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BEGV643A

USER MANUAL

LCD Embedded System,
Atmel ATmega644p MCU,
Graphic 320x240 STN LCD,
LED/white backlight,
RS232/RS422/RS485, I

C /SPI

64KB in-system programmable Flash
No Operating System required

Bolymin, Inc.

www.bolymin.com.tw

[email protected]

Содержание BEGV643A Series

Страница 1: ...D Embedded System Atmel ATmega644p MCU Graphic 320x240 STN LCD LED white backlight RS232 RS422 RS485 I2 C SPI 64KB in system programmable Flash No Operating System required Bolymin Inc www bolymin com...

Страница 2: ...t Mapping P21 3 2 1 LCD Controller P21 3 2 2 Touch Panel P21 3 2 3 RS 232 RS 422 RS 485 P21 3 2 4 Enable Backlight P21 3 2 5 EEPROM I2 C P21 3 2 6 2 wire serial port P21 3 2 7 SPI P22 3 2 8 General I...

Страница 3: ...BEGV643A User Manual Ver 02 3 Precaution FCC This device is designed to meet the requirement in part 15 of the FCC rules Operation is subject to conditions ruled under FCC part 15 WARNING CAUTION...

Страница 4: ...pon receiving BEGV643A parcel make sure that all materials and options are packed inside parcel according to your order Packing Contents Check List BEGV643A LCD Embedded module Touch panel Software Ut...

Страница 5: ...ct This chapter is to offer you basic information regarding BEGV643A to help you incorporate BEGV643A into your system Contents include 1 1 Features 1 2 Board Layout 1 3 Block Diagram 1 4 Mechanical D...

Страница 6: ...automation equipment medical equipment parking system ticketing system and so on There are five LCD colors among choices STN gray STN yellow green STN blue FSTN Positive and FSTN negative All comes wi...

Страница 7: ...BEGV643A User Manual Ver 02 7 1 3 Block Diagram Drawing 1 3 1 4 Mechanical Dimension Drawing 1 4...

Страница 8: ...MEL ATmega644P Memory 64K Bytes In System Self Programmable Flash 2K Bytes Internal EEPROM 4K Bytes Internal SRAM 3 x 64K Bytes External EEPROM optional Display Support 8 bit single scan resolution 32...

Страница 9: ...Abstract This chapter is to offer designer fundamental information of BEGV643A jumpers and connectors in order to help designer configure correct setting and connection between BEGV643A and system app...

Страница 10: ...ote jumpers not described here are intended to keep as factory default setting Please consult Bolymin before trying to change default setting The table listed below describes location and function of...

Страница 11: ...short Connect metal frame with GND open Not connected metal frame with ground default 2 1 3 RS 422 RS 485 VDD Ground Drawing 2 1 3 S2 S3 RS 422 RS 485 VDD Ground short short internal VDD ground for is...

Страница 12: ...nnected screw hole with ground default 2 2 Connectors Connectors are the key link between BEGV643A and external devices Detail locations and functions of available connectors are tabled and illustrate...

Страница 13: ...2 EEPSDA 3 VDD 4 EEPSCL 5 NC 6 EEPWP 7 NC 8 IOB 9 Reset 10 NC 11 SS 12 NC 13 MOSI 14 NC 15 MISO 16 NC 17 SCK 18 NC 19 RX0 20 NC 21 TX0 22 NC 23 RX1 24 NC 25 TX1 26 NC 27 SDA 28 NC 29 SCL 30 NC 31 IOA...

Страница 14: ...ound for isolated RS 422 485 ground2 GND2 P 26 External Ground for isolated RS 422 485 ground2 Pin No Signal Pin No Signal 1 GND 2 EEPSDA 3 VDD 4 EEPSCL 5 NC 6 EEPWP 7 NC 8 IOB 9 Reset 10 NC 11 SS 12...

Страница 15: ...2 wire serial interface it can be programmed as IO SCL U 29 Clock of 2 wire serial interface it can be programmed as IO EEPSDA Bi 2 Data of 2 wire serial interface for additional EEPROM update EEPSCL...

Страница 16: ...to ATmega644p via ATMEL AVR ISP MKII writer without taking ATmega644p IC off board Please visit following website for more information on AVR ISP MKII writer http www atmel com dyn products tools_card...

Страница 17: ...C EEPROM BEGV643A offers I2 C port Via this I2 C port designer may control 64Kbytes x 3 EEPROM in system and external I2 C devices BEGV643A VDD GND GND 5V EEPSCL EEPSDA EEPWP EEPROM EEPROM M icroproce...

Страница 18: ...2 Recever RS 422 Recever RS 422 Transmitter RS 422 Transmitter RS 422 Transmitter RS 422 Transmitter RS 422 Recever RS 422 Recever VDD2 RS 422 isolated power GND2 RS 422 isolated ground BEGV643A VDD G...

Страница 19: ...pter 3 MCU port mapping Abstract This chapter explains ATmega644p MCU pin configuration and port mapping toward key elements such as LCD Touch Panel RS 232 RS 422 RS 485 LED Backlight EEPROM I2 C 2 wi...

Страница 20: ...BEGV643A User Manual Ver 01 20 3 1 MCU Pin Configuration Drawing 3 1 ATmega644p MCU...

Страница 21: ...ATmega644P Touch Panel PORTA 0 X1 PORTA 1 Y1 PORTA 2 X2 PORTA 3 Y2 3 2 3 RS 232 RS 422 RS 485 Table 3 2c MCU ATmega644P RS 232 422 485 PORTD 0 RX0 PORTD 1 TX0 PORTD 2 RX1 PORTD 3 TX1 Table 3 2d MCU A...

Страница 22: ...BEGV643A User Manual Ver 02 22 3 2 7 SPI Table 3 2h MCU ATmega644P SPI PORTB 4 SS PORTB 5 MOSI PORTB 6 MISO PORTB 7 SCK 3 2 8 General I O Table 3 2i MCU ATmega644P General I O PORTA 4 IOA PORTA 7 IOB...

Страница 23: ...EGV643A User Manual Ver 02 23 Chapter 4 Software Development Tool Utility Abstract This chapter explains ATmega644p MCU software development tool AVR ISP mkII writer and Bolymin free software utilitie...

Страница 24: ...ebsite http www atmel com dyn products tools_card asp tool_id 2725 or from BOLYMIN utility disk 4 1 1 Download software from AVR Studio website step1 Download design software Step2 install AVR studio...

Страница 25: ...BEGV643A User Manual Ver 02 25...

Страница 26: ...BEGV643A User Manual Ver 02 26 Accept terms to continue...

Страница 27: ...BEGV643A User Manual Ver 02 27 Select folder to install and continue...

Страница 28: ...BEGV643A User Manual Ver 02 28 Select features to install and continue...

Страница 29: ...BEGV643A User Manual Ver 02 29 Click install to begin installation...

Страница 30: ...BEGV643A User Manual Ver 02 30 Wait for seconds for installation...

Страница 31: ...BEGV643A User Manual Ver 02 31 Click finish to exit the installation...

Страница 32: ...guage designers additionally please download and install AVR gcc from http sourceforge net project downloading php group_id 68108 filename WinAVR 20090313 install exe a 6759369 Double click to install...

Страница 33: ...BEGV643A User Manual Ver 02 33 Click I agree to continue Choose folder to continue...

Страница 34: ...BEGV643A User Manual Ver 02 34 Choose components to install Wait for seconds for installation...

Страница 35: ...BEGV643A User Manual Ver 02 35 AVR Studio and AVR gcc software are also available on Bolymin utility disk or Bolymin website Click finish to exit installation...

Страница 36: ...3A User Manual Ver 02 36 4 2 Execute AVR Studio 4 16 on designer PC Start All programs Atmel AVR Tools AVR Studio 4 Click New Project to start Choose Atmel AVR Assembler assembly language or AVR GCC C...

Страница 37: ...V643A User Manual Ver 02 37 Choose AVR GCC here All Bolymin utility drivers are designed with C code and key in Project Name and Initial file Choose AVR Simulator ATmega644P and click Finish to contin...

Страница 38: ...BEGV643A User Manual Ver 02 38 Choose Project Configuration Options to continue Here you can see software design screen yet no hurry to start software design yet...

Страница 39: ...BEGV643A User Manual Ver 02 39 Choose General and key in necessary information to continue Choose Include Directories and Include File Search Path to continue...

Страница 40: ...BEGV643A User Manual Ver 02 40 Choose Include as File Search Path to continue Click Yes to continue...

Страница 41: ...BEGV643A User Manual Ver 02 41 After executing AVR Studio 4 16 on PC designer can see key information on 5 windows 1 Project management window 1 5 3 2 4...

Страница 42: ...BEGV643A User Manual Ver 02 42 2 Program editing window...

Страница 43: ...BEGV643A User Manual Ver 02 43 3 I O view window 4 Message window 5 Toolbars...

Страница 44: ...BEGV643A User Manual Ver 02 44 4 3 In System Programmer AVR ISP mkII Inside mkII box 1 designer will get DVD 2 mkII device 3 and USB cable 4 Please be sure that all parts are packed inside 1 2 3 4...

Страница 45: ...BEGV643A User Manual Ver 02 45 Steps 1 Get mkII connected to PC Choose Tools Program AVR Connect to continue Choose AVRISP mkII USB Connect to continue...

Страница 46: ...BEGV643A User Manual Ver 02 46 Choose Hex file for ATmega644p flash Program Choose Hex file for ATmega644p EEPROM Program Choose ELF file for fuses and lockbits Program...

Страница 47: ...BEGV643A User Manual Ver 02 47 Start software burning Choose Auto and necessary configure and click Start to program...

Страница 48: ...BEGV643A User Manual Ver 02 48 Good job Software burning is done...

Страница 49: ...02 49 Product Function Verify On PC Start All programs Telecommunication Hyper Terminal Please define a name and choose a icon for this connection and click Yes to continue Choose a suitable COM port...

Страница 50: ...BEGV643A User Manual Ver 02 50 Key in COM port setting 115200 8 No 1 No and click Yes to continue...

Страница 51: ...r 3 for ATmega644P internal EEPROM function test D Enter number 4 for 4 wire SPI Master function test E Enter number 5 for 4 wire SPI Slave function test F Enter number 6 to touch panel function test...

Страница 52: ...ROM 3 Enter number 3 for I2 C EEPROM function test 3rd EEPROM 4 Enter number 0 to return to main screen 1 Enter number 1 to write 55 on current screen 2 Enter number 2 to write AA on current screen 3...

Страница 53: ...for 2nd UART function test 1 Enter number 1 to send 1 byte 0x55 2 Enter number 2 to send 1 byte 0xAA 3 Enter number 3 to send 1 word 0x5555 4 Enter number 4 to send 1 byte 0xAAAA 5 Enter number 0 to...

Страница 54: ...panel calibration data 1 Enter number 1 to write 55 on current screen 2 Enter number 2 to write AA on current screen 3 Enter number 3 to write 00 on current screen 4 Enter number 4 to write FF on curr...

Страница 55: ...number 4 for 4 wire SPI Master function test 1 Enter number 1 to send 1 byte 0x55 2 Enter number 2 to send 1 byte 0xAA 3 Enter number 3 to send 1 word 0x5555 4 Enter number 4 to send 1 byte 0xAAAA 5 E...

Страница 56: ...BEGV643A User Manual Ver 02 56 E Enter number 5 for 4 wire SPI Slave function test 1 Enter number 1 to receive 1 byte 2 Enter number 2 to receive 1 word 3 Enter number 0 to return to main screen...

Страница 57: ...ber 6 to read from touch panel 1 Using light pen to touch a point on touch panel 2 X Y values are touch panel coordinates 3 DX DY values are LCD coordinates DX 0 DY 0 if touch panel is not calibrated...

Страница 58: ...ch panel calibration 5 point 1 On the LCD designer will see displays Please use light pen to touch center point of until it turns to be Such one point is calibrated 2 Please repeat above process to ca...

Страница 59: ...2 to LCD show vertical line 3 Enter number 3 to LCD show horizontal line 4 Enter number 4 to LCD show half 5 Enter number 5 to LCD show cross dot 6 Enter number 6 to LCD show character 7 Enter number...

Страница 60: ...BEGV643A User Manual Ver 02 60 H line Half Cross dot Character Picture1 Picture2...

Страница 61: ...Manual Ver 02 61 I Enter number 9 for backlight brightness adjustment function test 1 Enter number 1 to backlight brightness 5 2 Enter number 2 to backlight brightness 5 3 Enter number 0 to return to...

Страница 62: ...r RS 232 485 422 www bolymin com tw embedded utility BEGV643A uartdriver zip z SPI Driver www bolymin com tw embedded utility BEGV643A spidriver zip z I2 C Driver www bolymin com tw embedded utility B...

Страница 63: ...ment phase However designer may develop your own software utilities if you find Bolymin utilities is not convenient to use On following paragraphs we explain the way to add Bolymin software utilities...

Страница 64: ...BEGV643A User Manual Ver 02 64 Choose Include as File Search Path to continue...

Страница 65: ...BEGV643A User Manual Ver 02 65 Note For touch panel calibration Floating point operations is necessary so please add libm a and libprintf_flt a in WinAVR...

Страница 66: ...BEGV643A User Manual Ver 02 66...

Страница 67: ...BEGV643A User Manual Ver 02 67 Note Adding into Obj...

Страница 68: ...BEGV643A User Manual Ver 02 68...

Страница 69: ...BEGV643A User Manual Ver 02 69 Note choose Linker Options...

Страница 70: ...BEGV643A User Manual Ver 02 70 Note key in Wl u vfprintf and then Add...

Страница 71: ...E EVEN O ODD uDatabit data bit 5 8 uStopbit data bit 1 2 nTxMode Transmission Mode 0 or FALSE RS232 1 or TRUE RS485 or RS422 Return value None uartSetBaudRate Function to set up baud rate for assigne...

Страница 72: ...int8_t buffer uint16_t nBytes Parameters byPort UART_PORT0 1st Uart port UART_PORT1 2nd Uart port buffer index of buffer to be sent nBytes bytes of buffer to be sent Return value None uartReceiveByte...

Страница 73: ...RT_PORT0 1st Uart port UART_PORT1 2nd Uart port Return value None uartEnableTx Function to Enable or Disable UART transmitter When UART port is applied on RS485 or RS422 transmitter must be set to Dis...

Страница 74: ...vAddr I2 C device address address of three 24c512 on board are A2hex A4hex A6hex nAddr address to write in Return value Data reading from I2 C i2cWriteByte Function to write 1 byte data from I2 C Synt...

Страница 75: ...ter Function Initial SPI to master mode Syntax void spiMaster uint8_t mode Parameters mode SPI mode 0 CPOL 0 CPHA 0 Sample Rising Setup Falling 1 CPOL 0 CPHA 1 Setup Rising Sample Falling 2 CPOL 1 CPH...

Страница 76: ...2MHz 0 OSC 4 1 OSC 16 2 OSC 64 3 OSC 128 Return value None spiSetDataOrder Function to set SPI order when sending data LSB first or MSB first Syntax void spiSetDataOrder uint8_t order Parameters order...

Страница 77: ...yntax uint8_t spiTransferByte uint8_t data Parameters data byte to be sent Return value 1 byte data reading from SPI spiTransferWord Function to send and read 1 word from SPI port Syntax Uint16_t spiT...

Страница 78: ...nt8_t address Parameters address E2 PROM address to read range 0 0x7FF Return value Data reading from E2 PROM eeprom_write_block Function to write block data to EEPROM Syntax void eeprom_write_byte vo...

Страница 79: ...on LCD Syntax uint8_t touchDrawCalPoint POINT ptCal int n Parameters ptCal Calibration Coordinate n Calibration Coordinate No Return value None setCalibrationMatrix Function to set Calibration calcul...

Страница 80: ...F the display of cursor text and graphic layer Syntax void lcdSwitchDisplay uint8_t display_switch Parameters display_switch Display switch flag DS_DISPLAY_OFF Turn off all display DS_TEXT_ON Turn ON...

Страница 81: ...nd uint8_t y_end uint8_t pic_data uint8_t mode Parameters x_start X coordinate of the top left point of input picture UNIT pixel y_start Y coordinate of the top left point of input picture UNIT pixel...

Страница 82: ...then fill it on the specified area Return value None lcdPrintString Function Print input string to specified location of text layer Syntax void lcdPrintString uint8_t x_start uint8_t y_start char stri...

Страница 83: ...t8_t y_start uint8_t x_end uint8_t y_end Parameters x_start X coordinate of the top left point of rectangle UNIT pixel y_start Y coordinate of the top left point of rectangle UNIT pixel x_end X coordi...

Страница 84: ...backlight PWM control functions Syntax void bklPWM_Init Parameters None Return value None bklSetBrightness Function Set current brightness value of backlight Syntax void bklSetBrightness uint8_t brig...

Страница 85: ...ndix A LCD Controller Specification Appendix B EEPROM Specification Appendix C ATMEL ATmega644p MCU Specification Please download this specification from following ATMEL link http www atmel com dyn re...

Страница 86: ...BEGV643A User Manual Ver 02 86 END of BEGV643A User Manual...

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