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Results tagged with i2c
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user 39659
I²C (Inter-Integrated Circuit) is a multi-drop serial bus invented by Philips (now NXP) for communication between ICs on the same PCB, i.e. short distance.
3
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2
answers
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AVR TWI (I2C) problem
I am using ATmega32A and 24c16A EEPROM for testing an I2C code. For every state transition, controller responds by changing the status register TWSR. …
- 403
1
vote
1
answer
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ATXMega32D4 Two Wire Interface
One such code i wrote is avr_twi.c for communicating with an I2C accelerometer
Now i got migrated to ATXMega32D4, and I can cope up with the new device with few difficulties. … Yet I can't get the I2C programming for the XMega series and specifically for ATXMega32D4 to work. …
- 403
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votes
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answer
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I2C protocol debugging using oscilloscope
We are testing an I2C accelerometer connected to the ATMega32A micro-controller. The accelerometer was working fine. We can write and read the registers using I2C protocol. … is the image of the I2C-clock (Yellow signal) and I2C-data (Blue signal) lines. …
- 403