Table 2. Product Specific Features - ST STM32G4 Series Reference Manual

RM0440
Feature
Flash
SRAM1
SRAM2
CCM SRAM
CRS
DMA
DMAMUX
Cordic
FMAC
RNG
AES
CRC
FMC
QUADSPI
ADC
DAC
COMP
OPAMP
VREFBUF
HRTIM1

Table 2. Product specific features

STM32G474/ STM32G473/
STM32G484 STM32G483
512K, Dual bank 512K, Dual bank
80K, parity check 80K, parity check
on the first 32K on the first 32K
16K, no parity 16K, no parity
check
32K, parity check 32K, parity check
on the whole CCM on the whole CCM
SRAM
Yes
2 DMA controllers: 2 DMA controllers:
DMA1: 8 channels DMA1: 8 channels
DMA2: 8 channels DMA2: 8 channels
Yes
Yes
Yes
Yes
Yes (Note)
Yes
Yes
Yes
5 x ADC:
ADC1/2 can be ADC1/2 can be
used in dual mode used in dual mode
ADC3/4 can be ADC3/4 can be
used in dual mode used in dual mode
ADC5 usable only ADC5 usable only
in single mode in single mode
7 DAC ch:
DAC1_CH1/
DAC1_CH2/
DAC2_CH1:
external
DAC3_CH1/
DAC3/CH2/
DAC4_CH1/
DAC4_CH2:
internal
7 (COMP1..7) 7 (COMP1..7)
6 (OPAMP1..6) 6 (OPAMP1..6)
Yes
Yes
RM0440 Rev 1
STM32G471
512K, Dual bank
80K, parity check
on the first 32K
16K, no parity
check
16K, parity check
on the whole CCM
SRAM
Yes
2 DMA controllers:
DMA1: 8 channels
DMA2: 8 channels
Yes
Yes
Yes
Yes
Yes (Note)
Yes
Yes
Yes
5 x ADC:
3 x ADC:
ADC1/2 can be
used in dual mode
ADC3 usable only
in single mode
7 DAC ch:
DAC1_CH1/
4 DAC ch:
DAC1_CH2/
DAC1_CH1/
DAC2_CH1:
DAC1_CH2:
external
external
DAC3_CH1/
DAC3_CH1/
DAC3/CH2/
DAC3/CH2:
DAC4_CH1/
internal
DAC4_CH2:
internal
4 (COMP1..4)
3 (OPAMP1..3)
Yes
No
Documentation conventions
STM32G431/
STM32G441
128K, single bank
16 K, parity check on the
whole SRAM1.
6K, no parity check
check
10K, parity check on the
whole CCM SRAM
SRAM
Yes
2 DMA controllers:
DMA1: 6 channels
DMA2: 6 channels
Yes
Yes
Yes
Yes
Yes Yes (Note)
Yes
No
No
2 x ADC:
ADC1/2 can be used in
dual mode
4 DAC ch:
DAC1_CH1/
DAC1_CH2: external
DAC3_CH1/
DAC3/CH2: internal
4 (COMP1..4)
3 (OPAMP1..3)
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
No
No
Yes
No
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