Refer to Figure 18: Power supply scheme for more details. 18/139 DS9716 Rev 11 STM32F401xB STM32F401xC Functional overview 3.14 3.14.1 3.14.2 Power supply supervisor Internal reset ON This feature is available for VDD operating voltage range 1.8 V to 3.6 V. The internal power supply ...
The supply voltage can drop to 1.7 V with the use of an external power supply supervisor. A comprehensive set of power-saving mode allows the design of low-power applications. The STM32F765xx, STM32F767xx, STM32F768Ax, and STM32F769xx devices offer devices in 11 packages ranging from...
. . . . . 62 4.2 Power supply supervisor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62 4.2.1 Power on reset (POR)/power down reset (PDR) . . . . . . . . . . . . . . . . . . 62 4.2.2 Programmable ...
Power supply supervisor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 3.7.3 Voltage regulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 3.7.4 ...
2.3.10Power supply supervisor (15)2.3.11Voltage regulator (16)2.3.12Low-power modes (16)2.3.13DMA (17)2.3.14RTC(real-time clock)and backup registers (17)2.3.15Timers and watchdogs (17)2.3.16I2C bus (19)2.3.17Universal synchronous/asynchronous receiver transmitter(USART)..19 ...
Power supply supervisor The STM32L010F4/K4 feature an integrated zeropower power-on reset (POR)/power-down reset (PDR) that can be coupled with a brownout reset (BOR) circuitry. After the VDD threshold is reached, the option byte loading process starts, either to confirm or modify default...
3.3.2 Power supply supervisor The device has an integrated ZEROPOWER power-on reset (POR)/power-down reset (PDR) that can be coupled with a brownout reset (BOR) circuitry. The device exists in two versions: ● The version with BOR activated at power-on operates between 1.8 V and 3.6 ...
–Low-powermodes:feature Sleep,Stop,Standby,Shutdown–Twolow-powerUARTs –VBATsupplyforRTCandbackupregisters–ThreeSPIs(32Mbit/s)with4-to16-bit •Clockmanagementprogrammablebitframe,twomultiplexed withI2Sinterface –4to48MHzcrystaloscillator –32kHzcrystaloscillatorwithcalibration–HDMICECinterface,wakeupon...
Power supply supervisor Updated “Regulator ON” paragraph in Section 2.2.16: Voltage regulator Removed note in Section 2.2.19: Low-power modes Corrected wrong reference manual in Section 2.2.28: Ethernet MAC interface with dedicated DMA and IEEE 1588 support Updated Table 15: Limitations depending...
Section 3.5.2 Power supply supervisor) and connecting the PDR_ON pin to VSS. Otherwise the supply voltage must stay above 1.71 V with the embedded power voltage detector enabled. The USB OTG_HS/FS interfaces can be supplied either by the integrated USB regulator or through a separate supply ...