| 数据搜索系统,热门电子元器件搜索 |
|
STM32L552CC 数据表(PDF) 31 Page - STMicroelectronics |
|
|
|||||||||||||||||||||||||||||
STM32L552CC 数据表(HTML) 31 Page - STMicroelectronics |
|
31 / 340 page ![]() DS12737 Rev 6 31/340 STM32L552xx Functional overview 78 Default TrustZone security state The default system security state is: • CPU: –Cortex®-M33 is in secure state after reset. The boot address must be in secure address. • Memory map: – SAU: is fully secure after reset. Consequently, all memory map is fully secure. Up to 8 SAU configurable regions are available for security attribution. • Flash: – Flash security area is defined by watermark user options. – Flash block based area is non-secure after reset. • SRAMs: – All SRAMs are secure after reset. MPCBB (memory protection block based controller) is secure. • External memories: – FSMC, OCTOSPI banks are secure after reset. MPCWMx (memory protection watermark based controller) are secure • Peripherals – Securable peripherals are non-secure after reset. – TrustZone-aware peripherals (except the GPIO) are non-secure after reset. Their secure configuration registers are secure. Note: Refer to Table 7 and Table 8 for a list of Securable and TrustZone-aware peripherals. • All GPIO are secure after reset. • Interrupts: – NVIC: All interrupts are secure after reset. NVIC is banked for secure and non- secure state. – TZIC: All illegal access interrupts are disabled after reset. |
|
链接网址 |
| ALLDATASHEET是否为您带来帮助? [ DONATE ] |
关于 Alldatasheet | 广告服务 | 联系我们 | 隐私政策 | 数据表链接 | 链接交换 | 制造商名单 All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |