This example demonstrates how to configure the PWM output, by adjusting the duty cycle of the waveform, which affects the brightness of the LCD backlight. On and Down button can adjust the LCD brightness. HyperTerminal windows can be observed brightness information.

Ex202-
......\Libraries
......\.........\CMSIS
......\.........\.....\Core
......\.........\.....\....\CM3
......\.........\.....\....\...\core_cm3.c
......\.........\.....\....\...\core_cm3.h
......\.........\.....\....\...\startup
......\.........\.....\....\...\.......\arm
......\.........\.....\....\...\.......\...\startup_stm32f10x_cl.s
......\.........\.....\....\...\.......\...\startup_stm32f10x_hd.s
......\.........\.....\....\...\.......\...\startup_stm32f10x_ld.s
......\.........\.....\....\...\.......\...\startup_stm32f10x_md.s
......\.........\.....\....\...\.......\gcc
......\.........\.....\....\...\.......\...\startup_stm32f10x_cl.s
......\.........\.....\....\...\.......\...\startup_stm32f10x_hd.s
......\.........\.....\....\...\.......\...\startup_stm32f10x_ld.s
......\.........\.....\....\...\.......\...\startup_stm32f10x_md.s
......\.........\.....\....\...\.......\iar
......\.........\.....\....\...\.......\...\startup_stm32f10x_cl.s
......\.........\.....\....\...\.......\...\startup_stm32f10x_hd.s
......\.........\.....\....\...\.......\...\startup_stm32f10x_ld.s
......\.........\.....\....\...\.......\...\startup_stm32f10x_md.s
......\.........\.....\....\...\stm32f10x.h
......\.........\.....\....\...\system_stm32f10x.c
......\.........\.....\....\...\system_stm32f10x.h
......\.........\.....\....\Documentation
......\.........\.....\....\.............\CMSIS_Core.htm
......\.........\.....\License.doc
......\.........\STM32F10x_StdPeriph_Driver
......\.........\..........................\inc
......\.........\..........................\...\misc.h
......\.........\..........................\...\stm32f10x_adc.h
......\.........\..........................\...\stm32f10x_bkp.h
......\.........\..........................\...\stm32f10x_can.h
......\.........\..........................\...\stm32f10x_crc.h
......\.........\..........................\...\stm32f10x_dac.h
......\.........\..........................\...\stm32f10x_dbgmcu.h
......\.........\..........................\...\stm32f10x_dma.h
......\.........\..........................\...\stm32f10x_exti.h
......\.........\..........................\...\stm32f10x_flash.h
......\.........\..........................\...\stm32f10x_fsmc.h
......\.........\..........................\...\stm32f10x_gpio.h
......\.........\..........................\...\stm32f10x_i2c.h
......\.........\..........................\...\stm32f10x_iwdg.h
......\.........\..........................\...\stm32f10x_pwr.h
......\.........\..........................\...\stm32f10x_rcc.h
......\.........\..........................\...\stm32f10x_rtc.h
......\.........\..........................\...\stm32f10x_sdio.h
......\.........\..........................\...\stm32f10x_spi.h
......\.........\..........................\...\stm32f10x_tim.h
......\.........\..........................\...\stm32f10x_usart.h
......\.........\..........................\...\stm32f10x_wwdg.h
......\.........\..........................\src
......\.........\..........................\...\misc.c
......\.........\..........................\...\stm32f10x_adc.c
......\.........\..........................\...\stm32f10x_bkp.c
......\.........\..........................\...\stm32f10x_can.c
......\.........\..........................\...\stm32f10x_crc.c
......\.........\..........................\...\stm32f10x_dac.c
......\.........\..........................\...\stm32f10x_dbgmcu.c
......\.........\..........................\...\stm32f10x_dma.c
......\.........\..........................\...\stm32f10x_exti.c
......\.........\..........................\...\stm32f10x_flash.c
......\.........\..........................\...\stm32f10x_fsmc.c
......\.........\..........................\...\stm32f10x_gpio.c
......\.........\..........................\...\stm32f10x_i2c.c
......\.........\..........................\...\stm32f10x_iwdg.c
......\.........\..........................\...\stm32f10x_pwr.c
......\.........\..........................\...\stm32f10x_rcc.c
......\.........\..........................\...\stm32f10x_rtc.c
...

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