onfi_optional_commands

         Optional commands supported by the connected ONFI device
Module Instance Base Address Register Address
i_nand_param 0xFFB80300 0xFFB80390

Offset: 0x90

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

Reserved
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

value

RO 0x0

onfi_optional_commands Fields

Bit Name Description Access Reset
15:0 value 
The values in the field should be interpreted as follows[list]
                                  [*]Bit 0 - Supports page cache program command.
                                  [*]Bit 1 - Supports read cache commands.
                                  [*]Bit 2 - Supports get and set features.
                                  [*]Bit 3 - Supports read status enhanced commands.
                                  [*]Bit 4 - Supports copyback.
                                  [*]Bit 5 - Supports Read Unique Id.
                                  [*]Bit 6 - Supports Change Read Column Enhanced.
                                  [*]Bit 7 - Supports change row address.
                                  [*]Bit 8 - Supports Change small data move.
                                  [*]Bit 9 - Supports RESET LUN.
                                  [*]Bit 10 - Supports Volume Select.
                                  [*]Bit 11 - Supports ODT Configure.
                                  [*]Bit 12-15 - Reserved.[/list]
 RO 0x0