Difference between revisions of "CTRCARD Registers"

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!  BIT
 
!  BIT
 
!  DESCRIPTION
 
!  DESCRIPTION
 +
|-
 +
| 15-0
 +
| ?
 +
|-
 +
| 19-16
 +
| Transfer size (0=0 bytes, 1=4 bytes, 2=0x10 bytes, ...)
 +
|-
 +
| 23-20
 +
| ?
 +
|-
 +
| 26-24
 +
| Clock delay (0..5)
 +
|-
 +
| 27
 +
| ?
 
|-
 
|-
 
| 28
 
| 28

Revision as of 22:40, 27 October 2012

Registers

NAME PHYSICAL ADDRESS WIDTH
REG_CTRCARDCNT 0x10004000 4
REG_CTRCARDSECCNT 0x10004008 4
REG_CTRCARDSECSEED 0x10004010 4
REG_CTRCARDCMD 0x10004020 16
REG_CTRCARDFIFO 0x10004030 4

REG_CTRCARDCNT

BIT DESCRIPTION
15-0 ?
19-16 Transfer size (0=0 bytes, 1=4 bytes, 2=0x10 bytes, ...)
23-20 ?
26-24 Clock delay (0..5)
27 ?
28 Reset (Read-only 1=High, 0=Low)
29 Transfer mode (1=Write, 0=Read)
30 Interrupt enable (1=Enable, 0=Disable)
31 Start (1=Busy, 0=Idle)

REG_CTRCARDCMD

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.