Post Created date
Can i connect +5v to the regulated side of a 7805 ??
I'm interested in this thread because I have an application where an external regulated 5V input could be used instead of the onboard regulator. mneary wrote:he intends to have 0V...
Thursday, 16 September 2004 - 03:29
Problem with my mkII
I doubt cross posting will help.
Tuesday, 14 September 2004 - 07:27
I need help with an undefined problem - please help
bobgardner wrote:So here's a Ukranian guy that can write perfectly logical and attractive poetry in English. I couldn't even find a person in Florida that could even read the...
Tuesday, 14 September 2004 - 06:54
How can I check an odd/even numbers with ASM ?
glitch wrote:Igor has posted the solution, for the uncapped version. Unfortunatley inc does not set the carry bit, so add must be used in this case, requiring an extra line of...
Tuesday, 14 September 2004 - 05:25
Can someone tell me the specs for AVR ATMega8 please???
Being an 8 bit microntroller, the ALU would be 8 bits as well. There are a few instructions that deal with 16 bit pointer registers though, so does that make it a 16bit ALU? As...
Monday, 13 September 2004 - 00:51
How can I check an odd/even numbers with ASM ?
Izotech wrote:Even number have always bit0=0, so check it, try this code: sbrc temp, 0 ; your number in temp inc temp ; add 1 if odd and ... lsr temp ; ......
Sunday, 12 September 2004 - 15:58
PEN pin
the PEN pin on the mega128 and mega64 are not for high voltage programming but rather for low voltage serial programming. AFACT, the use of the PEN pin is optionally used instead...
Saturday, 11 September 2004 - 20:55
The best free C compiler that is not code limited
hrm... there's a whole forum dedicated to AVR-GCC. Have you read anything about that? http://winavr.sourceforge.net/ for the windows package.
Saturday, 11 September 2004 - 20:38
Good inexpensive emulator for ATmega8535
The mega8515 and mega8535 do not support on-chip debugging, so a JTAG-ICE will not work. Both the mega162 and mega16 support on-chip debugging via the JTAG interface, and using...
Saturday, 11 September 2004 - 20:33
How can I check an odd/even numbers with ASM ?
If you want the number rounded after division, adding 1 to the number before the division should take care of it. 1 / 2 = 0.5 rounded up is 1 (1 + 1) / 2 = 1 2 / 2 = 1 (2 + 1) /...
Friday, 10 September 2004 - 12:55
ISP problem AVR Mega128
the ISP pins are not on port D, but rather ports E and B. The signals are called PDI and PDO, (eye and oh) not to be confused with PD1 and PD0 (1 and zero). You also need the...
Friday, 10 September 2004 - 01:02
jtag ice mk2 question
The datasheets talk about the programming via the JTAG interface in the section "Using the JTAG Programming Capabilities"
Sunday, 5 September 2004 - 08:09

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