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03-24-2022
03:02 PM
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...
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 ...
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- lpc55xx
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!
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...
08-18-2020
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...
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08-06-2021
12:11 AM
1 Kudo
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...
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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 ...
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LPC55xx
05-06-2022
02:31 AM
I don't understand what the ffr_keystore_write function is for? There is no option to write keys, because there are only code keys (KC). Does just typing the activation code (AC) and code keys (KC) a...
04-07-2021
01:41 PM
Ensuring that valuable IP is protected throughout the product lifecycle can help bring peace of mind and prevent loss of business revenue. This webinar will provide an overview of the security featur...
Secure Your LPC55Sxx Device Through the Volume Curve from Prototyping to Production.pdf (3,584 KB)
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