Microchip
直播中

翁愿冠

7年用户 240经验值
私信 关注
[问答]

使用PICKit3保留ID内存怎么做

我使用PICtiT3编程PIC18F25K22。如果ID内存为空(0xFF一路),则启动一个序列来写入设备ID。每当我编程设备时,ID内存被擦除,即使保留ID内存复选框被检查。保持EEPROM工作,但保留ID内存DOE。我还没有尝试保存程序内存,并把ID地址地址范围放在那里,但是我认为保存ID内存选项应该这样做。拾取器3不能这样做吗?

以上来自于百度翻译


      以下为原文

    I am using PICKit3 to program a PIC18F25K22.
If the ID memory is empty (0xFF all the way), a sequence is initiated to write the device ID.
Every time i program the device, ID memory is erased, even though the Preserve ID Memory checkbox is checked.

Preserving EEPROM works, but preserving ID memory does not work.
I have yet to try Preserving Program Memory, and putting the ID Location address range in there, but I think that the Preserve ID Memory option should do this.

Is the PICKit 3 incapable of doing this?

回帖(1)

马杰

2018-9-29 16:22:16
嗨,Suprastar,我们不能复制这个。我们编程55,AA,55,AA,55到用户ID区域。对设备进行编程。然后选择保存ID内存。编程11,11,11,11,11,但读回设备后,它读取55,AA序列。我们使用V4.15。这是你使用的版本吗?谢谢,霍华德

以上来自于百度翻译


      以下为原文

    Hi Suprastar,
 
We were not able to duplicate this.  We programmed 55,AA,55,AA,55 into the USER ID area.  Programmed the device.  Then selected to preserve ID memory.  Programmed 11,11,11,11,11, but after reading back the device, it reads the 55,AA sequence.
 
We used v4.15.  Is that the version you used?
 
Thanks,
Howard
举报

更多回帖

发帖
×
20
完善资料,
赚取积分