Description: This achieved using the STM32 chip read and write data storage capabilities of the SD card, and hope to be useful!
To Search:
File list (Check if you may need any files):
SD卡读写模拟时序
................\GPIO.Opt
................\GPIO.plg
................\GPIO.Uv2
................\GPIO_GPIO.dep
................\GPIO_Opt.Bak
................\GPIO_Target 1.dep
................\GPIO_Uv2.Bak
................\JLinkLog.txt
................\Lis
................\...\GPIO.map
................\...\startup_stm32f10x_cl.lst
................\Obj
................\...\1289lcd.crf
................\...\1289lcd.d
................\...\1289lcd.o
................\...\core_cm3.crf
................\...\core_cm3.d
................\...\core_cm3.o
................\...\delay.crf
................\...\delay.d
................\...\delay.o
................\...\glcd.crf
................\...\glcd.d
................\...\glcd.o
................\...\glcd.__i
................\...\GPIO.axf
................\...\GPIO.hex
................\...\GPIO.htm
................\...\GPIO.lnp
................\...\GPIO.plg
................\...\GPIO.sct
................\...\GPIO.tra
................\...\GPIO_sct.Bak
................\...\main.crf
................\...\main.d
................\...\main.o
................\...\main.__i
................\...\misc.crf
................\...\misc.d
................\...\misc.o
................\...\sd.crf
................\...\sd.d
................\...\sd.o
................\...\sd.__i
................\...\startup_stm32f10x_cl.o
................\...\stm32f10x_adc.crf
................\...\stm32f10x_adc.d
................\...\stm32f10x_adc.o
................\...\stm32f10x_bkp.crf
................\...\stm32f10x_bkp.d
................\...\stm32f10x_bkp.o
................\...\stm32f10x_can.crf
................\...\stm32f10x_can.d
................\...\stm32f10x_can.o
................\...\stm32f10x_crc.crf
................\...\stm32f10x_crc.d
................\...\stm32f10x_crc.o
................\...\stm32f10x_dac.crf
................\...\stm32f10x_dac.d
................\...\stm32f10x_dac.o
................\...\stm32f10x_dbgmcu.crf
................\...\stm32f10x_dbgmcu.d
................\...\stm32f10x_dbgmcu.o
................\...\stm32f10x_dma.crf
................\...\stm32f10x_dma.d
................\...\stm32f10x_dma.o
................\...\stm32f10x_exti.crf
................\...\stm32f10x_exti.d
................\...\stm32f10x_exti.o
................\...\stm32f10x_flash.crf
................\...\stm32f10x_flash.d
................\...\stm32f10x_flash.o
................\...\stm32f10x_fsmc.crf
................\...\stm32f10x_fsmc.d
................\...\stm32f10x_fsmc.o
................\...\stm32f10x_gpio.crf
................\...\stm32f10x_gpio.d
................\...\stm32f10x_gpio.o
................\...\stm32f10x_i2c.crf
................\...\stm32f10x_i2c.d
................\...\stm32f10x_i2c.o
................\...\stm32f10x_it.crf
................\...\stm32f10x_it.d
................\...\stm32f10x_it.o
................\...\stm32f10x_iwdg.crf
................\...\stm32f10x_iwdg.d
................\...\stm32f10x_iwdg.o
................\...\stm32f10x_pwr.crf
................\...\stm32f10x_pwr.d
................\...\stm32f10x_pwr.o
................\...\stm32f10x_rcc.crf
................\...\stm32f10x_rcc.d
................\...\stm32f10x_rcc.o
................\...\stm32f10x_rtc.crf
................\...\stm32f10x_rtc.d
................\...\stm32f10x_rtc.o
................\...\stm32f10x_sdio.crf
................\...\stm32f10x_sdio.d
................\...\stm32f10x_sdio.o