device_revision
Device revision version (valid for ONFI and TOGGLE device).
Module Instance | Base Address | Register Address |
---|---|---|
i_nand__reg_apb__10b80000__rf_controller_params__SEG_L4_MP_nand_s_0x0_0x10000
|
0x10B80800
|
0x10B80820
|
Size: 32
Offset: 0x20
Access: RO
Important: The value of a reserved bit must be maintained in software. When you modify registers containing reserved bit fields, you must use a read-modify-write operation to preserve state and prevent indeterminate system behavior.
Bit Fields | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
|
|||||||||||||||
15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
|
device_revision Fields
Bit | Name | Description | Access | Reset |
---|---|---|---|---|
31:16 |
Reserved_1
|
Reserved bitfield added by Magillem |
RO
|
0x0
|
15:0 |
revisions
|
This field is a copy of bytes 4-5 from parameter page ('Revision number'). The values in the field should be interpreted as follows:[list] [*]Bit 0 - Reserved [*]Bit 1 - support ONFI version 1.0 (for ONFI) or support vendor specific parameter page (for Toggle). [*]Bit 2 - support ONFI version 2.0 (for ONFI) or support parameter page revision 1.0 (for Toggle). [*]Bit 3 - support ONFI version 2.1 (only for ONFI memory). [*]Bit 4 - support ONFI version 2.2 (only for ONFI memory). [*]Bit 5 - support ONFI version 2.3 (only for ONFI memory). [*]Bit 6 - Reserved. [*]Bit 7 - Reserved. [*]Bit 8 - Reserved. [*]Bit 9 - Reserved. [*]Bit 10 - Reserved. [*]Bit 11-15 - Reserved.[/list] |
RO
|
0x0
|