System Requirements; Development Toolchain Supporting The 32L152Cdiscovery; Table 3. Functions Executed When Clicking B1 Button - ST STM32L152RCT6 Discovery kit User Manual

UM1079
Func
LED LD3/4
tion
LD3 and
1
LD4 blink
2 LD3 ON
3 LD4 ON
4
5
LD3 and
LD4 OFF
6
7
2.3
2.4
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Depending on the function selected, the voltage value, the linear touch sensor position, the
touchkeys status or the STM32L152RCT6 current consumption is displayed on the LCD.

Table 3. Functions executed when clicking B1 button

Bar
status
Measured STM32L152RCT6 VDD voltage
Linear touch sensor position from 0 to 100%
Status of the four touchkeys
STM32L152RCT6 consumption measured in Run mode
(4 MHz)
STM32L152RCT6 consumption measured in Sleep mode
(4 MHz)
STM32L152RCT6 consumption measured in Run mode
(32 KHz)
STM32L152RCT6 consumption measured in Low-power
sleep mode (32 KHz)
STM32L152RCT6 consumption measured in Stop mode,
RTC ON
STM32L152RCT6 consumption measured in Stop mode,
RTC OFF
STM32L152RCT6 consumption measured in Standby mode
Please refer to the www.st.com/mcu web site for more details on the discovery project and
the STM32L152RCT6 features.

System requirements

• Windows PC (XP, Vista, 7)
• USB type A to Mini-B USB cable

Development toolchain supporting the 32L152CDISCOVERY

®
• Altium TASKING VX-Toolset
®
• Atollic TrueSTUDIO
• IAR™ EWARM
• Keil™ MDK-ARM
Value displayed on LCD
®
DocID018789 Rev 4
Conventions
Main function
Voltage measurement
Touch sensing
STM32L152RCT6
current consumption
measurement
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