Feb 26, 2023 #1 thannara123 Advanced Member level 5 Joined Jan 7, 2010 Messages 1,602 Helped 122 Reputation 244 Reaction score 116 Trophy points 1,353 Activity points 10,615 Hello experts , I have an old pickit2 programmer ,I am trying to burn a hex code to the Pic16f877a. The whenever I load the hexa code by clicking write button ,the Pickit2 shows successfully burned .. If I read it again it shows the hex ,. But the problem is whenever I reconnect USB of the Pickit 2, And reads the hex code which is empty. Why the Pic16f877A is not burn properly . Is it Pickit2 problem .
Hello experts , I have an old pickit2 programmer ,I am trying to burn a hex code to the Pic16f877a. The whenever I load the hexa code by clicking write button ,the Pickit2 shows successfully burned .. If I read it again it shows the hex ,. But the problem is whenever I reconnect USB of the Pickit 2, And reads the hex code which is empty. Why the Pic16f877A is not burn properly . Is it Pickit2 problem .
Apr 17, 2023 #2 P Pavlik Newbie level 6 Joined Oct 30, 2021 Messages 11 Helped 1 Reputation 2 Reaction score 0 Trophy points 1 Activity points 56 Check the program memory protection bit. CPD: Data Code Protection bit(2) 1 = Data memory code protection is disabled 0 = Data memory code protection is enabled Check the meaning of this bit from an upcoming datasheet. Last edited: Apr 17, 2023 Upvote 0 Downvote
Check the program memory protection bit. CPD: Data Code Protection bit(2) 1 = Data memory code protection is disabled 0 = Data memory code protection is enabled Check the meaning of this bit from an upcoming datasheet.