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UM0891
Stop mode menu
This menu allows you to put the STM32F100VB in Stop mode. The software performs the
specific instruction sequence needed to enter Stop mode.
Figure 38. Stop mode menu
There are two ways to make the STM32F100VB exit Stop mode.
●
In the first case, you can use the EXTI Key button. Once the Stop mode submenu has
been selected, the red LEDs continue blinking until the SEL push-button is pressed,
and the system enters Stop mode. When the MCU is in Stop mode, the message
shown in
Figure 39. Stop mode entered
The MCU remains in Stop mode until the Key push-button is pressed as shown in
Once you press the Key push-button, the MCU exits Stop mode. The system clock is then
set to 24 MHz and the application resumes execution.
Figure 40. MCU in Stop mode
Figure 39
is displayed on the LCD.
Wakeup by key Button
Press joystick to
continue...
Doc ID 16982 Rev 1
Stop Mode
Running the demonstration
Figure
40.
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