It is better to put 0x before 10000400 which indicates hex number.
Usually analogWrite will set DACC_MR the first time use.
I don't think so -------- 
"I think the "REFRESH
" byte cannot be 0, otherwise the DACC won't work."
It is better to put 0x before 10000400 which indicates hex number.
Usually analogWrite will set DACC_MR the first time use.
I don't think so -------- "I think the "REFRESH
" byte cannot be 0, otherwise the DACC won't work."