GD32F450开发板i2c Demo学习
资源文件列表:

GD32_learn-master/
GD32_learn-master/demo/
GD32_learn-master/demo/i2c/
GD32_learn-master/demo/i2c/.gitignore 493B
GD32_learn-master/demo/i2c/Demo_I2C.uvguix.huanghx 176.16KB
GD32_learn-master/demo/i2c/Demo_I2C.uvoptx 22.53KB
GD32_learn-master/demo/i2c/Demo_I2C.uvprojx 22.11KB
GD32_learn-master/demo/i2c/Doc/
GD32_learn-master/demo/i2c/Doc/C6203_EEPROM_AT24C02C-SSHM-T_规格书_MICROCHIP(美国微芯)EEPROM规格书.PDF 954.67KB
GD32_learn-master/demo/i2c/Doc/I2C.md 1.79KB
GD32_learn-master/demo/i2c/Doc/pic/
GD32_learn-master/demo/i2c/Doc/pic/1720753743154.png 95.68KB
GD32_learn-master/demo/i2c/Doc/pic/1721614745347.png 23.95KB
GD32_learn-master/demo/i2c/Doc/pic/1724220641036.png 198.74KB
GD32_learn-master/demo/i2c/Doc/pic/1724920965952.png 40.67KB
GD32_learn-master/demo/i2c/Doc/pic/1724921168662.png 128.44KB
GD32_learn-master/demo/i2c/Doc/pic/1724921294954.png 128.79KB
GD32_learn-master/demo/i2c/Doc/pic/1724921337729.png 28.45KB
GD32_learn-master/demo/i2c/Doc/pic/eeprom低功耗模式.png 228.03KB
GD32_learn-master/demo/i2c/Drive/
GD32_learn-master/demo/i2c/Drive/inc/
GD32_learn-master/demo/i2c/Drive/inc/eeprom.h 1.57KB
GD32_learn-master/demo/i2c/Drive/inc/i2c.h 626B
GD32_learn-master/demo/i2c/Drive/inc/io.h 297B
GD32_learn-master/demo/i2c/Drive/inc/usart.h 654B
GD32_learn-master/demo/i2c/Drive/src/
GD32_learn-master/demo/i2c/Drive/src/eeprom.c 9.29KB
GD32_learn-master/demo/i2c/Drive/src/i2c.c 2.29KB
GD32_learn-master/demo/i2c/Drive/src/io.c 15B
GD32_learn-master/demo/i2c/Drive/src/usart.c 2.56KB
GD32_learn-master/demo/i2c/EventRecorderStub.scvd 330B
GD32_learn-master/demo/i2c/JLinkSettings.ini 761B
GD32_learn-master/demo/i2c/Library/
GD32_learn-master/demo/i2c/Library/CMSIS/
GD32_learn-master/demo/i2c/Library/CMSIS/GD/
GD32_learn-master/demo/i2c/Library/CMSIS/GD/GD32F4xx/
GD32_learn-master/demo/i2c/Library/CMSIS/GD/GD32F4xx/Include/
GD32_learn-master/demo/i2c/Library/CMSIS/GD/GD32F4xx/Include/gd32f4xx.h 27.77KB
GD32_learn-master/demo/i2c/Library/CMSIS/GD/GD32F4xx/Include/system_gd32f4xx.h 2.37KB
GD32_learn-master/demo/i2c/Library/CMSIS/GD/GD32F4xx/Source/
GD32_learn-master/demo/i2c/Library/CMSIS/GD/GD32F4xx/Source/ARM/
GD32_learn-master/demo/i2c/Library/CMSIS/GD/GD32F4xx/Source/ARM/startup_gd32f405_425.s 20.83KB
GD32_learn-master/demo/i2c/Library/CMSIS/GD/GD32F4xx/Source/ARM/startup_gd32f407_427.s 21.16KB
GD32_learn-master/demo/i2c/Library/CMSIS/GD/GD32F4xx/Source/ARM/startup_gd32f450_470.s 22.66KB
GD32_learn-master/demo/i2c/Library/CMSIS/GD/GD32F4xx/Source/IAR/
GD32_learn-master/demo/i2c/Library/CMSIS/GD/GD32F4xx/Source/IAR/startup_gd32f405_425.s 23.98KB
GD32_learn-master/demo/i2c/Library/CMSIS/GD/GD32F4xx/Source/IAR/startup_gd32f407_427.s 24.53KB
GD32_learn-master/demo/i2c/Library/CMSIS/GD/GD32F4xx/Source/IAR/startup_gd32f450_470.s 26.54KB
GD32_learn-master/demo/i2c/Library/CMSIS/GD/GD32F4xx/Source/system_gd32f4xx.c 34.42KB
GD32_learn-master/demo/i2c/Library/CMSIS/core_cm4.h 105.55KB
GD32_learn-master/demo/i2c/Library/CMSIS/core_cm4_simd.h 21.74KB
GD32_learn-master/demo/i2c/Library/CMSIS/core_cmFunc.h 14.86KB
GD32_learn-master/demo/i2c/Library/CMSIS/core_cmInstr.h 16.2KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Include/
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Include/gd32f4xx_adc.h 40.05KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Include/gd32f4xx_can.h 52.44KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Include/gd32f4xx_crc.h 3.22KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Include/gd32f4xx_ctc.h 11.07KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Include/gd32f4xx_dac.h 18.05KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Include/gd32f4xx_dbg.h 9.51KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Include/gd32f4xx_dci.h 13.11KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Include/gd32f4xx_dma.h 31.48KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Include/gd32f4xx_enet.h 139.07KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Include/gd32f4xx_exmc.h 62KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Include/gd32f4xx_exti.h 19.73KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Include/gd32f4xx_fmc.h 27.25KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Include/gd32f4xx_fwdgt.h 5.63KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Include/gd32f4xx_gpio.h 28.08KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Include/gd32f4xx_i2c.h 28.73KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Include/gd32f4xx_ipa.h 24.94KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Include/gd32f4xx_iref.h 12.95KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Include/gd32f4xx_misc.h 4.49KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Include/gd32f4xx_pmu.h 11.4KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Include/gd32f4xx_rcu.h 92.37KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Include/gd32f4xx_rtc.h 50.56KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Include/gd32f4xx_sdio.h 29.52KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Include/gd32f4xx_spi.h 24.86KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Include/gd32f4xx_syscfg.h 11.11KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Include/gd32f4xx_timer.h 57.56KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Include/gd32f4xx_tli.h 22.64KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Include/gd32f4xx_trng.h 4.23KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Include/gd32f4xx_usart.h 30.43KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Include/gd32f4xx_wwdgt.h 4.37KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Source/
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Source/gd32f4xx_adc.c 47KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Source/gd32f4xx_can.c 38.36KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Source/gd32f4xx_crc.c 3.69KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Source/gd32f4xx_ctc.c 12.21KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Source/gd32f4xx_dac.c 21.45KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Source/gd32f4xx_dbg.c 7.41KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Source/gd32f4xx_dci.c 9.71KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Source/gd32f4xx_dma.c 34.71KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Source/gd32f4xx_enet.c 145KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Source/gd32f4xx_exmc.c 54.56KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Source/gd32f4xx_exti.c 7.98KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Source/gd32f4xx_fmc.c 33KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Source/gd32f4xx_fwdgt.c 6.63KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Source/gd32f4xx_gpio.c 14.29KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Source/gd32f4xx_i2c.c 29.27KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Source/gd32f4xx_ipa.c 25.42KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Source/gd32f4xx_iref.c 3.34KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Source/gd32f4xx_misc.c 6.8KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Source/gd32f4xx_pmu.c 11.23KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Source/gd32f4xx_rcu.c 47.58KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Source/gd32f4xx_rtc.c 44.58KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Source/gd32f4xx_sdio.c 26.96KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Source/gd32f4xx_spi.c 29.08KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Source/gd32f4xx_syscfg.c 7.57KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Source/gd32f4xx_timer.c 85.25KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Source/gd32f4xx_tli.c 23.49KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Source/gd32f4xx_trng.c 4.22KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Source/gd32f4xx_usart.c 32.94KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_standard_peripheral/Source/gd32f4xx_wwdgt.c 3.93KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/audio/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/audio/Include/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/audio/Include/audio_core.h 14.84KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/audio/Include/audio_out_itf.h 2.06KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/audio/Source/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/audio/Source/audio_core.c 31.06KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/audio/Source/audio_out_itf.c 5.27KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/cdc/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/cdc/Include/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/cdc/Include/cdc_acm_core.h 2.36KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/cdc/Source/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/cdc/Source/cdc_acm_core.c 15.47KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/dfu/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/dfu/Include/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/dfu/Include/dfu_core.h 5.49KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/dfu/Include/dfu_mem.h 3.32KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/dfu/Source/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/dfu/Source/dfu_core.c 21.71KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/dfu/Source/dfu_mem.c 7.03KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/hid/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/hid/Include/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/hid/Include/custom_hid_core.h 2.48KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/hid/Include/standard_hid_core.h 2.51KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/hid/Source/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/hid/Source/custom_hid_core.c 14.52KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/hid/Source/standard_hid_core.c 13.67KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/iap/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/iap/Include/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/iap/Include/usb_iap_core.h 3.19KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/iap/Source/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/iap/Source/usb_iap_core.c 16.36KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/msc/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/msc/Include/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/msc/Include/usbd_msc_bbb.h 3.48KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/msc/Include/usbd_msc_core.h 2.26KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/msc/Include/usbd_msc_mem.h 2.39KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/msc/Include/usbd_msc_scsi.h 2.47KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/msc/Source/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/msc/Source/usbd_msc_bbb.c 9.05KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/msc/Source/usbd_msc_core.c 11.44KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/msc/Source/usbd_msc_scsi.c 22.66KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/printer/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/printer/Include/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/printer/Include/printer_core.h 2.81KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/printer/Source/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/class/printer/Source/printer_core.c 9.56KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/core/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/core/Include/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/core/Include/usbd_core.h 4.08KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/core/Include/usbd_enum.h 4.27KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/core/Include/usbd_transc.h 2.44KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/core/Source/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/core/Source/usbd_core.c 9.09KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/core/Source/usbd_enum.c 23.86KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/device/core/Source/usbd_transc.c 7.77KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/driver/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/driver/Include/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/driver/Include/drv_usb_core.h 15.5KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/driver/Include/drv_usb_dev.h 7.1KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/driver/Include/drv_usb_host.h 4.01KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/driver/Include/drv_usb_hw.h 2.4KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/driver/Include/drv_usb_regs.h 45.86KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/driver/Include/drv_usbd_int.h 2.25KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/driver/Include/drv_usbh_int.h 2.13KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/driver/Source/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/driver/Source/drv_usb_core.c 11.34KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/driver/Source/drv_usb_dev.c 18.93KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/driver/Source/drv_usb_host.c 13.23KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/driver/Source/drv_usbd_int.c 17.79KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/driver/Source/drv_usbh_int.c 18.82KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/host/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/host/class/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/host/class/hid/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/host/class/hid/Include/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/host/class/hid/Include/usbh_hid_core.h 3.66KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/host/class/hid/Include/usbh_standard_hid.h 3.46KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/host/class/hid/Source/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/host/class/hid/Source/usbh_hid_core.c 18.59KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/host/class/hid/Source/usbh_standard_hid.c 11.74KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/host/class/msc/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/host/class/msc/Include/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/host/class/msc/Include/usbh_msc_bbb.h 4.6KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/host/class/msc/Include/usbh_msc_core.h 3.8KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/host/class/msc/Include/usbh_msc_scsi.h 3.83KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/host/class/msc/Source/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/host/class/msc/Source/usbh_msc_bbb.c 12.12KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/host/class/msc/Source/usbh_msc_core.c 18.14KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/host/class/msc/Source/usbh_msc_fatfs.c 6.18KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/host/class/msc/Source/usbh_msc_scsi.c 12.82KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/host/core/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/host/core/Include/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/host/core/Include/usbh_core.h 8.99KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/host/core/Include/usbh_enum.h 3.57KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/host/core/Include/usbh_pipe.h 3.67KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/host/core/Include/usbh_transc.h 2.28KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/host/core/Source/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/host/core/Source/usbh_core.c 20.08KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/host/core/Source/usbh_enum.c 21.45KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/host/core/Source/usbh_pipe.c 5.35KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/host/core/Source/usbh_transc.c 10.41KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/ustd/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/ustd/class/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/ustd/class/cdc/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/ustd/class/cdc/usb_cdc.h 8.58KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/ustd/class/hid/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/ustd/class/hid/usb_hid.h 3.14KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/ustd/class/msc/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/ustd/class/msc/msc_bbb.h 2.42KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/ustd/class/msc/msc_scsi.h 4.69KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/ustd/class/msc/usb_msc.h 2.75KB
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/ustd/common/
GD32_learn-master/demo/i2c/Library/GD32F4xx_usb_library/ustd/common/usb_ch9_std.h 13.11KB
GD32_learn-master/demo/i2c/RTE/
GD32_learn-master/demo/i2c/RTE/_Target_1/
GD32_learn-master/demo/i2c/RTE/_Target_1/RTE_Components.h 327B
GD32_learn-master/demo/i2c/Source/
GD32_learn-master/demo/i2c/Source/gd32f4xx_it.c 3.72KB
GD32_learn-master/demo/i2c/Source/gd32f4xx_it.h 2.41KB
GD32_learn-master/demo/i2c/Source/gd32f4xx_libopt.h 2.77KB
GD32_learn-master/demo/i2c/Source/main.c 2.24KB
GD32_learn-master/demo/i2c/Source/systick.c 2.48KB
GD32_learn-master/demo/i2c/Source/systick.h 1.88KB
GD32_learn-master/demo/i2c/Source/test.c 1.59KB
GD32_learn-master/demo/i2c/Source/test.h 686B
资源介绍:
GD32F450开发板i2c Demo学习
8700F–SEEPR–6/12
Features
Low-voltage operation
V
CC
= 1.7V to 5.5V
Internally organized as 128 x 8 (1K) or 256 x 8 (2K)
I
2
C compatible (2-wire) serial interface
Schmitt Trigger, filtered inputs for noise suppression
Bidirectional data transfer protocol
400kHz (1.7V) and 1MHz (2.5V, 2.7V, 5.0V) compatibility
Write Protect pin for hardware data protection
8-byte Page Write mode
Partial page writes allowed
Self-timed write cycle (5ms max)
High-reliability
Endurance: 1,000,000 write cycles
Data retention: 100 years
Green package options (Pb/Halide-free/RoHS-compliant)
8-lead PDIP, 8-lead JEDEC SOIC, 8-lead TSSOP, 8-pad UDFN, 5-lead SOT23,
and 8-ball VFBGA
Die sale options: wafer form and tape and reel available
Description
The Atmel
®
AT24C01C/02C provides 1024/2048-bits of Serial Electrically Erasable and
Programmable Read-Only Memory (EEPROM) organized as 128/256 words of eight
bits each. Both devices include a cascading feature that allows up to eight devices to
share a common 2-wire bus. These devices are optimized for use in many industrial
and commercial applications where low power and low voltage operation are essential.
The AT24C01C/02C are available in space saving 8-lead PDIP, 8-lead JEDEC SOIC,
8-lead TSSOP, 8-lead UDFN
, 5-lead SOT23, and 8-ball VFBGA packages. In addition,
the entire family operates from 1.7V to 5.5V V
CC
.
Atmel AT24C01C and AT24C02C
I
2
C-Compatible (2-wire) Serial EEPROM
1-Kbit (128 x 8), 2-Kbit (256 x 8)
DATASHEET

2
Atmel AT24C01C/02C [DATASHEET]
8700F–SEEPR–6/12
1. Pin Configurations and Pinouts
Note: 1. For use of 5-lead SOT23, the software A2, A1, and A0 bits in the device address word must be set to zero to
properly communicate.
2. Absolute Maximum Ratings
Pin Name Function
A
0
- A
2
Address Inputs
SDA Serial Data
SCL Serial Clock Input
WP Write Protect
GND Ground
V
CC
Power Supply
1
2
3
4
8
7
6
5
A
0
A
1
A
2
GND
V
CC
WP
SCL
SDA
8-lead SOIC
1
2
3
4
8
7
6
5
A
0
A
1
A
2
GND
V
CC
WP
SCL
SDA
8-lead PDIP
1
2
3
5
4
SCL
GND
SDA
WP
V
CC
5-lead SOT23
1
2
3
4
8
7
6
5
V
CC
WP
SCL
SDA
A
0
A
1
A
2
GND
8-lead UDFN
Bottom View
V
CC
WP
SCL
SDA
A
0
A
1
A
2
GND
1
2
3
4
8
7
6
5
8-ball VFBGA
Bottom View
1
2
3
4
8
7
6
5
A
0
A
1
A
2
GND
V
CC
WP
SCL
SDA
8-lead TSSOP
(1)
Operating Temperature ........................–55C to +125C
Storage Temperature ...........................–65C to +150C
Voltage on any pin
with respect to ground .............................–1.0V to +7.0V
Maximum Operating Voltage ................................. 6.25V
DC Output Current................................................ 5.0mA
*Notice: Stresses beyond those listed under “Absolute
Maximum Ratings” may cause permanent
damage to the device. This is a stress rating only
and functional operation of the device at these or
any other conditions beyond those indicated in
the operational sections of this specification is
not implied. Exposure to absolute maximum
rating conditions for extended periods may affect
device reliability.

3
Atmel AT24C01C/02C [DATASHEET]
8700F–SEEPR–6/12
3. Block Diagram
4. Pin Description
Serial Clock (SCL): The SCL input is used to positive edge clock data into each EEPROM device and negative edge
clock data out of each device.
Serial Data (SDA): The SDA pin is bidirectional for serial data transfer. This pin is open drain driven and may be
wire-ORed with any number of other open drain or open collector devices.
Device/Page Addresses (A
2
, A
1
, A
0
): The A
2
, A
1
, and A
0
pins are device address inputs that are hard wired for the
AT24C01C/02C. As many as eight 1-Kbit or 2-Kbit devices may be addressed on a single bus system. See Section 7.
“Device Addressing” on page 9 for more details.
Write Protect (WP): The AT24C01C/02C have a Write Protect pin that provides hardware data protection. The Write
Protect pin allows normal read/write operations when connected to ground (GND). When the Write Protect pin is
connected to V
CC
, the write protection feature is enabled and operates as shown below in Table 4-1.
Table 4-1. Write Protect
Start
Stop
Logic
V
CC
GND
WP
SCL
SDA
A
2
A
1
A
0
Serial
Control
Logic
EN
H.V. Pump/Timing
EEPROM
Data Recovery
Serial MUX
X DEC
D
OUT
/ACK
Logic
COMP
LOAD
INC
Data Word
Addr/counter
Y DEC
R/W
D
OUT
D
IN
LOAD
Device
Address
Comparator
WP Pin
Status
Part of the Array Protected
Atmel AT24C01C and AT24C02C
At V
CC
Full (2K) Array
At GND Normal Read/Write Operations

4
Atmel AT24C01C/02C [DATASHEET]
8700F–SEEPR–6/12
5. Memory Organization
Atmel AT24C01C, 1K Serial EEPROM: Internally organized with 16 pages of eight bytes each, the 1K requires a 7-bit
data word address for random word addressing.
Atmel AT24C02C, 2K Serial EEPROM: Internally organized with 32 pages of eight bytes each, the 2K requires an 8-bit
data word address for random word addressing.
Table 5-1. Pin Capacitance
(1)
Note: 1. This parameter is characterized and is not 100% tested.
Table 5-2. DC Characteristics
Note: 1. V
IL
min and V
IH
max are reference only and are not tested.
Applicable over recommended operating range from T
A
= 25C, f = 1.0MHz, V
CC
= 1.7V to 5.5V
Symbol Test Condition Max Units Conditions
C
I/O
Input/Output Capacitance (SDA) 8 pF V
I/O
= 0V
C
IN
Input Capacitance (A
0
, A
1
, A
2
, SCL) 6 pF V
IN
= 0V
Applicable over recommended operating range from: T
AI
= –40°C to +85°C, V
CC
= 1.7V to 5.5V (unless otherwise noted)
Symbol Parameter Test Condition Min Typ Max Units
V
CC1
Supply Voltage 1.7 5.5 V
V
CC2
Supply Voltage 2.5 5.5 V
V
CC3
Supply Voltage 4.5 5.5 V
I
CC1
Supply Current V
CC
= 5.0V Read at 400kHz 0.4 1.0 mA
I
CC2
Supply Current V
CC
= 5.0V Write at 400kHz 2.0 3.0 mA
I
SB1
Standby Current V
CC
= 1.7V V
IN
= V
CC
or V
SS
1.0 μA
I
SB2
Standby Current V
CC
= 2.5V V
IN
= V
CC
or V
SS
2.0 μA
I
SB3
Standby Current V
CC
= 5.5V V
IN
= V
CC
or V
SS
6.0 μA
I
LI
Input Leakage Current V
IN
= V
CC
or V
SS
0.10 3.0 μA
I
LO
Output Leakage Current V
OUT
= V
CC
or V
SS
0.05 3.0 μA
V
IL
Input Low Level
(1)
–0.6 V
CC
x0.3 V
V
IH
Input High Level
(1)
V
CC
x0.7 V
CC
+0.5 V
V
OL1
Output Low Level V
CC
= 1.7V I
OL
= 0.15mA 0.2 V
V
OL2
Output Low Level V
CC
= 3.0V I
OL
= 2.1mA 0.4 V

5
Atmel AT24C01C/02C [DATASHEET]
8700F–SEEPR–6/12
Table 5-3. AC Characteristics
Note: 1. This parameter is ensured by characterization only.
2. AC measurement conditions:
R
L
(connects to V
CC
): 1.3 k (2.5V, 5V), 10 k (1.7V)
Input pulse voltages: 0.3 V
CC
to 0.7 V
CC
Input rise and fall times: 50ns
Input and output timing reference voltages: 0.5 V
CC
Applicable over recommended operating range from T
AI
= –40C to +85C, V
CC
= 1.7V to 5.5V, CL = 1TTL Gate and
100pF (unless otherwise noted). Test conditions are listed in Note 2.
Symbol Parameter
1.7V 2.5V,5.0V
UnitsMin Max Min Max
f
SCL
Clock Frequency, SCL 400 1000 kHz
t
LOW
Clock Pulse Width Low 1.2 0.4 μs
t
HIGH
Clock Pulse Width High 0.6 0.4 μs
t
I
Noise Suppression Time 100 50 ns
t
AA
Clock Low to Data Out Valid 0.1 0.9 0.05 0.55 μs
t
BUF
Time the bus must be free before a new
transmission can start.
1.2 0.5 μs
t
HD.STA
Start Hold Time 0.6 0.25 μs
t
SU.STA
Start Setup Time 0.6 0.25 μs
t
HD.DAT
Data In Hold Time 0 0 μs
t
SU.DAT
Data In Setup Time 100 100 ns
t
R
Inputs Rise Time
(1)
0.3 0.3 μs
t
F
Inputs Fall Time
(1)
300 100 ns
t
SU.STO
Stop Setup Time 0.6 .25 μs
t
DH
Data Out Hold Time 50 50 ns
t
WR
Write Cycle Time 5 5 ms
Endurance
(1)
3.3V, +25C, Page Mode 1,000,000 Write Cycles