SPRUJC6A December 2024 – July 2025 AM2752-Q1 , AM2754-Q1
Start Address of General settings is pointed by Pointer for UHS-II Setting Register.
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| Instance Name | Physical Address |
|---|---|
| MMCSD0 | 0FA0 0100h |
| 32 | 31 | 30 | 29 | 28 | 27 | 26 | 25 |
| RESERVED | |||||||
| NONE | |||||||
| 0h | |||||||
| 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 |
| RESERVED | |||||||
| NONE | |||||||
| 0h | |||||||
| 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 |
| RESERVED | NUMLANES | ||||||
| NONE | R/W | ||||||
| 0h | 0h | ||||||
| 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 |
| RESERVED | POWER_MODE | ||||||
| NONE | R/W | ||||||
| 0h | 0h | ||||||
| Bit | Field | Type | Reset | Description |
|---|---|---|---|---|
| 31:14 | RESERVED | NONE | 0h | Reserved |
| 13:8 | NUMLANES | R/W | 0h | The lane configuration of a Host System is set to this field depends on the capability among Host Controller and connected devices. 2 Lanes FD mode is mandatory and the others modes are optional. 0000b - 2 Lanes FD or 2L-HD 0001b - Not Used 0010b - 3 Lanes 2D1U-FD [Embedded] 0011b - 3 Lanes 1D2U-FD [Embedded] 0100b - 4 Lanes 2D2U-FD [Embedded] others - Reserved Reset Source: vbus_amod_g_rst_n |
| 7:1 | RESERVED | NONE | 0h | Reserved |
| 0 | POWER_MODE | R/W | 0h |
This field determines either Fast mode or Low Power mode.Host and all devices connected to the host shall be set to the same mode.
1 Low power mode 0 Fast mode |