IO Map: Difference between revisions

From DSiBrew
Jump to navigation Jump to search
← Older edit
No edit summary
Nocash (talk | contribs)
108 edits
 
(9 intermediate revisions by 3 users not shown)
Line 4: Line 4:
!  ADDRESS
!  ADDRESS
!  WIDTH
!  WIDTH
!  DESCRIPTION
|-
|-
|  [[Interrupts|REG_IE]]
|  0x04000210
|  4
|  Interrupt Enable Register (with new interrupt sources)
|-
|  REG_IF
|  0x04000214
|  4
|  Interrupt Flags Register (with new interrupt sources)
|-
|  [[Interrupts|REG_IE2]]
|  0x04000218
|  0x04000218
|  4
|  4
|  REG_IE2
|  New Interrupt Enable Register (with more new interrupt sources)
|-
|-
|  REG_IF2
|  0x0400021C
|  0x0400021C
|  4
|  4
|  REG_IF2
|  New Interrupt Flags Register (with more new interrupt sources)
|-
|  SCFG_?
|  0x04004000
|  1
|  Unknown, used by BIOS
|-
|  SCFG_?
|  0x04004001
|  1
|  Unknown, used by BIOS
|-
|  MBK_?
|  0x04004060
|  1
|  Unknown, used by BIOS
|-
|  MBK_?
|  0x04004061
|  1
|  Unknown, used by BIOS
|-
|  MBK_?
|  0x04004062
|  1
|  Unknown, used by BIOS
|-
|  [[NDMA|REG_NDMA_MASTER_CNT]]
|  0x04004100
|  4
|  New DMA Control
|-
|  [[NDMA]] channels registers
|  0x04004104
|  0x70
|  New DMA Channels 0..3
|-
|-
|  REG_AESCNT
|  [[AES_Engine|REG_AESCNT]]
|  0x04004400
|  0x04004400
|  4
|  4
|  Encryption/Decryption Hardware...
|-
|-
| REG_AESBLKCNT
| REG_AESBLKCNT
Line 52: Line 101:
|  0x040044D0
|  0x040044D0
|  48
|  48
|-
|  [[I2C_Bus|REG_I2CDATA]]
|  0x04004500
|  1
|  I2C Bus Data
|-
|  REG_I2CCNT
|  0x04004501
|  1
|  I2C Bus Control
|-
|  [[SNDEX|REG_SNDEXCNT]]
|  0x04004700
|  2
|  New Sound Control
|}
== New ARM9 IO registers ==
{| class="wikitable" border="1"
!  NAME
!  ADDRESS
!  WIDTH
!  DESCRIPTION
|-
|  [[Interrupts|REG_IE]]
|  0x04000210
|  4
|  Interrupt Enable Register (with new interrupt sources)
|-
|  REG_IF
|  0x04000214
|  4
|  Interrupt Flags Register (with new interrupt sources)
|-
|  SCFG_A9ROM
|  0x04004000
|  2
|  ROM Status (R)
|-
|  SCFG_CLK
|  0x04004004
|  2
|  New Block Clock Control (R/W)
|-
|  SCFG_RST
|  0x04004006
|  2
|  New Block Reset (R/W)
|-
|  SCFG_EXT
|  0x04004008
|  4
|  Extended Features (R/W)
|-
|  SCFG_MC
|  0x04004010
|  2
|  Memory Card Interface Status?
|-
|  MBKx
|  0x04004040
|  0x24
|  New Shared WRAM Control (New WRAM mappable to ARM7/ARM9/DSP)
|-
|  [[NDMA|REG_NDMA_MASTER_CNT]]
|  0x04004100
|  4
|  New DMA Control
|-
|  [[NDMA]] channels registers
|  0x04004104
|  0x70
|  New DMA Channels 0..3
|-
|  [[Cameras#Camera_registers|REG_CAMRST]]
|  0x04004200
|  2
|  Camera Reset
|-
|  REG_CAMCNT
|  0x04004202
|  2
|  Camera Control
|-
|  REG_CAMDATA
|  0x04004204
|  4
|  Camera Data
|-
|  REG_CAM_?
|  0x04004210
|  4
|  Camera ?
|-
|  REG_CAM_?
|  0x04004214
|  4
|  Camera ?
|-
|  DSP_xxx
|  0x04004300
|  0x3X
|  XpertTeak DSP coprocessor (CEVA Inc.)
|}
|}

Latest revision as of 07:12, 28 July 2013

New ARM7 IO registers

NAME ADDRESS WIDTH DESCRIPTION
REG_IE 0x04000210 4 Interrupt Enable Register (with new interrupt sources)
REG_IF 0x04000214 4 Interrupt Flags Register (with new interrupt sources)
REG_IE2 0x04000218 4 New Interrupt Enable Register (with more new interrupt sources)
REG_IF2 0x0400021C 4 New Interrupt Flags Register (with more new interrupt sources)
SCFG_? 0x04004000 1 Unknown, used by BIOS
SCFG_? 0x04004001 1 Unknown, used by BIOS
MBK_? 0x04004060 1 Unknown, used by BIOS
MBK_? 0x04004061 1 Unknown, used by BIOS
MBK_? 0x04004062 1 Unknown, used by BIOS
REG_NDMA_MASTER_CNT 0x04004100 4 New DMA Control
NDMA channels registers 0x04004104 0x70 New DMA Channels 0..3
REG_AESCNT 0x04004400 4 Encryption/Decryption Hardware...
REG_AESBLKCNT 0x04004404 4
REG_AESWRFIFO 0x04004408 4
REG_AESRDFIFO 0x0400440C 4
REG_AESCTR 0x04004420 16
REG_AESMAC 0x04004430 16
REG_AESKEY0 0x04004440 48
REG_AESKEY1 0x04004470 48
REG_AESKEY2 0x040044A0 48
REG_AESKEY3 0x040044D0 48
REG_I2CDATA 0x04004500 1 I2C Bus Data
REG_I2CCNT 0x04004501 1 I2C Bus Control
REG_SNDEXCNT 0x04004700 2 New Sound Control

New ARM9 IO registers

NAME ADDRESS WIDTH DESCRIPTION
REG_IE 0x04000210 4 Interrupt Enable Register (with new interrupt sources)
REG_IF 0x04000214 4 Interrupt Flags Register (with new interrupt sources)
SCFG_A9ROM 0x04004000 2 ROM Status (R)
SCFG_CLK 0x04004004 2 New Block Clock Control (R/W)
SCFG_RST 0x04004006 2 New Block Reset (R/W)
SCFG_EXT 0x04004008 4 Extended Features (R/W)
SCFG_MC 0x04004010 2 Memory Card Interface Status?
MBKx 0x04004040 0x24 New Shared WRAM Control (New WRAM mappable to ARM7/ARM9/DSP)
REG_NDMA_MASTER_CNT 0x04004100 4 New DMA Control
NDMA channels registers 0x04004104 0x70 New DMA Channels 0..3
REG_CAMRST 0x04004200 2 Camera Reset
REG_CAMCNT 0x04004202 2 Camera Control
REG_CAMDATA 0x04004204 4 Camera Data
REG_CAM_? 0x04004210 4 Camera ?
REG_CAM_? 0x04004214 4 Camera ?
DSP_xxx 0x04004300 0x3X XpertTeak DSP coprocessor (CEVA Inc.)
Retrieved from "https://dsibrew.org/w/index.php?title=IO_Map&oldid=11345"