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 |
|
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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
|