Browse
STMicroelectronics Community
FAQs
Sign In
Product forums
STM32 MCUs
STM32 MCUs products
STM32 MCUs Boards and hardware tools
STM32 MCUs Software development tools
STM32 MCUs Embedded software
STM32 MCUs TouchGFX and GUI
STM32 MCUs Motor control
STM32 MCUs Security
STM32 MCUs Wireless
STM32 MCUs Other solutions
STM32 MPUs
STM32 MPUs products
STM32 MPUs Boards and hardware tools
STM32 MPUs Software development tools
STM32 MPUs Embedded software
STM32 MPUs Solutions
MEMS and sensors
MEMS (sensors)
Imaging (sensors)
Automotive & Transportation
Microcontrollers
GNSS positioning
AutoDevKit Ecosystem
Edge AI
Analog and audio
Interface and connectivity ICs
Power management
ST25 NFC/RFID tags and readers
STM8 MCUs
Other: hardware
Other: software
Knowledge base
STM32 MCUs
STM32 MPUs
MEMS and sensors
Analog and audio
EMI filtering and signal conditioning
Interface and connectivity ICs
Power management
ST25 NFC/RFID tags and readers
Quality & reliability
Academy
About
Community guidelines
Feedback forum
Community blog
Developer news
Zzhou.2
Associate
since
2020-10-12
2023-06-14
User statistics
2
Posts
0
Solutions
0
Kudos given
0
Kudos received
STMicroelectronics Community
About Zzhou.2
Options
Report User
User Activity
Posts
Replies
why can't program FLASH when FLASH all bit is 1?
2020-10-12
I use STM32L431, it only possible to program double word, I want program a new data to FLASH if the 64 bits all is '1' in FLASH, otherwise, if the 64 bits is not all '1', I erase it first before program. But when I program a 0xffffffffffffffff to...
Re: why can't program FLASH when FLASH all bit is 1?
2020-10-13
But the variable pFlash.ErrorCode=0xa8 in function FLASH_WaitForLastOperation，not detect the flag FLASH_FLAG_ECCD.
