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Interrupt Service Routines Failing to Simulate
New location in Studio 6.2:   Debug/Options & settings/Tools/Tool settings/"Mask interrupts while debugging" = false   Rob
Wednesday, 29 April 2015 - 14:27
AVR assembly I2C xmit any port, any chip
John_A_Brown wrote:Actually, I am wrong about that, for which I apologize. The High speed mode can source current for a high level, but it's limited to 12mA. Most AVRs are rated...
Sunday, 16 March 2014 - 01:08
AVR assembly I2C xmit any port, any chip
Kartman wrote:John, I thought you made it crystal clear. Your level of patience is exemplary. And you also "thought' you had the right to kick me off my thread. Do you have...
Sunday, 16 March 2014 - 00:50
AVR assembly I2C xmit any port, any chip
John_A_Brown wrote:Well, I thought I made it clear here: John_A_Brown wrote:This is getting to be beyond ridiculous. Almost everybody knows how to set the PORT bit to zero, and...
Saturday, 15 March 2014 - 15:48
AVR assembly I2C xmit any port, any chip
John_A_Brown wrote:Quote: "HS IC masters can actually source current to the bus which is referred to as boosting." Sadly, he's wrong about this. Standard, Fast and High Speed all...
Saturday, 15 March 2014 - 15:28
AVR assembly I2C xmit any port, any chip
js wrote:Quote:Entertain me and tell me how a uC set as input can pull low.As explained above (and has it has been done for about 30 years before... :wink: ) you turn the pin to...
Saturday, 15 March 2014 - 14:41
AVR assembly I2C xmit any port, any chip
Kartman wrote:Rob, is it the phase of the moon or something that the crazies come out of the woodwork? Spare me this rubbish! Kartman wrote:Take your bucket and spade and go back...
Saturday, 15 March 2014 - 14:17
AVR assembly I2C xmit any port, any chip
ralphd wrote:RobDD wrote: So tell me John, how do you get a write clock high without setting a port as output? And while you're at it show me where it's "not compliant." According...
Saturday, 15 March 2014 - 14:10
AVR assembly I2C xmit any port, any chip
John_A_Brown wrote:RobDD wrote:John_A_Brown wrote:Set the port pin as an input and have an external pull-up resistor to Vdd. Wrong!! If you do that the port will sit at a hi state...
Saturday, 15 March 2014 - 00:58
AVR assembly I2C xmit any port, any chip
david.prentice wrote:Did you really join this Forum in 2004? David. How about staying on topic David and responding to your statement? Rob
Saturday, 15 March 2014 - 00:42
AVR assembly I2C xmit any port, any chip
John_A_Brown wrote:This is getting to be beyond ridiculous. Almost everybody knows how to set the PORT bit to zero, and control the DDR bit to emulate a true open-drain output. "...
Saturday, 15 March 2014 - 00:40
AVR assembly I2C xmit any port, any chip
John_A_Brown wrote:Set the port pin as an input and have an external pull-up resistor to Vdd. Wrong!! If you do that the port will sit at a hi state! The clock will never go low....
Saturday, 15 March 2014 - 00:34

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