reg_sdmasysaddrhi (SDIO) Register Description
| Register Name | reg_sdmasysaddrhi |
|---|---|
| Offset Address | 0x0000000002 |
| Absolute Address |
0x00FF160002 (SD0) 0x00FF170002 (SD1) |
| Width | 16 |
| Type | rwNormal read/write |
| Reset Value | 0x00000000 |
| Description | Dual purpose: high SDMA address, Auto CMD23 arg. |
Contains Upper 16 bits for: * SDMA transfer memory address, or * Second argument for the Auto CMD23. Refer to the reg_sdmasysaddrlo register.
reg_sdmasysaddrhi (SDIO) Register Bit-Field Summary
| Field Name | Bits | Type | Reset Value | Description |
|---|---|---|---|---|
| sdma_sysaddress | 15:0 | rwNormal read/write | 0x0 | System memory byte address [31:16], or AutoCMD23 command argument [31:16]. |