Glossary; Product Category Definition; Availability Of Peripherals; Table 1. Stm32G4 Series Memory Density - ST STM32G4 Series Reference Manual

Documentation conventions
1.3

Glossary

This section gives a brief definition of acronyms and abbreviations used in this document:
•
Word: data of 32-bit length.
• Half-word: data of 16-bit length.
•
Byte: data of 8-bit length.
• IAP (in-application programming): IAP is the ability to re-program the Flash memory
of a microcontroller while the user program is running.
•
ICP (in-circuit programming): ICP is the ability to program the Flash memory of a
microcontroller using the JTAG protocol, the SWD protocol or the bootloader while the
device is mounted on the user application board.
•
Option bytes: product configuration bits stored in the Flash memory.
• AHB: advanced high-performance bus.
1.4

Product category definition

Table 1 gives an overview of memory density versus product line.
The present reference manual describes the superset of features for each product category.
Refer to
1.5

Availability of peripherals

Table 2: Product specific features
STM32G4xx series considering the biggest package in every series.
For availability of peripherals and their number across all sales types, refer to the particular
device datasheet.
72/2083
Table 2 for the list of features per category.

Table 1. STM32G4 Series memory density

Memory density
128 Kbytes
256 Kbytes
512 Kbytes
Category 2
STM32G431
STM32G441 (AES)
-
-
summarizes the list of peripherals available in all the
RM0440 Rev 1
RM0440
Category 3
STM32G471
STM32G473
STM32G474
STM32G471
STM32G473
STM32G474
STM32G471
STM32G473
STM32G474
STM32G483 (AES)
STM32G484 (AES)