USB InSystem Programmer ISP for Atmel AVR microcontrollers. Includes JTAG adapter. AVR USB Programmer Features Programmer powered by USB bus Conforms to USB power. Arduino AVR High Voltage Serial Programmerfor ATtiny. AVR High voltage Serial Programmer Originally created by Paul Willoughby 0. Inspired by Jeff Keyzer http mightyohm. Serial Programming routines from ATtiny. Desired fuse configurationdefine HFUSE 0x. DF Defaults for ATtiny. DF 6. 2define LFUSE 0x. HFUSE 0x. FF Defaults for ATtiny. A FFdefine LFUSE 0x. Adefine RST 1. Output to level shifter for RESET from transistor to Pin 1define CLKOUT 1. Connect to Serial Clock Input SCI Pin 2define DATAIN 1. Connect to Serial Data Output SDO Pin 7define INSTOUT 1. Connect to Serial Instruction Input SII Pin 6define DATAOUT 9 Connect to Serial Data Input SDI Pin 5define VCC 8 Connect to VCC Pin 8int in. Byte 0 incoming serial byte Computerint in. Data 0 incoming serial byte AVRvoid setup Set up control lines for HV parallel programmingpin. ModeVCC, OUTPUT pin. Atmel microcontrollers deliver easytouse embedded design solutions with low power consumption and high performance for an array of applications. After making a usbtiny isp programmer and using it for 6 months, i was looking at making another one for carrying around. Gerrys Messy ElectronicsRobotics Laboratory. Click the button below to go Back to the CHIPPERY section of my Lab BACK What is JTAG This tutorial has moved to http June 10, 2013 1356. ModeRST, OUTPUT pin. ModeDATAOUT, OUTPUT pin. ModeINSTOUT, OUTPUT pin. ModeCLKOUT, OUTPUT pin. ModeDATAIN, OUTPUT configured as input when in programming mode Initialize output pins as neededdigital. WriteRST, HIGH Level shifter is inverting, this shuts off 1. V start serial port at 9. Serial. begin1. 92. Contact send a byte to establish contact until receiver responds void loop if we get a valid byte, run if Serial. Byte Serial. read Serial. Byte Serial. printlnEntering programming Moden Initialize pins to enter programming modepin. ModeDATAIN, OUTPUT Temporarydigital. WriteDATAOUT, LOW digital. WriteINSTOUT, LOW digital. WriteDATAIN, LOW digital. Avr Isp Programmer Software DownloadUSBASP is well known USB programmer for Atmel AVR microcontrollers originally supported by Thomas Fischl. USB ASP is made of an Atmega8 and few components. The. WriteRST, HIGH Level shifter is inverting, this shuts off 1. V Enter High voltage Serial programming modedigital. WriteVCC, HIGH Apply VCC to start programming processdelay. Microseconds2. 0 digital. WriteRST, LOW Turn on 1. Microseconds1. 0 pin. ModeDATAIN, INPUT Release DATAINdelay. Microseconds3. 00 Programming mode read. Fuses Serial. printlnWriting hfuse lfuse FF FF shift. Out. 2DATAOUT, INSTOUT, CLKOUT, MSBFIRST, 0x. C shift. Out. 2DATAOUT, INSTOUT, CLKOUT, MSBFIRST, 0x. FF, 0x. 2C shift. Out. 2DATAOUT, INSTOUT, CLKOUT, MSBFIRST, 0x. Out. 2DATAOUT, INSTOUT, CLKOUT, MSBFIRST, 0x. C shift. Out. DATAOUT, INSTOUT, CLKOUT, MSBFIRST, 0x. C shift. Out. 2DATAOUT, INSTOUT, CLKOUT, MSBFIRST, 0x. FF, 0x. 2C shift. Out. 2DATAOUT, INSTOUT, CLKOUT, MSBFIRST, 0x. Out. 2DATAOUT, INSTOUT, CLKOUT, MSBFIRST, 0x. C read. Fuses Write hfuse. Serial. printlnWriting hfuse shift. Hydraulic Brake Booster Pdf. Out. 2DATAOUT, INSTOUT, CLKOUT, MSBFIRST, 0x. C shift. Out. 2DATAOUT, INSTOUT, CLKOUT, MSBFIRST, HFUSE, 0x. C shift. Out. 2DATAOUT, INSTOUT, CLKOUT, MSBFIRST, 0x. Out. 2DATAOUT, INSTOUT, CLKOUT, MSBFIRST, 0x. C Write lfuse. Serial. Writing lfusen shift. Out. 2DATAOUT, INSTOUT, CLKOUT, MSBFIRST, 0x. C shift. Out. 2DATAOUT, INSTOUT, CLKOUT, MSBFIRST, LFUSE, 0x. C shift. Out. 2DATAOUT, INSTOUT, CLKOUT, MSBFIRST, 0x. Out. 2DATAOUT, INSTOUT, CLKOUT, MSBFIRST, 0x. C read. Fuses Write lfuseSerial. Writing lfusen shift. Out. 2DATAOUT, INSTOUT, CLKOUT, MSBFIRST, 0x. C shift. Out. 2DATAOUT, INSTOUT, CLKOUT, MSBFIRST, LFUSE, 0x. C shift. Out. 2DATAOUT, INSTOUT, CLKOUT, MSBFIRST, 0x. Out. 2DATAOUT, INSTOUT, CLKOUT, MSBFIRST, 0x. C Erase device. Serial. Erase devicen shift. Out. 2DATAOUT, INSTOUT, CLKOUT, MSBFIRST, 0x. C shift. Out. 2DATAOUT, INSTOUT, CLKOUT, MSBFIRST, 0x. Out. 2DATAOUT, INSTOUT, CLKOUT, MSBFIRST, 0x. C while digital. ReadDATAIN read. Fuses Serial. Exiting programming Moden digital. WriteCLKOUT, LOW digital. WriteVCC, LOW digital. WriteRST, HIGH Turn off 1. Contact while Serial. Serial. printlnpress SPACE and ENTER send an initial stringdelay1. Out. 2uint. 8t data. Pin, uint. 8t data. Pin. 1, uint. 8t clock. Pin, uint. 8t bit. Order, byte val, byte val. Bits 0 Wait until DATAIN goes highwhile ReadDATAIN Start bitdigital. WriteDATAOUT, LOW digital. WriteINSTOUT, LOW digital. Writeclock. Pin, HIGH digital. Writeclock. Pin, LOWfor i 0 i lt 8 i if bit. Order LSBFIRST digital. Writedata. Pin, val 1 lt lt i digital. Writedata. Pin. 1, val. Writedata. Pin, val 1 lt lt 7 i digital. Writedata. Pin. 1, val. Bits lt lt 1 in. Bits digital. ReadDATAIN digital. Writeclock. Pin, HIGH digital. Writeclock. Pin, LOW End bitsdigital. WriteDATAOUT, LOW digital. WriteINSTOUT, LOW digital. Writeclock. Pin, HIGH digital. Writeclock. Pin, LOW digital. Writeclock. Pin, HIGH digital. Writeclock. Pin, LOW return in. Bits void read. FusesRead lfuseshift. Out. 2DATAOUT, INSTOUT, CLKOUT, MSBFIRST, 0x. C shift. Out. 2DATAOUT, INSTOUT, CLKOUT, MSBFIRST, 0x. Data shift. Out. DATAOUT, INSTOUT, CLKOUT, MSBFIRST, 0x. C Serial. printlfuse reads as Serial. Data, HEX Read hfuseshift. Out. 2DATAOUT, INSTOUT, CLKOUT, MSBFIRST, 0x. C shift. Out. 2DATAOUT, INSTOUT, CLKOUT, MSBFIRST, 0x. A in. Data shift. Out. 2DATAOUT, INSTOUT, CLKOUT, MSBFIRST, 0x. E Serial. printhfuse reads as Serial. Data, HEX Read efuseshift. Out. 2DATAOUT, INSTOUT, CLKOUT, MSBFIRST, 0x. C shift. Out. 2DATAOUT, INSTOUT, CLKOUT, MSBFIRST, 0x. A in. Data shift. Out. 2DATAOUT, INSTOUT, CLKOUT, MSBFIRST, 0x. E Serial. printefuse reads as Serial. Data, HEX Serial. AVR Programmer e. Bay. USBASP and parallel port download cable, and its internal firmware. ATmega. 64. C1,ATmega. M1,ATmega. 88,ATmega. P,ATmega. 88. PA,ATmega. ATmega. 12. 8. ATmega. ATmega. 8A,ATmega. U2,ATmega. 8HVA,ATmega. ATmega. 16. A. Universal USB Mini. Pro EEPROM FLASH BIOS Programmer AVR GAL PIC SPI. Support a wide range of chips All kinds of 2. ROM, EPROM, EEPROM, 2.