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SAMD51 Fuse Bits Fail to Read
Thanks indeed for this. CH ==  
Wednesday, 20 March 2019 - 12:28
USB<->RS232 - slightly off-topic
H. Carl Ott wrote:I've noticed Bray's dropping chars in the past.[...] It seemed related to the windows screen update.Yes, I noticed that too. I am now in touch with Bray, and...
Thursday, 10 July 2014 - 14:04
USB<->RS232 - slightly off-topic
It could be a bug in the driver and some weird interaction between the Bray terminal and the driver, but the fact that this other terminal program, RealTerm, seems to work fine...
Wednesday, 9 July 2014 - 21:10
USB<->RS232 - slightly off-topic
The problem seems to be Bray terminal, believe it or not. I'm not sure what happened on the linux setup (and it's not to hand to retry). On the WinXP machine, Bray terminal (v.1....
Wednesday, 9 July 2014 - 20:15
USB<->RS232 - slightly off-topic
david.prentice wrote:I have never found any UART problems with UNO or MEGA hardware and respected PC terminal. Thanks. That's a very useful data point. More careful testing is...
Wednesday, 9 July 2014 - 10:28
USB<->RS232 - slightly off-topic
Thanks for the quick replies. clawson wrote:Quote: "cat /dev/ttyXXX" Wouldn't minicom be a better idea? (I also use GtkTerm sometimes). Maybe, but that's not the issue. I just...
Wednesday, 9 July 2014 - 09:57
Dead Dragon?
I wrote:I am now sure that the ISP/debugWire part of this Dragon has died. Thankfully the HVPP bit still seems to work. david.prentice wrote:Why have you been moving chips? Does...
Thursday, 22 July 2010 - 15:12
Dead Dragon?
cmhicks wrote: I have a Dragon showing the following symptoms: For what it's worth, I am now sure that the ISP/debugWire part of this Dragon has died. Thankfully the HVPP bit...
Thursday, 22 July 2010 - 14:50
High Voltage programming mode
clawson wrote: Quote:Load Command “Chip Erase” 1.Set XA1, XA0 to “10”. This enables command loading. 2.Set BS1 to “0”. 3.Set DATA to “1000 0000”. This is the...
Thursday, 22 July 2010 - 12:09
High Voltage programming mode
clawson wrote:You are doing it wrong - if HVPP is used properly you can always program fuses back to defaultDoes anybody know if all the HVPP connections are required if the only...
Thursday, 22 July 2010 - 09:51
16 bit variable in CPU register
raily1 wrote:But I could set "-ffixed-reg" in compiler options (where reg is the register of my variable). Then Rebuild all included libraries to make sure no registers are used...
Thursday, 17 June 2010 - 11:17
16 bit variable in CPU register
raily1 wrote:Hello, I'd like to put a 16 bit variable in one of the general purpose cpu-registers because of heavy, time critical use . So far I found that the registers r2-r7...
Thursday, 17 June 2010 - 10:22