Arria V Hard Processor System Technical Reference Manual

ID 683011
Date 12/02/2022
Public
Document Table of Contents

14.4.8.2.1. MAP01 Command Format

Table 111.  MAP01 Command Format with Address MappingThe following table shows the format of a MAP01 command. This command is written to the Command register in the nanddata region.
Address Bits Name Description

31:28

(reserved)

Set to 0

27:26

CMD_MAP

Set to 1

25:24

(reserved)

Set to 0

23:<M>

BLK_ADDR

Block address in the device

(<M>‑1):0

PAGE_ADDR

Page address in the device

Note: <M> depends on the number of pages per block in the device. <M> = ceil(log2(<device pages per block>)). Therefore, use the following values:
  • 32 pages per block: <M>=5
  • 64 pages per block: <M>=6
  • 128 pages per block: <M>=7
  • 256 pages per block: <M>=8
  • 384 pages per block: <M>=9
  • 512 pages per block: <M>=9