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CTRCARD Registers: Difference between revisions

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Created page with "== Registers == {| class="wikitable" border="1" ! NAME ! PHYSICAL ADDRESS ! WIDTH |- | REG_CTRCARDCNT | 0x10004000 | 2 |- | REG_CTRCARDSECCNT | 0x10004008 | 4 |- | REG_CTRCARD..."
 
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== Registers ==
= Registers =
{| class="wikitable" border="1"
{| class="wikitable" border="1"
!  NAME
!  Old3DS
!  PHYSICAL ADDRESS
!  Name
!  WIDTH
!  Address
!  Width
!  Used by
|-
|-
| REG_CTRCARDCNT
| style="background: green" | Yes
| [[#CTRCARD_CNT|CTRCARD_CNT]]
| 0x10004000
| 0x10004000
| 2
| 4
| Process9
|-
| style="background: green" | Yes
| [[#CTRCARD_BLKCNT|CTRCARD_BLKCNT]]
| 0x10004004
| 4
| Process9
|-
|-
| REG_CTRCARDSECCNT
| style="background: green" | Yes
| [[#CTRCARD_SECCNT|CTRCARD_SECCNT]]
| 0x10004008
| 0x10004008
| 4
| 4
| Process9
|-
|-
| REG_CTRCARDSECSEED
| style="background: green" | Yes
| CTRCARD_SECSEED
| 0x10004010
| 0x10004010
| 4
| 4
| Process9
|-
|-
| REG_CTRCARDCMD
| style="background: green" | Yes
| [[#CTRCARD_CMD|CTRCARD_CMD]]
| 0x10004020
| 0x10004020
| 16
| 16
| Process9
|-
|-
| REG_CTRCARDFIFO
| style="background: green" | Yes
| CTRCARD_FIFO
| 0x10004030
| 0x10004030
| 4
| 4
| Process9
|}
|}


== REG_CTRCARDCNT ==
== CTRCARD_CNT ==
{| class="wikitable" border="1"
{| class="wikitable" border="1"
!  BIT
!  Bit
!  DESCRIPTION
!  Description
|-
| 3-0
| ?
|-
| 4
| CRC status (1=Error, 0=OK)?
|-
| 15-5
| ?
|-
| 19-16
| Transfer size (0=0 bytes, 1=4 bytes, 2=0x10 bytes, 0x40, 0x200, 0x400, 0x800, 0x1000, 8=0x4000 bytes)
|-
| 23-20
| ?
|-
| 26-24
| Clock delay (0..5)
|-
| 27
| Data ready (1=Ready, 0=Busy)
|-
| 28
| Reset (1=High, 0=Low)
|-
| 29
| Transfer mode (1=Write, 0=Read)
|-
| 30
| Interrupt enable (1=Enable, 0=Disable)
|-
|-
| 31
| 31
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|}
|}


== REG_CTRCARDCMD ==
=== Remarks ===
Once reset is set high, it cannot be changed until controller is reset.
 
== CTRCARD_BLKCNT ==
{| class="wikitable" border="1"
!  Bit
!  Description
|-
| 15-0
| Total data blocks to read from FIFO - 1
|-
| 31-16
| Total data blocks to write to FIFO - 1
|}
 
== CTRCARD_SECCNT ==
{| class="wikitable" border="1"
!  Bit
!  Description
|-
| 2
| Latch key index
|-
| 9-8
| Key index
|-
| 15
| Latch seed
|}
 
== CTRCARD_CMD ==
Specifies the 16-byte command to send. The command is split into 32-bit words, and stored as least significant word first, with each word itself in big-endian format.
Specifies the 16-byte command to send. The command is split into 32-bit words, and stored as least significant word first, with each word itself in big-endian format.
Retrieved from "https://www.3dbrew.org/wiki/CTRCARD_Registers"