number_of_planes

Number of planes in the device
Module Instance Base Address Register Address
nandregs 0xFFB80000 0xFFB80140

Offset: 0x140

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

number_of_planes Fields

Bit Name Description Access Reset
2:0 value

Controller will read Electronic Signature of devices and populate this field as the number of planes information is present in the signature. For 512B device, this information needs to be programmed by software. Software could also choose to override the populated value. The values in the fields should be as follows[list] [*]3'h0 - Monoplane device [*]3'h1 - Two plane device [*]3'h3 - 4 plane device [*]3'h7 - 8 plane device [*]All other values - Reserved[/list]

RW 0x0