features

         Shows Available hardware features or attributes
      
Module Instance Base Address Register Address
i_nand_param 0xFFB80300 0xFFB803F0

Offset: 0xF0

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

Reserved

lba

RO 0x0

dfi_intf

RO 0x0

index_addr

RO 0x1

gpreg

RO 0x0

xdma_sideband

RO 0x0

partition

RO 0x0

cmd_dma

RO 0x1

dma

RO 0x1

Reserved

n_banks

RO 0x2

features Fields

Bit Name Description Access Reset
13 lba
if set, hardware supports Toshiba LBA devices. 
RO 0x0
12 dfi_intf
if set, hardware supports ONFI2.x synchronous interface. 
RO 0x0
11 index_addr
if set, hardware support only Indexed addressing. 
RO 0x1
10 gpreg
if set, General purpose registers are is present in hardware. 
RO 0x0
9 xdma_sideband
if set,  Side band DMA signals are present in hardware. 
RO 0x0
8 partition
if set, Partition logic is present in hardware. 
RO 0x0
7 cmd_dma
if set, CMD-DMA is present in hardware. 
RO 0x1
6 dma
if set, DATA-DMA is present in hardware. 
RO 0x1
1:0 n_banks
Maximum number of banks supported by hardware. This is an 
                encoded value.
               [list][*]0 - One bank  
                     [*]1 - Two banks
                     [*]2 - Four banks
                     [*]3 - Eight banks[/list] 
RO 0x2