For more information about the PMUSERENR, please refer to the following section on user-mode access permission.
TrustZone is an extension to the Cortex-A series that introduces normal world for large operating systems and applications and secure …
Because the NEON coprocessor is disabled on reset, the NEON coprocessor must be set up for access rights and occupancy …
The coprocessor must understand the coprocessor registers because the processor function cache, MMU, and other settings are done by the …
The data cache can only be used with the MMU enabled; if you are using an Arm processor with an …
The processor core can write to the write buffer at the core clock speed, so there is no wait to …
Arm processors define three types of memory and must be configured for different applications. Memory type settings are defined in …
A cache is a small, fast memory that sits between the large, slow main memory and the processor. The cache …
Software processing of multiple interrupt requests from peripheral circuits based on priority is a concern for interrupt responsiveness. To solve …
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