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PM0020 数据表(PDF) 43 Page - STMicroelectronics

部件名 PM0020
功能描述  STR91xFA Flash programming manual
PDF  87 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

PM0020 数据表(HTML) 43 Page - STMicroelectronics

Back Button PM0020 Datasheet HTML 39Page - STMicroelectronics PM0020 Datasheet HTML 40Page - STMicroelectronics PM0020 Datasheet HTML 41Page - STMicroelectronics PM0020 Datasheet HTML 42Page - STMicroelectronics PM0020 Datasheet HTML 43Page - STMicroelectronics PM0020 Datasheet HTML 44Page - STMicroelectronics PM0020 Datasheet HTML 45Page - STMicroelectronics PM0020 Datasheet HTML 46Page - STMicroelectronics PM0020 Datasheet HTML 47Page - STMicroelectronics Next Button
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PM00020
Security status
43/87
3
Security status
It is possible to erase the chip after security is enabled. However, this is possible only when
doing full chip erase, in which all sectors are selected. Partial erase of some, but not all,
sectors are not possible after security is enabled.
4
Checksum calculation
Checksum calculation is done with individual bit binary addition with carry. Data beyond the
eighth bit is dropped.
Always mask out or set to zero on the followings:
●
Security bit
●
OTP_Lock bit
●
OTP sector



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