Post Created date
Transition to ST7789
I am using 8080 8bit driven by the SMC controller. As I wrote, the problem is fixed. As an example the two lines are commented out. I will go back and re-factor the code to clean...
Friday, 14 June 2019 - 18:55
Transition to ST7789
I discovered the issue. The ASF code for the ILI9341 sent a Write Memory (0x2C) command followed by a Null command (0x00) then a Write Memory Continue command. And finally the...
Friday, 14 June 2019 - 17:04
SAM4S Bootloader
Thanks PhillyNJ, I had not scene this app note. I think it has what I need.
Monday, 5 November 2018 - 13:17
SAM4S Bootloader
Yes I know that the ROM starts at x80 0000. But that appears to be the vector table mot the Boot entry point. And I could write a bootloader and put it in a locked region of flash...
Thursday, 1 November 2018 - 14:44
Atmel-ICE Failed to Enable DW
I had the same problem with a custom board with a ATMega168 and ATMEL-ICE. Just a 39K pullup on the reset no cap. And, by the way, this board had worked previously. This is how I...
Monday, 20 March 2017 - 15:28
ATmega328P Sleep Mode - Minimum Power Consumption
Definitely make sure DebugWire is disabled, that circuit will draw that kind of current!
Tuesday, 29 November 2016 - 18:58
AS6 Hangs during debugwire session
I am experiencing the same problem with a JTAGICE3 AS6(1996) ATMega 168, Win7 64bit. Had been working fine for weeks.
Wednesday, 6 February 2013 - 20:46
Odd incorrect code generated by GCC
Steve, You are correct, but at the point in question I know the state of the SPI. Stefan, Of course you are correct, what a silly mistake. Computers can always humble us. Corky
Wednesday, 26 December 2012 - 12:50
Odd incorrect code generated by GCC
Solved my problem. Replaced the &= with ^= [/code] SPCR ^= (1<<SPE); // disable SPI 2c2: 9c b5 in r25, 0x2c ; 44 2c4: 80 e4 ldi r24, 0x40 ; 64 2c6: 89...
Friday, 21 December 2012 - 20:57
Few modules appear in ASF Wizard
I had code warrior installed and a simple app coded in a day and a half. Studio6 had to be reinstalled about 3 time to stop crashing. With it I can't even find header support for...
Thursday, 13 December 2012 - 14:36