03-24-2022
03:02 PM
2 项奖励
A vulnerability (CVE-2022-22819) has been identified on select NXP processors by which a malformed SB2 file header sent to the device as part of an update or recovery boot can be used to create a buf...
07-31-2025
01:35 AM
Hi everyone, we have an application utilizing a LPC55S06 microcontroller into which we want to add secure boot and memory encryption functionality. Besides the regular firmware and some stati...
06-09-2025
08:42 PM
Recently, I have encountered two issues. One is that when the project is in mass production, there are about ten boards. After using JLink to write the firmware onto the LPC5528, when powering on aga...
08-10-2021
08:40 AM
LPC55Sxx: Securing Digital IO Pins
This tutorial explains why you must secure digital IO pins and how to utilize MCUXpresso Config Tools.
Risk of Secure&n...
05-18-2022
04:22 AM
Hello, I am having a problem with debug authentication on my LPC55S14 chip. In the LPC55S1x/LPC551x User Manual (UM11295), section 51.7.4 describes Debug Authentication Response. I have a question ...
- 标记:
- lpc55xx
08-18-2020
12:21 AM
For the CM33 of LPC55S6x family, the trust zone module is integrated, the memory space and peripherals are classified as security and non-security space. In order to generate interrupt in non-securit...
标签：
08-06-2021
12:11 AM
1 项奖励
经常有客户在使用LPC55S69的过程中遇到读 Flash进入异常HardFault中断的现象。如果在Flash Mass Erase之后从未对Flash扇区进行过写操作，直接用指针通过AHB读Flash地址会导致程序跳入HardFault 中断而无法继续正常运行。
原因
刚出厂的LPC55Sxx FLASH处于全零的全擦除状态，没有设置ECC。当芯片通过L...
11-10-2022
01:20 PM
The AN13037 description of the DFLT / PIN configuration seems to conflict with the user manual It says and I interpret this to mean that setting the DFLT / PIN to 1/1 g...
08-18-2022
07:58 AM
Are the CMSIS USB drivers (device) available for the LPC55Sxx ? (LPC5528 / LPC55S28) Could you possibly tell me where to download them from? Thanks a lot!
01-11-2021
05:06 PM
I am unclear as to the range of frequencies that can be applied as an external clock. I wish to use an external TCVCXO at 10.0000MHz as the system clock. UM11126 Section 1.2 under clock generation ...
标签
- 标签:
-
LPC55xx