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Atmega 16 pin output jitter when LCD updates
Hello, I've got an atmega16, programming with codevision. I have four inputs pins reading analog inputs - these pins are updated once per second. I have 4 output pins driving...
Sat. Jul 10, 2010 - 02:44 AM
Unique behavior on input pin - atmega16
Hello, I have an atmega 16 with 8 inputs on PORTB. On all 8 pins, I have the input tied to ground through a 10k resistor. And I have a switch tied from 5V to each pin. So if...
Sun. Jul 4, 2010 - 10:27 PM
Writing to non-voltaile memory while running - ATMEGA16
Hello, I have an ATMEGA16 application which requires that a user be able to change certain program constants. And I need those changes to remain in the event of a power outage....
Sun. Jun 27, 2010 - 09:50 PM
ADC reading erratically on ATMEGA 16
Hello, I'm using a single ended analog input on an ATMEGA16. When I read values from a battery, I get a fairly consistent jumping around of ADC readings. There are two types of...
Sat. Jul 18, 2009 - 03:19 AM
Help reading AT24C512 serial eeprom module
Hello, I am working with an ATMEGA16 and an AT24C512 serial eeprom chip. I am able to write to the chip successfully (at least according to the status codes - no errors). But...
Mon. Mar 23, 2009 - 12:59 PM
Looking for information on two wire serial eeprom
Hello, I'm working with an ATMEGA16 and an AT24C512 two wire serial eeprom. I have never worked with this memory chip or the two wire interface, and I was wondering if anyone had...
Sun. Mar 22, 2009 - 03:08 AM
ATMEGA16 erratic behavior with 8MHz crystal
Hello, I have an ATMEGA16 project, on a bread board. I am using an 8MHz crystal with 2 15pf caps. My program is running all over itself, in a seemingly random pattern. I have...
Sat. Mar 21, 2009 - 06:42 PM
USART receive function causes hyperterminal to crash
Hello, I working with an ATMEGA 16. I am trying to transmit and receive data using the USART and hyperterminal. I have had no trouble initializing the USART or transmitting data...
Wed. Mar 11, 2009 - 03:23 AM
ATMEGA16 - is it possible to write data to flash during run?
Hello, I'm working on an ATMEGA16 data collection project where I need to sample a lot of data for a long time. The 16 has 16k of flash. This is plenty of room for my data, but...
Fri. Jan 23, 2009 - 02:47 AM
CodeVision, printf(), and floats
Hello, I am trying to implement a simple code in at Atmega16 where I read an analog value and output the voltage to the USART. I am programming through CodeVision. Ex. int...
Sun. Jan 18, 2009 - 06:49 PM
Can ATMEGA16 read negative voltage on ADC?
Hello, I was wondering if anyone knows how to read a negative input voltage on any of the ADC pins of the atmega16. Ideally, I would like to do this with only using a positive (...
Fri. Jan 2, 2009 - 02:55 PM
C code/shift bit question for mega16 application
Hello, I'm working with the USART of the atmega 16, and I ran into some code in the manual which I didn't understand. The code is used for receiving a character. The code:...
Mon. Dec 22, 2008 - 02:53 AM

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