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AT90CAN128, Slim CAN bootloader and FLIP
Hi, We're using AT90CAN128, Slim CAN bootloader and FLIP to download programs. Now the settings look like this: -- LB2 and LB1 programmed (Mode 3: Further programming and...
Monday, 20 July 2009 - 09:15
lock bit mode
Hello, The lock bits in AVR Studio are set to be "Mode 3: Further programming and verification disabled" with ICE mkII, but the software can still be read out. Why? Thanks Senmeis
Wednesday, 10 June 2009 - 09:27
FLIP error "Blanc check fail at 0x00000"
Hi, I am using AT90CAN128 and Flip to download programs with bootloader. BLB02 is set to be programmed and BLB01 unprogrammed. In Flip I got an error: "Blanc check fail at 0x00000...
Wednesday, 27 May 2009 - 05:48
Firmware in AT90CAN128 cannot work
Hi, My AT90CAN128 doesn't work suddenly. The supply is OK. The internal RC oscillator is used and I can download and verify programs, set fuses and read signature bytes with JTAG...
Monday, 18 May 2009 - 08:43
"Efficient C Coding for AVR" for GCC?
Hello, There is an "AVR035: Efficient C Coding for AVR" only for IAR compiler. I wonder whether there is one for GCC. Thank you Senmeis
Wednesday, 6 May 2009 - 08:07
Bootloader and application protection
Hi, I want to keep my bootloader and application software from reading out. Is it OK if I set Quote:BLB12 = BLB11 = BLB02 = BLB01 = LB2 = LB1 = 0? Can the application be updated...
Tuesday, 5 May 2009 - 08:13
Optimisation level problem
Hello, A program can be compiled with the level 'O0' without any problems. With 'O3' there is a warning: "dereferencing type-punned pointer will break strict-aliasing rules". The...
Tuesday, 5 May 2009 - 07:17
ADC modes in ATmega128
Hello, I want to use 8 channels of ADC in ATmega128. Now I wonder which mode has the better performance, single conversion mode or free running mode. In free running mode the...
Sunday, 3 May 2009 - 03:05
5 ADCs in ATMega128
Hello, I want to use 5 ADCs of ATMega128. The problem is, ADC4 to ADC7 share the same pins of JTAG. If the JTAG fuse is disabled, I cannot use JTAG ICEII to program the device....
Friday, 13 February 2009 - 08:33
crystal oscillators for AVR
Hello, There are two types of crystal oscillators which can be used to create the clock for AVRs. One type is the normal oscillator requiring two load capacitors while the other...
Saturday, 24 January 2009 - 10:28
change Bootloader Protection Mode 3 to Mode 1
Hello, I have set the lock bits as following in AVR Studio: Mode 1 + Application Protection Mode 4 + Bootloader Protection Mode 3. Now I 'd like to change Bootloader Protection...
Wednesday, 21 January 2009 - 10:00
bootloader and "Address is out of range" error
Hello, I am using the Slim CAN bootloader. By loading a HEX file in FLIP, there is an error "Address is out of range" because this HEX file tries to locate itself into the...
Wednesday, 14 January 2009 - 08:28

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