Difference between revisions of "Interrupts"

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Line 49: Line 49:
 
|  14-31
 
|  14-31
 
|  ?
 
|  ?
 +
|}
 +
 +
 +
 +
{| class="wikitable" border="1"
 +
|+ '''REG_IE / REG_IF'''
 +
|-
 +
!  BIT
 +
!  DESCRIPTION
 +
|-
 +
|  0-27
 +
|  same as DS
 +
|-
 +
|  28
 +
|  NDMA0 interrupt
 +
|-
 +
|  29
 +
|  NDMA1 interrupt
 +
|-
 +
|  30
 +
|  NDMA2 interrupt
 +
|-
 +
|  31
 +
|  NDMA3 interrupt
 
|}
 
|}

Revision as of 22:12, 21 August 2009

ARM7 has some new interrupts.

ARM7 IO REGISTERS

ADDRESS WIDTH (bytes) NAME
0x04000218 4 REG_IE2
0x0400021C 4 REG_IF2



REG_IE2 / REG_IF2
BIT DESCRIPTION
0-5 ?
6 Powerbutton interrupt
7 ?
8 SD card insert interrupt
9-11 ?
12 AES interrupt
13 I2C interrupt
14-31 ?


REG_IE / REG_IF
BIT DESCRIPTION
0-27 same as DS
28 NDMA0 interrupt
29 NDMA1 interrupt
30 NDMA2 interrupt
31 NDMA3 interrupt