Reference

Here is a list of all modules:

[detail level 12]

Version Control	Version #define symbols for CMSIS release specific C/C++ source code
Compiler Control	Compiler agnostic #define symbols for generic C/C++ source code
Peripheral Access	Naming conventions and optional features for accessing peripherals
System and Clock Configuration	Functions for system and clock setup available in system_device.c
Interrupts and Exceptions (NVIC)	Functions to access the Nested Vector Interrupt Controller (NVIC)
Core Register Access	Functions to access the Cortex-M core registers
Intrinsic Functions for CPU Instructions	Functions that generate specific Cortex-M CPU Instructions
Intrinsic Functions for SIMD Instructions [only Cortex-M4 and Cortex-M7]	Access to dedicated SIMD instructions
FPU Functions	Functions that relate to the Floating-Point Arithmetic Unit
MPU Functions for Armv6-M/v7-M	Functions that relate to the Memory Protection Unit
Define values	Define values for MPU region setup
MPU Functions for Armv8-M	Functions that relate to the Memory Protection Unit
Systick Timer (SYSTICK)	Initialize and start the SysTick timer
Debug Access	Debug Access to the Instrumented Trace Macrocell (ITM)
TrustZone for Armv8-M/v8.1-M	Functions that related to optional Armv8-M and Armv8.1-M security extension
Core Register Access Functions	Core register Access functions related to TrustZone for Armv8-M
NVIC Functions	Nested Vector Interrupt Controller (NVIC) functions related to TrustZone for Armv8-M
SysTick Functions	SysTick functions related to TrustZone for Armv8-M
SAU Functions	Secure Attribution Unit (SAU) functions related to TrustZone for Armv8-M
RTOS Context Management	RTOS Thread Context Management for Armv8-M TrustZone
Cache Functions (only Cortex-M7)	Functions for Instruction and Data Cache
I-Cache Functions	Functions for the instruction cache
D-Cache Functions	Functions for the data cache