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HV Programming the Tiny15
I am working on an ATtiny15 project that needs 6 I/O. So I need to disable the reset pin to use it as a regular I/O. So I either use it as OTP, or do high voltage programming. At...
Tuesday, 5 February 2002 - 23:04
AVRISP with Fast Computer
I have never been able to do in system programming on a fast computer. My work-arround has been to transfer the program to a 486 laptop, and program from there. It is only a...
Tuesday, 4 December 2001 - 17:10
103 vs 103L
I am confused about the difference between the ATmega103 and ATmega103L. The first page of the data sheet says the 103L is for low voltage, but the section on electrical...
Wednesday, 31 October 2001 - 20:50
In-System Programming
I am building my own programmer for a mega103. It is like the Keyfob, except that it first reads the controller's serial number from the flash, then erases, merges the serial...
Friday, 12 October 2001 - 23:44
ISP with Internal Oscillator
I am working on a controller that uses an AT90S1200A. I want to use the internal 1 MHz oscillator instead of an external crystal. Can I still do serial program downloading?
Thursday, 27 September 2001 - 20:43
ISP Trouble
I have two controllers, both use the ATmega103, both are programmed with the AVR ISP dongle using version 2.65 software. One has the reset pin connected to the dongle and works OK...
Thursday, 17 May 2001 - 17:27
To debug an ATmega103 problem, I want to read the EEPROM and transfer it to AVR Studio for simulation. The AVR STudio version 3.22 Prog and STK500 functions don't work with my...
Monday, 26 March 2001 - 15:49