Kenji Arai
/
SD_Card_Control_on_OS6
Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Homepage
| Num | SD Card pin | Module pin | Pin Name | Port Name | SPI |
|---|---|---|---|---|---|
| 1 | CD/DAT3 | CS | D10 | PB6 | - |
| 2 | CMD/DI | SDI | D11 | PA_7 | MOSI |
| 3 | VSS1 | GND | GND | - | - |
| 4 | VDD | 3.3V | 3V3 | - | - |
| 5 | CLK | CLK | D13 | PA_5 | SCLK |
| 6 | VSS2 | GND | GND | - | - |
| 7 | DAT0/DO | SDO | D12 | PA_6 | MISO |
| 8 | DAT1 | - | - | - | - |
| 9 | DAT2 | - | - | - | - |
電源+/-を含め合計6本の結線で接続します。
Nucleoシリーズは、ボード上のLED(プログラムでLED1）がD13に接続されSPIモード設定時にSCLKとなる構成が多いので、LED1制御を止める必要があります。
For DISCO-F769NI
https://os.mbed.com/users/kenjiArai/code/DISCO-F769NI_BD_SD_Card_Control/
For DISCO-F469NI
https://os.mbed.com/users/kenjiArai/code/DISCO-F469NI_BD_SD_Card_Control/