четвъртък, 6 ноември 2014 г.

First dual programmer and debugger for ATtmel


Two in one: STK500 based programmer with ATmega8, JTAGICE based programmer and debugger with ATmega16.
 Board including peripheral:
- Power supply 5V (LM7805) with led and switch on/off and/or USB power too;
- USB interface with FTDI FT232 or SERIAL COM Port interface with MAX232 for UART/USART communication to programmer/debugger.
- Switch to choice left for STK500v2 programmer or right for JTAGICE programmer/debugger.
- ISP interface from STK500v2 programmers for programming/flashing microcontroller.
- JTAG interface from JTAGICE programmer/debugger for programming/flashing and debugging microcontroller. Debug only microcontrollers: ATmega16, ATmega162, ATmega169, ATmega32, ATmega323, ATmega64, ATmega128, AT90CAN128.
- External added and removable pull-up resistors 100kohm on PORTC for I2C interface.
- External removable crystal resonator with capacitors;
- Socket DIP40 for testing microcontroller ATmel ATmega8535, ATmega16, ATmega32 with full all four ports;
- External RESET push button;




Block scheme of pcb board.

STK500v2 programmer


JTAG ICE programmer/debugger

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