Difference between revisions of "Interrupts"

From DSiBrew
Jump to navigation Jump to search
Line 38: Line 38:
 
|  SD card insert interrupt
 
|  SD card insert interrupt
 
|-
 
|-
|  9-12
+
|  9-11
 
|  ?
 
|  ?
 +
|-
 +
|  12
 +
|  AES interrupt
 
|-
 
|-
 
|  13
 
|  13

Revision as of 03:05, 7 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 ?