Pages: [1]   Go Down
Author Topic: Using an Arduino as ISP - Question about the fuse  (Read 513 times)
0 Members and 1 Guest are viewing this topic.
Offline Offline
Newbie
*
Karma: 0
Posts: 34
View Profile
 Bigger Bigger  Smaller Smaller  Reset Reset

Hi all, I would like to programm an ATMEGA 328P-PU like in this link: http://arduino.cc/en/Tutorial/ArduinoISP.
Can i use an external oscillator or have i to use the internal one?
Logged

United Kingdom
Offline Offline
Tesla Member
***
Karma: 227
Posts: 6637
Hofstadter's Law: It always takes longer than you expect, even when you take into account Hofstadter's Law.
View Profile
WWW
 Bigger Bigger  Smaller Smaller  Reset Reset

A virgin atmega328p chip will use the internal oscillator, which make programming it really easy. It is only after you have changed the fuse bytes to require a crystal/ceramic resonator or an external oscillator that you need to worry about providing those components or the external clock.
Logged

Formal verification of safety-critical software, software development, and electronic design and prototyping. See http://www.eschertech.com. Please do not ask for unpaid help via PM, use the forum.

Pages: [1]   Go Up
Jump to: