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Re: [AVR-Chat] Re: [codevisionavr] ISP problem: very high current when ISP switched ON (more 200mA)

2005-02-13 by Valerij Avrealij

Hello.

�Some�words�about�7805,ISP�and�my�AVR.

�First�of�all�my�programmer�works�fine�with�mega8�and�7805,�but�when�I

�connect�my�ISP�to�tiny15�or�90s2343�also�powered�from�7805�or�from

�another�source�(for�example,�power�supply�(AC�220V�->�DC�5V))�the�current

�is�very�high.

�Also�very�interest�situation�is�that,�when�I�connected�swiched�ON�ISP

�to�the�board�all�are�OK,�but�if�I�connected�ISP�with�breaked�VCC�to

�the�board�(but�board�VCC�is�not�breaked�(it�is�swiched�ON)),�and�than

�turn�on�the�ISP�I�have�very�high�current.

�Sorry�for�tangled�note.

�This�is�realy�interest�situation.




--�


��Valerij�Avrealij



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