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Anchor10467311046731 Provided Device Drivers Anchor10573561057356Portable device drivers are provided for standard media categories: Anchor10573571057357

  • RAM disk driver. The RAM disk driver supports using internal or external RAM as a storage medium.

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  • SD/MMC driver. The SD/MMC driver supports SD, SD high-capacity and MMC cards, including micro and mini form factors. Either cardmode and SPI mode can be used.

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  • NAND driver. The NAND flash driver support parallel (typically ONFI-compliant) NAND flash devices.

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  • NOR driver. The NOR flash driver support parallel (typically CFI-compliant) and serial (typically SPI) NOR flash devices.

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  • MSC driver. The MSC (Mass Storage Class) driver supports USB host MSC devices (i.e., thumb drives or USB drives) via µC/USB-Host.

Anchor10573531057353 Table 9-1 The table below summarizes the drivers, driver names and driver API structure names. If you require more information about a driver, please consult the listed chapter.anchor

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Driver Driver Name
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Table Row (tr)
Table Cell (td)
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titleTable - Device driver API structures


Driver

Driver Name

Driver API Structure Name

Table Cell (td)
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10474611047461

Reference

Table Row (tr) Table Cell (td) Anchor10571451057145

RAM disk

Table Cell (td)anchor1057147

1057147

“ram:”

Table Cell (td) Anchor10571491057149

FSDev_RAM

Table Cell (td) Anchor10571541057154 Chapter 11, on page 133 Table Row (tr) Table Cell (td) Anchor10571231057123 SD/MMC Table Cell (td) Anchor10571251057125

RAM Disk Driver

SD/MMC

“sd:” / “sdcard:”

Table Cell (td) Anchor10571271057127

FSDev_SD_SPI / FSDev_SD_Card

Table Cell (td) Anchor10571321057132 Chapter 12, on page 137 Table Row (tr) Table Cell (td) Anchor10526841052684 NAND Table Cell (td) Anchor10526861052686

SD/MMC Driver

NAND

“nand:”

Table Cell (td) Anchor10526881052688

FSDev_NAND

Table Cell (td) Anchor10526901052690 Chapter 13, on page 161 Table Row (tr) Table Cell (td) Anchor10474791047479 NOR Table Cell (td) Anchor10474811047481 “nor:” Table Cell (td) Anchor10474831047483

NAND

NOR

“nor:”

FSDev_NOR

Table Cell (td) Anchor10474851047485 Chapter 14, on page 199 Table Row (tr) Table Cell (td) Anchor10571561057156 MSC Table Cell (td) Anchor10571581057158 “msc:” Table Cell (td) Anchor10571601057160

NOR

MSC

“msc:”

FSDev_MSC

Table Cell (td) Anchor10571651057165 Chapter 15, on page 219

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 If your medium is not supported by one of these drivers, a new driver can be written based on the template driver. Appendix C, “Device Driver” on page 412 The Device Driver page describes how to do this.