AN2633 datasheet(34/48 Pages) STMICROELECTRONICS

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Operating measurements

AN2633

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3.2

Software provided with this application note

3.2.1

Source files

This program provided with this application note for testing the different low power modes

include the following source files:

3.2.2

Hardware environment

Connect two LEDs to P9.0 and P9.1 pins (LD2 and LD3 respectively on STR91x-EVAL

Board).

Connect a push-button to P7.4 pin (Button PB3 on STR91x-EVAL Board).

Connect a push-button to P6.0 pin

Connect a push-button to P5.0 pin

Connect a push-button to P3.2 pin

Connect a null-modem female/female RS232 cable between the DB9 connector and

PC serial port.

Connect a battery.

3.2.3

How to use the project

In order to make the program work, you must do the following:

Create a project and setup all your toolchain start-up files

Compile the directory content files and required library files:

91x_lib.c

91x_scu.c

91x_fmi.c

91x_gpio.c

91x_rtc.c

91x_uart.c

91x_vic.c

91x_wdg.c

91x_wiu.c

Link all compiled files and load your image into Flash

Run the project.

Table 17.

List of source files

Files

Description

91x_lpmode.c

Routines for entering the different power modes and clock management

main.c

Test software for testing power modes

91x_it.c

Interrupt service routines

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