Difference between revisions of "CTRCARD Registers"

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| Start (1=Busy, 0=Idle)
 
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= Remarks =
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Once reset is set high, it cannot be changed until controller is reset.
  
 
== REG_CTRCARDSECCNT ==
 
== REG_CTRCARDSECCNT ==

Revision as of 02:30, 28 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 (1=High, 0=Low)
29 Transfer mode (1=Write, 0=Read)
30 Interrupt enable (1=Enable, 0=Disable)
31 Start (1=Busy, 0=Idle)

Remarks

Once reset is set high, it cannot be changed until controller is reset.

REG_CTRCARDSECCNT

BIT DESCRIPTION
2 Latch key index
9-8 Key index
15 Latch seed

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.