ST STM32G4 Series Reference Manual page 199
Advanced arm-based 32-bit mcus
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Also See for STM32G4 Series:
- Reference manual (2126 pages) ,
- Programming manual (262 pages) ,
- Application note (56 pages)
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RM0440
Table 31. Functionalities depending on the working mode
Peripheral
SPIx (1,2,3,4)
FDCANx (1,2,3)
SAI1
ADCx (x=1,2,3,4,5)
DACx (x=1,2,3,4)
VREFBUF
OPAMPx (x=1,2,3,4,5,6)
COMPx (x=1,2,3,4,5,6,7)
Temperature sensor
Timers (TIMx)
High resolution timer 1 (HRTIM1)
Low-power timer 1 (LPTIM1)
Independent watchdog (IWDG)
Window watchdog (WWDG)
SysTick timer
Random number generator (RNG)
AES hardware accelerator
CRC calculation unit
GPIOs
Filter Mathematical Accelerator (FMAC)
CORDIC co-processor (CORDIC)
1. Legend: Y = Yes (Enable). O = Optional (Disable by default. Can be enabled by software). - = Not available , wakeup
highlighted in gray.
2. The Flash can be configured in power-down mode. By default, it is not in power-down mode.
3. The SRAM clock can be gated on or off.
4. SRAM2 content is preserved when the bit RRS is set in PWR_CR3 register.
Run
Sleep
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
(8)
(8)
O
O
-
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
RM0440 Rev 1
Power control (PWR)
(1)
(continued)
Stop 0/1
Standby Shutdown
-
-
O
-
-
-
O
-
-
-
O
-
-
-
O
-
-
-
O
O
-
-
O
O
-
-
O
O
-
-
O
O
O
-
O
-
-
-
O
-
-
-
O
-
-
-
O
O
O
-
O
O
O
O
O
-
-
-
O
-
-
-
-
-
-
-
O
-
-
-
O
-
-
-
(9)
O
O
O
pins
(10)
O
-
-
-
O
-
-
-
VBAT
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
O
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
5
5
(11)
pins
-
(10)
-
-
-
-
-
-
-
-
199/2083
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