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September 2009

Doc ID 16160 Rev 2

1/9

UM0774

User Manual

STM8L15LPBOARD

low-power demonstration board

Introduction

The STM8L15LPBOARD low-power demonstration board demonstrates all the STM8L15x
low-power modes, and permits the user to take consumption measurements in all modes.

Features

SWIM debug support

MCU consumption auto-measurement circuit

Function and wakeup buttons

32.768 kHz quartz

MCU pins connector

Figure 1.

The STM8L15LPBOARD

www.st.com

www.BDTIC.com/ST

Summary of Contents for STM8L15LPBOARD

Page 1: ...low power demonstration board demonstrates all the STM8L15x low power modes and permits the user to take consumption measurements in all modes Features SWIM debug support MCU consumption auto measure...

Page 2: ...Doc ID 16160 Rev 2 1 Hardware layout Figure 2 STM8L15LPBOARD board layout top view 0 9 7XH XJ 8QWLWOHG Function button Wakeup button ICC auto_measurement Supply jumper JP3 SWIM connector CN3 Connecto...

Page 3: ...STM8L15LPBOARD Hardware layout Doc ID 16160 Rev 2 3 9 Figure 3 STM8L15LPBOARD board layout bottom view R26 www BDTIC com ST...

Page 4: ...nternal booster usage 2 3 SWIM connector CN3 A SWIM connector CN3 is available for programming and debugging 2 4 Buttons PC0 PC1 Two buttons with wakeup interrupt capability are available 2 5 External...

Page 5: ...r CN1 The CN1 connector provides access to VDD GND RESET and 8 STM8L15LPBOARD I Os The table below gives the CN1 I O pIn connections Table 2 I O connections Pin I O 1 VDD 2 PA1 RESET 3 PD6 4 PD7 5 PC2...

Page 6: ...interrupt input on rising edge 3 Enter in Halt or Active Halt mode with ICC_CNT_EN low 4 ICC_WAKEUP rising edge wakeup the MCU after 300 ms 5 start ADC conversion as soon as possible after wakeup in o...

Page 7: ...umption measurement 1 The first question on the LCD screen is AUTO for auto measurement circuit a If Wakeup is pressed the auto measurement circuit is not used b If Function is pressed this mode is ch...

Page 8: ...un Mode 4 Low power Wait Mode 5 Active halt with LCD a message is displayed on the LCD Mode 6 Active halt without LCD Mode 7 Halt no RTC nor LCD Rev 2 in this mode the RTC is disabled Power on is nece...

Page 9: ...IES OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION OR INFRINGEMENT OF ANY PATENT COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT UNLESS EXP...

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