Interrupts: Difference between revisions

From DSiBrew
Jump to navigation Jump to search
No edit summary
No edit summary
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 23:12, 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