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WinAVR with FPSLIC Problem - Reading from Program Space
Hi there, I use WinAVR Version 20070525 to compile a program which must run on a FPSLIC. Everything works fine, but when reading data that I stored in program space (PROGMEM) I...
Wednesday, 19 September 2007 - 13:42
FPSLIC: using FISCR and FISUX to access FPGA I/O question
Hi there, Regarding the FPSLIC: In the past I disabled global interrupts when accessing the FPGA I/O using the FISCR (out instruction) and the FISUX (in/out) instruction, and...
Monday, 11 June 2007 - 09:27
Why is Analog Comparator by default enabled?
I am currently using the Mega644 and in the datasheet it says that the Analog Comparator is switch on by default, I am not using it so I have to switch it off to save power. The...
Monday, 11 September 2006 - 20:46
Can't get Watchdog on ATMega644 to reset the M644
Hi there, I want to create a software reset by enabling the watchdog and wait until the watchdog creates a reset. But the reset doesn't happen at all! I can't seem to find the...
Thursday, 7 September 2006 - 21:05
Save to use ATMega644 for new design
Hi there, I am planning to use the ATMega644 in a new design. But on the datasheet of the ATMega644 ATMEL says that the ATMega644 is not recommended for new designs. I thought...
Thursday, 25 May 2006 - 09:48
Help needed on PCB Multi-Layer Order/Position
Hi there, I am currently making a 6-layer PCB (top, bottom, 4 layers inside). The 4 layers inside the PCB are: 1. Digital Ground (for logic, AVR) 2. Analog Ground (for sensors, A...
Saturday, 18 February 2006 - 14:52
Ceramic Capacitor Voltage Rating
Hi there, Is it safe to charge/use a 10uF X5R Ceramic 0603 surface mount capacitor (6.3V Rating) at 5V, used between -40 and 85C ?? Would this hurt the capacitor with time?? I...
Thursday, 16 February 2006 - 10:48