ST95040 Verify fails, immediately after programming OK?
Posted: 06 Feb 2020 02:44
I am programming ST95040 devices, and consistently receive errors when verifying, after successful verification during programming. This also happens with similar devices (25C040, for example). There are no specifics about the error, just that it failed. (What does "Status register: Data In: F0h, Data Out: F0h" mean??) I believe that the data is actually getting written properly...
>> 2020.Feb.05, 20:50:32
L0156: Programming device: STMicroelectronics ST95040 [SOIC8].
L0157: Main Checksum of selected buffer(s): 0001BAD2h - Byte sum (x8), Straight
L0158: Device insertion test ...
L0159: Programming device ...
L0160: Verifying device with buffer ...
L0161: Programming device - O.K.
L0162: Elapsed time: 0:00:00.9
L0163: Statistics info: Success:1 Failure:1 Other failure:0 Total:2
L0164:
L0165: >> 2020.Feb.05, 20:50:40
L0166: Verifying device: STMicroelectronics ST95040 [SOIC8].
L0167: Main Checksum of selected buffer(s): 0001BAD2h - Byte sum (x8), Straight
L0168: Device insertion test ...
L0169: Verifying device with buffer ...
L0170: Status register: Data In: F0h, Data Out: F0h
L0171: Verifying device - error!
L0172: Elapsed time: 0:00:00.7
L0173: Statistics info: Success:1 Failure:2 Other failure:0 Total:3
>> 2020.Feb.05, 20:50:32
L0156: Programming device: STMicroelectronics ST95040 [SOIC8].
L0157: Main Checksum of selected buffer(s): 0001BAD2h - Byte sum (x8), Straight
L0158: Device insertion test ...
L0159: Programming device ...
L0160: Verifying device with buffer ...
L0161: Programming device - O.K.
L0162: Elapsed time: 0:00:00.9
L0163: Statistics info: Success:1 Failure:1 Other failure:0 Total:2
L0164:
L0165: >> 2020.Feb.05, 20:50:40
L0166: Verifying device: STMicroelectronics ST95040 [SOIC8].
L0167: Main Checksum of selected buffer(s): 0001BAD2h - Byte sum (x8), Straight
L0168: Device insertion test ...
L0169: Verifying device with buffer ...
L0170: Status register: Data In: F0h, Data Out: F0h
L0171: Verifying device - error!
L0172: Elapsed time: 0:00:00.7
L0173: Statistics info: Success:1 Failure:2 Other failure:0 Total:3