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edits
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| 0x10
| 0x10
| 0x40
| 0x40
| CardUid
| [[#CardUid|CardUid]]
|-
|-
| 0x50
| 0x50
| 0x10
| 0x10
| 0x40
| 0x40
| CardUid
| [[#CardUid|CardUid]]
|-
|-
| 0x50
| 0x50
| [[XCI#InitialData|InitialData]]
| [[XCI#InitialData|InitialData]]
|}
|}
= CardUid =
{| class="wikitable" border="1"
|-
! Offset
! Size
! Description
|-
| 0x0
| 0x1
| [[#MakerId|MakerId]]
|-
| 0x1
| 0x1
|
|-
| 0x2
| 0x1
|
|-
| 0x3
| 0xD
| [[#UniqueData|UniqueData]]
|-
| 0x10
| 0x1
| Reserved (always 0)
|-
| 0x11
| 0xB
| Reserved (always all 0xFF)
|-
| 0x1C
| 0x4
| [[#CardId1Mirror|CardId1Mirror]]
|-
| 0x20
| 0x20
| Hash
|}
== MakerId ==
{| class="wikitable" border="1"
|-
! Value
! Description
|-
| 0
| MegaChips (Macronix)
|-
| 1
| Lapis
|-
| 2
|
|}
== UniqueData ==
While presumed to be random, this field actually has some degree of determinism depending on the [[#MakerId|MakerId]].
[[#MakerId|MakerId]] 0:
{| class="wikitable" border="1"
|-
! Offset
! Size
! Description
|-
| 0x0
| 0x1
| Type (4 = [[Filesystem_services#MemoryType|T1RomLate]], 8 = [[Filesystem_services#MemoryType|T1RomFast]])
|-
| 0x1
| 0x1
| Line (0x21 for [[Filesystem_services#MemoryType|T1RomLate]], incrementing value for [[Filesystem_services#MemoryType|T1RomFast]])
|-
| 0x2
| 0x3
| Id
|-
| 0x5
| 0x2
| X (16-bit coordinate?)
|-
| 0x7
| 0x2
| Y (16-bit coordinate?)
|-
| 0x9
| 0x4
| Random
|}
[[#MakerId|MakerId]] 1:
{| class="wikitable" border="1"
|-
! Offset
! Size
! Description
|-
| 0x0
| 0x2
| Line (incrementing value)
|-
| 0x2
| 0x3
| Id
|-
| 0x5
| 0x1
|
|-
| 0x6
| 0x1
| Version (0 or 1)
|-
| 0x7
| 0x2
|
|-
| 0x9
| 0x4
| Random
|}
[[#MakerId|MakerId]] 2:
{| class="wikitable" border="1"
|-
! Offset
! Size
! Description
|-
| 0x0
| 0x4
| Random
|-
| 0x4
| 0x1
|
|-
| 0x5
| 0x1
|
|-
| 0x6
| 0x4
| Id (ASCII string)
|-
| 0xA
| 0x1
|
|-
| 0xB
| 0x1
|
|-
| 0xC
| 0x1
|
|}
== CardId1Mirror ==
This field mirrors bit 5 of the [[Filesystem_services#MemoryType|MemoryType]] field from the [[Filesystem_services#CardId1|CardId1]].
= CardCommand =
= CardCommand =