About this document. STMicroelectronics STM32H7S3L8, STM32H7R3L8, STM32H7S7A8, STM32H7R3V8, STM32H7R3R8, STM32H7S3Z8, STM32H7S3I8, STM32H7S3V8, STM32H7S7Z8, STM32H7R7I8

About this document PM0253

This document provides information required for application and system-level software development. It does not provide information on debug components, features, or operation.

STM32F7 Series and STM32H7 Series 32-bit MCUs are based on Arm ®(a) Cortex processors.

® -M

This material is for microcontroller software and hardware engineers, including those who have no experience of Arm products.

1.2

The typographical conventions used in this document are: italic bold monospace monospace

Highlights important notes, introduces special terminology, denotes internal cross-references, and citations.

Highlights interface elements, such as menu names. Denotes signal names. Also used for terms in descriptive lists, where appropriate.

Denotes text that the user can enter at the keyboard, such as commands, file and program names, and source code.

Denotes a permitted abbreviation for a command or option. core can enter the underlined text instead of the full command or option name.

monospace italic

Denotes arguments to monospace text where the argument is to be replaced by a specific value.

monospace bold

Denotes language keywords when used outside example code.

< and > Enclose replaceable terms for assembler syntax where they appear in code or code fragments. For example:

LDRSB<cond> <Rt>, [<Rn>, #<offset>]

List of abbreviations for registers

The following abbreviations are used in register descriptions: read/write (rw) read-only (r) write-only (w)

Software can read and write to these bits.

Software can only read these bits.

Software can only write to this bit.

Reading the bit returns the reset value.

read/clear (rc_w) Software can read as well as clear this bit by writing any value.

14/254 a. Arm is a registered trademark of Arm Limited (or its subsidiaries) in the US and/or elsewhere.

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