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ATmega 128 -- Adc problem
Hi, I am operating atmega128 at 3v3, 8MHz. While working with adc (internal ref 2.56v) Adc Input:(2v,10Hz,through a reliable AF generator), to all 8 channels(shorted). adc...
Thursday, 10 January 2008 - 15:06
ADC problem - Atmega128, 3v3 operation
Hi, I am using atmega-128, 3.3v operation. I am facing a problem with ADC at (internal 2.56v as reference). The input voltage range is 0v to 5v. A volt. divider(2 10k res) is...
Friday, 4 January 2008 - 14:28
Adc problem - atmega128 3v3 operation
Hi, I am using atmega-128, 3.3v operation. I am facing a problem with ADC at (internal 2.56v as reference). The input voltage range is 0v to 5v. A volt. divider(2 10k res) is...
Friday, 4 January 2008 - 14:26
AVRISP - hex file download problem
Hi, I am interfacing two Atmel serial(spi) flash memory with atmega 128. When I connect the AVRISP to my board to download hex file, it gives error message " There seems to be a...
Saturday, 15 December 2007 - 13:27
Retrieving data from Hyper Terminal
Hi, I am using Hyperterminal for retrieving my data from UART. After capturing data in file. I observed that Hyperterminal is inserting few characters in file. That is creating...
Friday, 14 December 2007 - 08:49
fuse bit setting for 7.3728 Mhz
Hi, I would like to know the correct fuse bit setting for 7.3728 MHz crystal. Write now I am using 8 MHz crystal. I need to switch to 7.3728 MHz crystal. Do I need to change the...
Wednesday, 12 December 2007 - 12:30
Analog input problem with ADC
Hi, I am using 8 Mhz, 3.3v operation. Adc sampling rate= 8 msec reference voltge= internal 2.56v made AGnd & system Gnd common. I am providing a 20 Hz analog input to adc...
Saturday, 8 December 2007 - 12:44
Baud rate problem with Transmit
Hi, I am facing a problem related with baud rate. I am using 8 Mhz crystal & UART operation (U2X=0). I tried to use 0.5Mbps, 230.4 k & 115.2 K baud rates by setting UBRR=...
Saturday, 8 December 2007 - 11:56
problem with ide ata interface with mega32
Hi, I'm interfacing Hard disk to mega32 with following connections 1 Host Reset (VDD) 21 DMA Request (VDD) 2 Gnd 22 Gnd 3 Data[7] (PinB7)...
Tuesday, 17 July 2007 - 13:21

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