chip the chip initializes internal registers and settings are taken bus connection with the L3 bus control to achieve where we followed the design of Samsung s public board were using the CPU s GPB2 GPB3 GPB4 port analog realization of L3 Bus specification L3MODE L3DATA L8CLOCK
11. ERA It Is a 20 pin 2 0mm pitch pin holder users can directly use the provided CAM130 camera module fact CAM130 camera module without any circuit above it is only a relay board it is directly connected to the use of the model ZT130G2 camera module which is defined as shown below Description CAMERA interface is a multiplexed port it can be changed by setting the appropriate GPIO enable register used the following table is a list of its corresponding GPIO pin CEMERA CAMDATAT CAMDATAG CAMDATA1 VDD33V CAMDATAO O DI CON4 Pin Name Description CON4 Pin Name Description 1 12CSDA GPE15 2 I2CSCL GPE14 3 EINT20 GPG12 4 CAMRST GPJ12 5 CAMCLK GPJ11 6 CAM HREF GPJ10 7 CAM VSYNC GPJ9 8 CAM PCLK GPJ8 9 CAMDATA7 GPJ7 10 GPJ6 11 CAMDATAS5 GPJ5 12 CAMDATA4 GPJ4 13 CAMDATA3 GPJ3 14 CAMDATA2 GPJ2 15 CAMDATA1 GPJ1 16 CAMDATAO GPJO 17 VDD33V 3 3V Power 18 VDD CAM VDD CAM 19 VDD18V 1 8V Power 20 GND GND http www deviceshop net http cafe naver com avrstudio 1 3 19 System bus interface The development board system bus interface CONS it contains a total of 16 data lines DO D15 8 address lines A0 A6 A24 and some control signal lines chip select read and write reset etc CONS can provide 5V voltage input field out in fact very few users peripheral bus extension The following is a detailed CONS pin definition description
12. J45 Ethernet RTC Battery External INT JTAG I F System Bus User button Audio Input NOR NAND Flash Selector 1 3 Resource Interface Description This section details the development of each interface board or module pin definition and occupation of CPU resources CD ROM also complete the development board schematic and footprint library into pdf format and Protel99SE format for development board reference http www deviceshop net http cafe naver com avrstudio CM 1 3 1 address space allocation and the definition of chip select signals S3C2440 supports two boot modes one is start from the Nand Flash MINI2440 that is such a Nor Flash from the start In two starts this mode each chip select for memory space allocation is different as shown below ON 1 0 01 10 Boot Internal SRAM 4KB OM 1 0 00 Ox4000 0000 SROM SDRAM SROM SDRAM 2MB 4MB 8MB 16MB nGCS7 nGCS7 32MB 64MB 128MB 0x3800 0000 Refer to SROM SDRAM SROM SDRAM 2MB 4MB 8MB 16MB nGCS6 nGCS6 32MB 64MB 128MB 0x3000_0000 SROM SROM nGCS5 nGCS5 ul Ox2800 0000 SROM SROM nGCS4 nGCS4 128MB 1GB HADDR 29 0 Ox2000 0000 Fabre SROM SROM ios nem nGCS3 nGCS3 Ox1800 0000 SROM SROM nGCS2 nGCS2 128M5 0x1000_0000 gt SROM SROM 30651 nGCS1 128MB Ox0800 0000 SROM 128 MB nGCS0 Boot Internal SRAM 4KB Ox0000 0000 gt Not using NAND flash for boot ROM Using NAND flash for b
13. OATA1G A eN LOATA1 Lapors 24 o LOATA17 1 LOATAZ tapora 25 LOATATA re Do LOATAS LADORS 6 rc oes LOATA19 AA DQ4 LOATAa LADDRG 9 M pos LOATA20 AS LOATAS Lapor 30 AS DOS LOATA21 Ab Dis LOATAG LADORA il A6 DOs LOATA22 A DO LOATAT LADOR9S 32 AD Do LOATAZ3 AS DOS LOATAN Laporio 33 A pas LOATAZ4 A9 DQ9 LOATAS LADDR11 34 AS DOS LOATA25 Alo palo LDATA10 LADDR12 22 A10 DQIO LOATA2a All DON LDATA11 LADDR13 35 All Doll LDATAZ7 LDATA1Z LADDR14 36 3 LDATAZS An ae LOATA13 An Dd LDATA29 BAD DQ LOATA14 Laporza 20 BAD LOATA30 BAL LOATA15 LADDR2S 7 BAI LDATAJI LDQM 156050 Lowee2 15 LDQM Lascso UD Lu es unos I l LSCKE 37 SCKE SCKE SCLK VDD33V iScuKk 38 SCLK VDD33V m VSI VDD2 gt EM 55 0 wi yssoo B 5 yssol VSSOI DDO 9 TSQ 2 VSSQ VSSQ3 HY57V 561620 32MB 1 3 3 FLASH storage system Mini2440 have two kinds of Flash one is Nor Flash model SST39VF 1601 AMD29LV160DB Pin compatible with this size 2Mbyte the other is Nand Flash model K9F1G08 size of 128M old This is K9F1208 size 64Mbyte S3C2440 supports both Flash boot the system through the toggle switch S2 You can choose from NOR or NAND boot the system from Most of the actual product enough to use a Nand Flash because we learn to develop user friendly so also retained Nor Flash Nand Flash does not have the address line it has a dedicated control interface connected with the CPU data bu
14. SD cards up to 32G USB USB keyboard USB mouse etc Audio playback and recording Touch Screen LCD driver support N35 T35 A70 L80 VGA1024x768 corresponding to resolution 240x320 800x480 640x480 1024x768 Defined by a simple header file can be modified to support multiple models of LCD and WinCE5 to maintain consistency http www deviceshop net http cafe naver com avrstudio ee LCD rotation set Perfect three serial driver defined by a simple modification can specify the header file as DEBUG output UARTO or the common serial port maintain and WinCE5 line By modifying the Nboot header file can be easily customized progress bar s color position length and width and the boot map film location background An increase of production tools to facilitate the Logo StartLogoMaker green software that can run on XP or Vista Win7 USB can be programmed through the normal boot screen as a bmp file new perfect match with the above BSP an increase of the following Windows CE utility applets basic and Qtopia Apps Remain the same or similar interface LCD Test LCD test PWM Buzzer PWM control buzzer CMOS Camera CMOS camera dynamic preview and take pictures 12C EEPROM I2C Bus EEPROM read and write tests based on Watchdog Watchdog Test AD Convert ADC Conversion Test Buttons button test Rotate rotate the screen settings save rotation results Autorun Setting set the program t
15. ad and write tests based on Watchdog Watchdog Test AD Convert ADC Conversion Test Buttons button test Rotate rotate the screen settings save rotation results Autorun Setting set the program to start automatically Recorder recording test the original the interface slightly adjusted to provide test http www deviceshop net http cafe naver com avrstudio source code Serial Assistant Provides test source code LED test test source code available 1 1 5 WindowsCE 6 0 System Features 1 Version Windows CE Embedded 6 0 BSP may be adaptive 64M 128M 256M 512M 1G Nand Flash 2 Feature Based on the latest patch Release3 2009 10 release the user can add Mobile QQ components relatively large Support for NET 3 5 Support for a comprehensive directory to read and write you can install additional third party software such as PenPower handwriting input method Support for fast boot 10 seconds Provides the most comprehensive current WindowsCE 6 0 BSP including bootloader and 100 open source including Include PWM control buzzer CMOS camera 12C EEPROM read and write ADC ADC Watchdog User key 6 User LED 4 unit Backlight control and management to set the backlight turn off time and through the buttons touch screen keyboard mouse wake up RTC DM9000 network card High speed large capacity
16. be tracked but in view of the operating system itself complex interface range single step debug like needle in a haystack meaningless Think you do use the PC machine will know perhaps you have never seen or even heard of who in the PC motherboard Insert an emulator to debug PCI interface Windows XP or Linux this driver This is why you through common to speak or hear so many people drive in the transplant because most people refer to the realization of the older generation do drive JTAG only for those who do not intend to use the operating system or the use of simple operating system such as uCos2 etc users helpful Provided most of the development board or BIOS Bootloader is already a basic system intact and therefore do not need to step through VDD33V 1 8 17 GPIO GPIO is general purpose input output short the development board with a 34 Pin 2 0mm pitch GPIO interface nominal for the CON4 Figure In fact CON4 not only contains a lot of surplus of GPIO pins also contains a number of other CPU pins If ADO AIN3 CLKOUT so What you see in the figure SPI interfaces I2C interfaces GPBO and GPB1 so It they actually GPIO but in special function interface to the nominal definition these are available through the corresponding CPU storage to set the change of their use details of the interface resource table below http www deviceshop net http cafe naver com avrstudio
17. ctronics be liable or responsible for any loss or damages including but not limited to any lost profits incidental or consequential damages loss of business or anticipatory profits arising from the use or inability to use this products Repairs make after the expiration of the warranty period are subject to a repair charge and the cost of return shipping Please contact JK Electronics to arrange for any repair service and to obtain repair charge information 4 License of this manual 0 GRASS KEHA SoA HA a HAD ARU Est JKANS ASU ARAN AIS EA Ba Soe S AMSAL We g 2010 Copyright by JK Electronics http www deviceshop net http cafe naver com avrstudio 1 Mini2440 Development Board Introduction sens 3 1 1 Mini2440 Development Board Introduction 3 1 1 1 Mini2440 development board appearance eene 5 1 1 2 Mini2440 development board hardware features es 5 1 1 3 Linux system characteristics ns 7 1 1 4 WindowsCE 5 0 System Features see 8 1 1 5 WindowsCE 6 0 System Features ses 10 1 1 6 Information CD ROM resources Help 11 1 2 Interface layout and jumper eeeeeeeeeeseeeeee rennen nnne nnne nnns 14 1 2 1 Jumper Description nent 14 1 2 2 Interface Layout 14 1 3 Resource Interface Description 14 1 3 1 address space allocation and the definition of chip select signa
18. e pictures of the development board there is no similar product in this function 9 The first open all the BSP source code including Linux and Windows CE development board complete BSP for beginners can learn more about the bottom so that really only concerns those who do develop the upper application 10 The first core including WinCE and Linux supports large pages and small pages Nand Flash development board so old and new users can enjoy the latest software and use the same way this feature is no similar product 11 First in Windows CE and Linux a simple intuitive graphical interface you can set up procedures to open development of automatic running board there is no similar product in this function 12 Mini2440 is currently the largest domestic retail sales in 2440 development board by word of mouth and friends with each other mediated mini2440 has been praised and recognized by many users http www deviceshop net http cafe naver com avrstudio 1 1 1 Mini2440 development board appearance 1 1 2 Mini2440 development board hardware features 1 CPU Processor Samsung S3C2440A clocked at 400MHz the highest 533Mhz 2 SDRAM memory On board 64M SDRAM 32bit data bus SDRAM clock frequency up to 100MHz 3 FLASH memory In the board 256M 1GB Nand Flash Power down non volatile user customizable 64M 128M 256M 512M 1G In the board 2M Nor Flash power down non volatile has been installed BIOS
19. er Madplay console based mp3 players Snapshot screenshot console based software Ifconfig ping route etc commonly used network tool command 5 Embedded graphics platform source code provided http www deviceshop net http cafe naver com avrstudio a Qt Embedded 2 2 6 Divided into two versions of x86 and arm Practical test procedures Qtopia Note The following procedures are a friendly arm of independent development does not provide the source code A D converter test LED control Buttons button test 12C EEPROM read and write test LCD test Ping Test Universal USB camera free drive dynamic preview and take pictures Recorder Web browser Watchdog Test Network settings save parameters Backlight Control Language setting can be set in English Readily write mainly for testing the accuracy of the touch pen MMC SD card and USB auto mount and umount 1 1 4 WindowsCE 5 0 System Features 1 Version Windows CE 5 0 BSP may be adaptive 64M 128M 256M 512M 1G Nand Flash 2 Feature Support for NET 2 0 Support for SQL Mobile Support Registry Save Support for fast boot 10 seconds Provides the most comprehensive current Windows CE 5 0 BSP including bootloader And 100 open source including Include PWM control buzzer CMOS camera ADC http www deviceshop net http cafe naver com avrstudio
20. led resource consumption following table LED1 LED2 LED3 LED4 GPIO GPB5 GPB6 GPB7 GPB8 Alternate nXBACK nXREQ nXDACK1 nDREQ1 Pin Name nLED_1 nLED_2 nLED 3 nLED 4 http www deviceshop net http cafe naver com avrstudio 1 3 7 User key The development board a total of 6 users test button they are the direct extraction from the CPU interrupt pin a low power level trigger these pins can be multiplexed and special features for the GPIO port leads them to customers for other purposes This 6 pin also leads through CON12 and CON12 6 button defined as follows K1 K2 K4 K4 K5 K6 Interrupt EINT8 EINT11 EINT13 EINT14 EINT15 EINT19 Reuse GPIO GPGO GPG3 GPG5 GPG6 GPG7 GPG11 Special No nSS1 SPIMISO1 SPIMOSIM SPICLK1 TCLK1 Function CON12 Pin CON12 1 CON12 2 CON12 3 CON12 4 CON12 5 CON12 6 Description CON12 7 for the power supply 3 3V CON12 8 the ground GND VDD33 Q SB 3 7 6 5 4 3 2 1 ON GND DeD VU 1 3 8 A D input test The development board can lead to a total of 4 way A D analog digital conversion conversion channels which in the board CON4 GPIO Interface see GPIO Interface Description to facilitate testing AINO connected to the development board of the adjustable resistor W1 principle figure shown below http www deviceshop net http cafe naver com avrstudio rs VDD33V AINO 3
21. ls 15 1 3 2 SDRAM memory systems snenennnnnnnnenenennnnennnnnenee 16 1 93 storage System 1 25 eneeier mone rae eaaa eaea e ee es ee cesse see 16 1 3 4 Power Supply System and Interface 17 1 3 5 Reset System D nn nnn nnne 19 1 3 6 User LED 19 1 3 7 User UL EL E m 20 53 9 A D inputitest Ee E 20 519 PWM control DUZZe ir 21 LT 21 058 2011 ICI pt 22 1 3 12 LCD Interface ns en n e ie 23 1 3 13 EEPROM tas 24 1 3 14 Network Interface snennennnenennnsennennnss 24 1 3 15 Audio Interface nnnnsenennnnnnnenns 25 ne 26 1 3 17 GPIO ni nina 27 1 3 18 CMOS CAMERA Interface in isneinnnrennnneneennnnnnnnnenennenee 29 1 3 19 System bus interface sense 30 http www deviceshop net http cafe naver com avrstudio 1 Mini2440 Development Board Introduction 1 1 Mini2440 Development Board Introduction Mini2440 is a really cheap and practical ARM9 development board is currently the most cost effective a learning board It uses Samsung S3C2440 microprocessor and uses expertise stable CPU core power supply chips and reset chip to ensure the stability of the system is running mini2440 the PCB with Immersion Gold process of four layer board design professional and other long wiring The key sig
22. n WindowsCE 5 0 6 0 SDK which is two different versions of the SDK Mini2440 pbxml core sample project bringing together the most commonly used components users can be increased on this basis delete the kernel works for their needs StartLogoMaker the arm friendly and easy to use self developed production starts Logo 3 uCos2 source code uCos2 is provided by a User transplantation its functionality and performance are very limited in this study and reference use only user 4 2440test source code This is the original of 2440test Samsung improved on a bare metal test program compiled using the ADS only users in this study learning reference Test items include interrupt key test RTC Real Time Clock test ADC DAC testing IIS audio playback wav test IIS audio recording test touch screen test 20 bus to read and write AT24C08 test Samsung 3 5 LCD 640x480 True color LCD test LCD2VGA output test 5 Windows platform software utility To facilitate the use of domestic users easier development board kit we have produced and collected some commonly used Windows platform software tool and be unified on the CD windows platform tools directory including H JTAG To support the programming of various NOR Flash Dnw used to implement USB Download ActiveSync Microsoft PC Sync Software Usb Download Driver development board BIOS mode required for PC side driver 6 Various data sheets and schematic Includes the devel
23. nal lines to ensure signal integrity chip production using machines mass production factory are subject to stringent quality control system with this very detailed manual that can quickly help you master the embedded Linux and WinCE development process as long as there are generally based on C language can be started 2 weeks We believe that the embedded development board can be seen not only a light up the LED lights or LCD board as long as you give it a rich soul embedded software all can become more exciting or even rebirth we a straight in the constantly updating and enhancing the development of embedded software embedded system we sincerely love the cause and this protection holding passion and striving for perfection we now offer Linux and Windows CE6 systems technology and function has been achieved 2440 development board in the highest national level their respective bootloader and BSP are all 100 open any person you can free download on our website Users can go to our website and download the latest update to inform the latest manuals and systems Web site hitp www arm9 net Mini2440 many advanced features can be summarized as 1 The first paragraph is broad community support for the domestic Linux 2440 development board since Linux 2 6 31 start Mini2440 was officially join the official Linux kernel 2 The first Linux to support the camera s 2440 Universal USB development board similar product is still in use in
24. o start automatically Recorder recording test the original the interface slightly adjusted to provide test source code Serial Assistant Provides test source code LED test test source code available 1 1 6 Information CD ROM resources Help The development board provides a DVD data disc mainly the following 1 Linux development related to the various source code and tools Include A unified cross compiler arm linux gcc 4 3 2 with EABI The latest Linux kernel source code package Linux 2 6 32 2 contains a very full sound BSP Embedded GUI Qte Qtopia source code package x86 qtopia and arm qtopia PC version and the corresponding ARM version containing compiled script Busybox source code package and the default configuration file http www deviceshop net http cafe naver com avrstudio Bootloader source code vboot using arm linux gcc cross compiler Linux Programming Example with the serial port PWM AD EEPROM multi threading etc 2 Windows CE5 6 related to the development of various source code and software Include WindowsCE 5 0 6 0 of the BSP is the 2440 development board in the most perfect BSP 100 open source Bootloader source code nboot use of ADS can be compiled Windows CE 5 0 6 0 share the same bootloader can achieve quick start fast display boot Logo support 2M within the 24 bit true color bmp photo 16 bit to 1024x768 the bmp picture size 1 5M Produced o
25. oot ROM Above The left is nGCSO the Nor Flash chip select start mode the storage allocation map The right is the Nand Flash memory boot mode distribution map Description SFR Area Control for the special register address Here is the device address space allocation and definition of its chip select before carrying out the device address shows there is one thing to note nGCSO chip select space in a different startup mode The mapping device is not the same From the above chart to know 1 NAND Flash boot mode the internal 4K Bytes BootSram is mapped to nGCSO films selected Space 2 Nor Flash boot mode non Nand Flash boot mode and connected to the external memory http www deviceshop net http cafe naver com avrstudio T nGCSo Nor Flash to be mapped to the chip select space nGCS0 SDRAM address space 0x30000000 0x34000000 1 8 2 SDRAM memory systems Mini2440 using two external total of 64M bytes 32M bytes of SDRAM chip model HY57V561620FTP MT48LC16M16A2 commonly known as memory and then together they form a 32 bit bus data width this can increase the speed of access because it is and then so they are used nGCS6 as chip select according to CPU Manual 5 2 in the introduction to know that which determines the physical starting address of their 0x30000000 the following is an excerpt from mini2440 part schematic diagram of the SDRAM HY 57V 561620 32ME LOATAO LADDRZ 23 d L
26. opment board schematic pdf format and is divided into protel99se format http www deviceshop net http cafe naver com avrstudio a M3 and the package database development board each chip data hand books development board supporting the LCD data sheet and the LCD driver board schematics etc 7 Other References In order to facilitate user learning to use the development board we also from time to time and learning in the online collection of some of the information related to the development board also some are provided by the users and impartial 8 User Manual Development board user manual users can download the latest version of our site the user manual http www deviceshop net http cafe naver com avrstudio 0 1 2 Interface layout and jumper 1 2 1 Jumper Description Development board is only one jumper J2 it is used to select the LCD driver board s input voltage in the standard configuration the access 3 5 inch LCD voltage selection is 5V 1 2 2 Interface Layout Mini2440 interface layout as shown below it is very compact 100 x 100mm open area on the exquisite arrangements for made by a variety of common interfaces used and also leads for the development and testing needs of the IO ports and redundant bus interface LCD Connector LCD Voltage CMOS Camera Reset Power ON OFF button Selector AD Test LED i c alias UART2 TTL AT24C08 P j PWM Buzzer SD Socket 7 i R
27. rface A34 pin 2 0mmGPIO Interface A 40 pin 2 0mm system bus interface 9 Size 100 x 100 mm 10 Operating System Support Linux2 6 32 2 Qtopia 2 2 0 Windows CE 5 0 Windows CE 6 0 R3 http www deviceshop net http cafe naver com avrstudio 1 1 3 Linux system characteristics 1 Version Linux 2 6 32 2 BSP may be adaptive 64M 128M 256M 512M 1GB Nand Flash 2 Supported file system Yaffs2 read write file system recommended Cramfs compressed read only file system not online update data recommended Ext2 Fat32 NFS network file system driver development and application ease of use 3 Basic driver the driver source code are provided 3 serial standard drive DM9000 driver Audio driver UDA1341 RTC driver which can save the power down time User LED lamp driver USB Host Driver True Color LCD driver including 1024x768VGA drive Touch Screen Driver Free universal USB drive camera driver USB mouse USB keyboard driver USB HDD SD card driver that can support high speed SD card the maximum capacity of up to 32G 12C EEPROM PWM control buzzer LCD backlight driver A D converter driver Watchdog drivers watchdog reset is equivalent to cold reset 4 Linux applications and service programs Busybox1 13 Linux tool set including the common Linux commands etc Telnet Ftp inetd Internet remote access tools and services Boa web serv
28. s controlled by the S1 DIP switches it can not switch machine software http www deviceshop net http cafe naver com avrstudio 1 8V Power generating circuit measured may be biased VDDI8V 3 3V Power generating circuit measured may be biased VDD5V U4 VDD33V D C3 C9 AE 100nF 10uF LMI 117 33 10uF Cr 100nF VDD33V iv Ri ll RED 1 25 Power generating circuit measured may be biased 15 VDD33V MAXBS60EUA18 VDD1 25V O 2 O C11 C13 C43 10uF 10 10uF 114 R31 To facilitate the user external power supply we also designed a power interface CON8 it is a white 2 0mm pitch single row socket in the middle are the ground both sides are 5V Note that both 5V is not connected One of the external power supply connected to 5V the other is connected through the slide switch S1 after the 5V Their relationship and the corresponding physical link shown below nominal http www deviceshop net http cafe naver com avrstudio Development board for the 5V supply input CONS VDDIN GND GND 5 CON4 1 8 5 Reset system This board uses the professional reset chip MAX811 needed to achieve low CPU reset see below nRESET 1 3 6 User LED The development of LED status indicators most commonly used equipment the development board has four user programmable LED they are straight connected with the CPU of the GPIO connected active low light a detai
29. s for the 8 bit but This does not mean Nand Flash read and write data will be very slow Most of the USB or SD cards are made of Nand Flash Equipment from the following diagram can be seen Nor Flash using A1 A22 address bus a http www deviceshop net http cafe naver com avrstudio total of 22 and 16 data bus and CPU connection please note that address is started from the A1 which means that read and write it every time the smallest unit is the 2 byte Therefore according to the schematic the design is compatible to support a total maximum 8Mbyte of Nor Flash actually our development board only the address lines A1 A20 because A21 A22 connected SST39V1601 the corresponding pin is left floating NAND FLASH NOR FLASH vio LDATAO LOATAT LOATA LDATA3 LOATAS LOATAS LDATAG LOATA7 LOATAS LOATAS LOATATO LOATATT LDATA12 1DATA12 1DATA14 LDATA1S Des bee En LPS SES SSIS alee SL 25 24 23 21 20 19 18 8 7 6 4 3 1 48 m VDD33V NandF lash w Volo AMZSLVIGODBASST 39VF1601 NOR Flash 1 3 4 Power Supply System and Interface The development board s power system is simple direct use of an external 5V power supply chips produced by the Department Buck System needs three kinds of voltage 3 3V 1 8V 1 25V Please note that this development board is not designed for handheld mobile devices so it does not have the best power management circuits Power off the system i
30. they are initialized after completion UDA1341 no longer useful so the three control lines can also be used to achieve common SCM simulation The output audio system used for the development of 3 5mm diameter jack board enter in two all the way for the wheat board grams of the wind another road leads through the CON10 white 2 0mm socket Two audio input channels drive is a bit different MIC corresponds to the current on board recording channel is used pay attention The development board is not a professional recording equipment audio output into the processing circuit Hen simple recording source close http www deviceshop net http cafe naver com avrstudio to the microphone as far as possible Audio input and output circuit CAS IFA LINEOUT L 4 LINEOUT R 10uF 16V C46 VDD33V VDD33V ui UDAT241 TS 10 AU AVDD33V y YanH S AVDEDAD vINRI 4 4 10K 10K C47 10vF 16V VDD33V 100 CON14 C44 ca EARJACK 10uF 14 0 1uF 10uF 16V CONI0 CON3 1 3 16 JTAG Interface When the development board from the patch works offline which is no process then we generally through the JTAG interface to the programming The first program is Supervivi you can use the USB port with Supervivi download a more complex system procedures This in later chapters you can see In addition JTAG interface the development of the most common use is the single step debugging either on the
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