Table 31. Functionalities Depending On The Working Mode - ST STM32G4 Series Reference Manual
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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Power control (PWR)
Table 31. Functionalities depending on the working mode
Peripheral
CPU
Flash memory
SRAM1
SRAM2
CCM SRAM
FSMC
QUADSPI
Backup Registers
Brown-out reset (BOR)
Programmable Voltage Detector (PVD)
Peripheral Voltage Monitor (PVM)
DMA
Oscillator HSI16
Oscillator HSI48
High Speed External (HSE)
Low Speed Internal (LSI)
Low Speed External (LSE)
Clock Security System (CSS)
Clock Security System on LSE
RTC / Auto wakeup
Number of RTC Tamper pins
USB
USARTx (x=1,2,3,4,5)
Low-power UART (LPUART1)
I2Cx (x=1,2,3,4)
198/2083
Run
Sleep
Y
-
Y
(2)
(2)
(2)
O
O
O
O
(3)
Y
Y
Y
(3)
Y
Y
Y
(3)
Y
Y
Y
O
O
O
O
O
O
Y
Y
Y
Y
Y
Y
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
3
3
3
(8)
(8)
O
O
-
O
O
O
O
O
O
O
O
O
RM0440 Rev 1
Stop 0/1
Standby Shutdown
-
-
-
-
-
-
(2)
-
-
-
(3)
Y
Y
-
-
(3)
(4)
Y
Y
-
O
(3)
Y
Y
-
-
O
-
-
-
O
-
-
-
Y
Y
-
Y
Y
Y
Y
Y
O
O
O
-
O
O
O
-
O
-
-
-
(5)
O
-
-
-
-
-
-
O
-
-
-
O
O
-
O
O
O
-
O
O
-
-
-
O
O
O
O
O
O
O
O
3
3
O
3
-
-
O
-
O
O
O
-
(6)
(6)
O
O
O
-
(6)
(6)
O
O
O
-
(7)
(7)
RM0440
(1)
VBAT
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Y
-
Y
Y
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
O
-
O
-
-
-
-
O
-
-
-
O
O
O
O
O
3
O
3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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