write_mode

The type of write sequence that the controller will follow for pipe write commands.
Module Instance Base Address Register Address
nandregs 0xFFB80000 0xFFB801D0

Offset: 0x1D0

Access: RW

Important: To prevent indeterminate system behavior, reserved areas of memory must not be accessed by software or hardware. Any area of the memory map that is not explicitly defined as a register space or accessible memory is considered reserved.
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

Reserved

value

RW 0x0

write_mode Fields

Bit Name Description Access Reset
3:0 value

The values in the field should be as follows:

  • 4'h0 - This value informs the controller that the pipe write sequence to follow is of a normal write with the following sequence, C80, Address, Data, C10.....
  • 4'h1 - This value informs the controller that the pipe write sequence to follow is of a Cache Program with the following sequence, C80, Address, Data, C15, ....., C80, Address, Data, C10.
  • 4'h2 - This value informs the controller that the pipe write sequence to follow is of a Two/Four Plane Program with the following sequence, C80, Address, Data, C11, C81, Address, Data, C10.....
  • 4'h3 - This value informs the controller that the pipe write sequence to follow is of a 'N' Plane Program with the following sequence, C80, Address, Data, C11, C80, Address, Data, C10.....
  • 4'h4 - This value informs the controller that the pipe write sequence to follow is of a 'N' Plane Cache Program with the following sequence, C80, Address, Data, C11, C80, Address, Data, C15.....C80, Address, Data, C11, C80, Address, Data, C10.
  • 4'h5 - This value informs the controller that the pipe write sequence to follow is of a 'N' Plane Cache Program with the following sequence, C80, Address, Data, C11, C81, Address, Data, C15.....C80, Address, Data, C11, C81, Address, Data, C10.
  • 4'h6 - 4'h15 - Reserved.

..... indicates that the previous sequence is repeated till the last page.

RW 0x0