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doc(sdmmc): aadd UHS1 support for DDR50 / SDR50

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This commit is contained in:
Armando
2024-11-06 12:15:37 +08:00
parent cb41623b2e
commit 727825663b
2 changed files with 14 additions and 8 deletions
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docs/en/api-reference/peripherals/sdmmc_host.rst
+7 -4
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@@ -83,14 +83,17 @@ Supported Speed Modes
SDMMC Host driver supports the following speed modes:
- Default Speed (20 MHz): 1-line or 4-line with SD cards, and 1-line, 4-line, or 8-line with 3.3 V eMMC
- High Speed (40 MHz): 1-line or 4-line with SD cards, and 1-line, 4-line, or 8-line with 3.3 V eMMC
- High Speed DDR (40 MHz): 4-line with 3.3 V eMMC
.. list::
- Default Speed (20 MHz): 1-line or 4-line with SD cards, and 1-line, 4-line, or 8-line with 3.3 V eMMC
- High Speed (40 MHz): 1-line or 4-line with SD cards, and 1-line, 4-line, or 8-line with 3.3 V eMMC
:SOC_SDMMC_UHS_I_SUPPORTED: - UHS-I 1.8 V, SDR50 (100 MHz): 4-line with SD cards
:SOC_SDMMC_UHS_I_SUPPORTED: - UHS-I 1.8 V, DDR50 (50 MHz): 4-line with SD cards
- High Speed DDR (40 MHz): 4-line with 3.3 V eMMC
Speed modes not supported at present:
- High Speed DDR mode: 8-line eMMC
- UHS-I 1.8 V modes: 4-line SD cards
Using the SDMMC Host Driver