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doc(sdmmc): update emmc states

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Armando
2023-11-21 12:11:21 +08:00
parent 7ab678873c
commit 77299842ed
1 changed files with 1 additions and 2 deletions
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docs/en/api-reference/peripherals/sdmmc_host.rst
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@@ -79,11 +79,10 @@ 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
- High Speed DDR (40 MHz): 4-line and 8-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