Bob Frazier

Results 49 comments of Bob Frazier

@zdjurisic OK thanks - I'll probably wait a bit to finalize my own version of the 128A4U and add both of them at the same time. The variant directory name...

need to complete USB support first. See CDC.cpp, 'CDC_Setup()' for how the boot sequence is detected. need to implement this properly for XMega or you won't be able to flash...

The 128A1U has a large enough 'bootloader' area (8k) in NVRAM to accomodate the additional code that might be necessary to support this; however, other devices may not have enough...

xmega should be able to use reset flags (soft boot or watchdog, whichever) to determine whether or not it should invoke the catarina bootloader's USB or not. this will avoid...

information about the A4U series: 16A4U has 2k RAM 32A4U and 64A4U have 4K RAM 128A4U has 8K RAM 128A4U has 8K boot. others have 4K boot 128A4U has 512...

still as it's been for a while, unfortunately. I need time+money+hardware all at the same time before I can work on this. But thanks for the reminder, as I have...

there seems to be an interaction of some kind where pins PC4 through pC7 have half the frequency of pins PC0 through PC3. This is probalby the waveform generator module...

a few observations: a) assigning FFH to WEXC_OUTOVDIS disables PWM output on port C only. When assigned to zero (the default value), PWM "almost works" on port C. b) port...