MMC/SD configuration
[MMC/SD/SDHC card raw access]
|
Defines | |
| #define | SD_RAW_WRITE_SUPPORT 1 |
| #define | SD_RAW_WRITE_BUFFERING 1 |
| #define | SD_RAW_SAVE_RAM 1 |
| #define | SD_RAW_SAVE_RAM 0 |
| #define | SD_RAW_SDHC 0 |
Detailed Description
Preprocessor defines to configure the MMC/SD support.Define Documentation
| #define SD_RAW_SAVE_RAM 0 |
Controls MMC/SD access buffering.
Set to 1 to save static RAM, but be aware that you will lose performance.
- Note:
- When SD_RAW_WRITE_SUPPORT is 1, SD_RAW_SAVE_RAM will be reset to 0.
Definition at line 128 of file sd_raw_config.h.
| #define SD_RAW_SAVE_RAM 1 |
Controls MMC/SD access buffering.
Set to 1 to save static RAM, but be aware that you will lose performance.
- Note:
- When SD_RAW_WRITE_SUPPORT is 1, SD_RAW_SAVE_RAM will be reset to 0.
Definition at line 128 of file sd_raw_config.h.
| #define SD_RAW_SDHC 0 |
Controls support for SDHC cards.
Set to 1 to support so-called SDHC memory cards, i.e. SD cards with more than 2 gigabytes of memory.
Definition at line 68 of file sd_raw_config.h.
| #define SD_RAW_WRITE_BUFFERING 1 |
Controls MMC/SD write buffering.
Set to 1 to buffer write accesses, set to 0 to disable it.
- Note:
- This option has no effect when SD_RAW_WRITE_SUPPORT is 0.
Definition at line 47 of file sd_raw_config.h.
| #define SD_RAW_WRITE_SUPPORT 1 |
Controls MMC/SD write support.
Set to 1 to enable MMC/SD write support, set to 0 to disable it.
Definition at line 37 of file sd_raw_config.h.
