MCBSTM32EXL Keil, MCBSTM32EXL Datasheet - Page 56

• Manufacturer Part Number: MCBSTM32EXL
• Description: BOARD EVALUATION FOR STM32F103ZE
• Manufacturer: Keil

Specifications of MCBSTM32EXL

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Power control (PWR)
4.2.2
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Figure 5.
Programmable voltage detector (PVD)
You can use the PVD to monitor the V
selected by the PLS[2:0] bits in the
The PVD is enabled by setting the PVDE bit.
A PVDO flag is available, in the
V
the EXTI line16 and can generate an interrupt if enabled through the EXTI registers. The
PVD output interrupt can be generated when V
and/or when V
rising/falling edge configuration. As an example the service routine could perform
emergency shutdown tasks.
Figure 6.
PVD output
DD
/V
Reset
DDA
is higher or lower than the PVD threshold. This event is internally connected to
Power on reset/power down reset waveform
PVD thresholds
V
DD
V
DD
DD
/V
/V
/V
DDA
DDA
DDA
rises above the PVD threshold depending on EXTI line16
POR
Doc ID 13902 Rev 9
Power control/status register
Power control register
DD
Temporization
t
RSTTEMPO
/V
hysteresis
40 mV
DDA
PVD threshold
DD
power supply by comparing it to a threshold
/V
DDA
drops below the PVD threshold
(PWR_CR).
(PWR_CSR), to indicate if
PDR
100 mV
hysteresis
RM0008