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IO Registers: Difference between revisions

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! Old3DS
! Old3DS
! A9/A11
! A9/A11
! Category
! Category
! Physical address start
! Physaddr
! Used by
! Used by
! Comments
! Comments
|-
|-
| Yes
| style="background: green" | Yes
| A9
| A9
| [[CONFIG Registers]]
| [[CONFIG Registers]]
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|
|
|-
|-
| Yes
| style="background: green" | Yes
| A9
| A9
| [[IRQ Registers]]
| [[IRQ Registers]]
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| ARM9 Interrupt Masking
| ARM9 Interrupt Masking
|-
|-
| Yes
| style="background: green" | Yes
| A9
| A9
| [[NDMA Registers]]
| [[NDMA Registers]]
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| DMA Engine
| DMA Engine
|-
|-
| Yes
| style="background: green" | Yes
| A9
| A9
| [[TIMER Registers]]
| [[TIMER Registers]]
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|
|
|-
|-
| Yes
| style="background: green" | Yes
| A9
| A9
| [[CTRCARD Registers]]
| [[CTRCARD Registers]]
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|
|
|-
|-
| Yes
| style="background: green" | Yes
| A9
| A9
| [[EMMC Registers]]
| [[EMMC Registers]]
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| 0x10007000 is apparently not used on retail
| 0x10007000 is apparently not used on retail
|-
|-
| Yes
| style="background: green" | Yes
| A9
| A9
| [[PXI Registers]]
| [[PXI Registers]]
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|  
|  
|-
|-
| Yes
| style="background: green" | Yes
| A9
| A9
| [[AES Registers]]
| [[AES Registers]]
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|
|
|-
|-
| Yes
| style="background: green" | Yes
| A9
| A9
| [[SHA Registers]]
| [[SHA Registers]]
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|
|
|-
|-
| Yes
| style="background: green" | Yes
| A9
| A9
| [[RSA Registers]]
| [[RSA Registers]]
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|
|
|-
|-
| Yes
| style="background: green" | Yes
| A9
| A9
| [[XDMA Registers]]
| [[XDMA Registers]]
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| CoreLink™ DMA-330. [http://infocenter.arm.com/help/topic/com.arm.doc.ddi0424d/index.html Info]
| CoreLink™ DMA-330. [http://infocenter.arm.com/help/topic/com.arm.doc.ddi0424d/index.html Info]
|-
|-
| Yes
| style="background: green" | Yes
| A9
| A9
| [[SPICARD Registers]]
| [[SPICARD Registers]]
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|
|
|-style="border-top: double"
|-style="border-top: double"
| Yes
| style="background: green" | Yes
| ?
| ?
| [[CONFIG Registers]]
| [[CONFIG Registers]]
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|
|
|-
|-
| Yes
| style="background: green" | Yes
| ?
| ?
| [[CONFIG Registers]]
| [[CONFIG Registers]]
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|
|
|-
|-
| Yes
| style="background: green" | Yes
| ?
| ?
| ?
| ?
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| Top secret.
| Top secret.
|-
|-
| Yes
| style="background: green" | Yes
| ?
| ?
| ?
| ?
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| Used to setup the ARM7 core for AGB/TWL
| Used to setup the ARM7 core for AGB/TWL
|-style="border-top: double"
|-style="border-top: double"
| Yes
| style="background: green" | Yes
| ?
| ?
|  
|  
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|  
|  
|-
|-
| Yes
| style="background: green" | Yes
| A11/A9
| A11/A9
| [[HASH Registers]]
| [[HASH Registers]]
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|  
|  
|-
|-
| Yes
| style="background: green" | Yes
| A11/A9
| A11/A9
| ?
| ?
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| Never used?
| Never used?
|-
|-
| Yes
| style="background: green" | Yes
| A11/A9
| A11/A9
| [[CSND Registers]] / DSP
| [[CSND Registers]] / DSP
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| Sound Hardware
| Sound Hardware
|-style="border-top: double"
|-style="border-top: double"
| Yes
| style="background: green" | Yes
| A11/A9
| A11/A9
| ?
| ?
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|  
|  
|-
|-
| Yes
| style="background: green" | Yes
| A11/A9
| A11/A9
| ?
| ?
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|
|
|-style="border-top: double"
|-style="border-top: double"
| Yes
| style="background: green" | Yes
| A11/A9
| A11/A9
| ?
| ?
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|  
|  
|-
|-
| Yes
| style="background: green" | Yes
| A11/A9
| A11/A9
| ?
| ?
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| Mirror of 0x10120000?
| Mirror of 0x10120000?
|-
|-
| Yes
| style="background: green" | Yes
| A11/A9
| A11/A9
| ?
| ?
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| WIFI ?
| WIFI ?
|-
|-
| Yes
| style="background: green" | Yes
| A11/A9
| A11/A9
| ?
| ?
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| WIFI ?
| WIFI ?
|-style="border-top: double"
|-style="border-top: double"
| ?
| style="background: orange" | ?
| A11/A9
| A11/A9
| [[MVD Registers]]
| [[MVD Registers]]
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| New3DS only?
| New3DS only?
|-
|-
| ?
| style="background: orange" | ?
| A11/A9
| A11/A9
| [[MVD Registers]]
| [[MVD Registers]]
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| New3DS only?
| New3DS only?
|-
|-
| ?
| style="background: orange" | ?
| A11/A9
| A11/A9
| [[MVD Registers]]
| [[MVD Registers]]
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| New3DS only?
| New3DS only?
|-style="border-top: double"
|-style="border-top: double"
| Yes
| style="background: green" | Yes
| A11/A9
| A11/A9
|  
|  
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| Power management
| Power management
|-
|-
| Yes
| style="background: green" | Yes
| A11/A9
| A11/A9
| [[PDN Registers]] / [[CODEC Registers]]
| [[PDN Registers]] / [[CODEC Registers]]
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| Power management
| Power management
|-
|-
| Yes
| style="background: green" | Yes
| A11/A9
| A11/A9
| [[SPI Registers]]
| [[SPI Registers]]
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|  
|  
|-
|-
| Yes
| style="background: green" | Yes
| A11/A9
| A11/A9
| [[SPI Registers]]
| [[SPI Registers]]
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| Only used under TWL_FIRM?
| Only used under TWL_FIRM?
|-
|-
| Yes
| style="background: green" | Yes
| A11/A9
| A11/A9
| [[I2C Registers]]
| [[I2C Registers]]
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|  
|  
|-
|-
| Yes
| style="background: green" | Yes
| A11/A9
| A11/A9
| [[CODEC Registers]]
| [[CODEC Registers]]
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|  
|  
|-
|-
| Yes
| style="background: green" | Yes
| A11/A9
| A11/A9
| [[HID Registers]]
| [[HID Registers]]
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| See [[PAD]].
| See [[PAD]].
|-
|-
| Yes
| style="background: green" | Yes
| A11/A9
| A11/A9
| [[GPIO Registers]]
| [[GPIO Registers]]
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|  
|  
|-  
|-  
| Yes
| style="background: green" | Yes
| A11/A9
| A11/A9
| [[I2C Registers]]
| [[I2C Registers]]
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|  
|  
|-style="border-top: double"
|-style="border-top: double"
| Yes
| style="background: green" | Yes
| A11/A9
| A11/A9
| [[SPI Registers]]
| [[SPI Registers]]
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|  
|  
|-
|-
| Yes
| style="background: green" | Yes
| A11/A9
| A11/A9
| [[I2C Registers]]
| [[I2C Registers]]
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|  
|  
|-
|-
| Yes
| style="background: green" | Yes
| A11/A9
| A11/A9
| [[MIC Registers]]
| [[MIC Registers]]
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|  
|  
|-
|-
| Yes
| style="background: green" | Yes
| A11/A9
| A11/A9
| [[PXI Registers]]
| [[PXI Registers]]
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|  
|  
|-
|-
| Yes
| style="background: green" | Yes
| A11/A9
| A11/A9
| [[NTRCARD Registers]]
| [[NTRCARD Registers]]
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|
|
|-
|-
| Yes
| style="background: green" | Yes
| A11/A9
| A11/A9
| [[MP Registers]]
| [[MP Registers]]
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|
|
|-style="border-top: double"
|-style="border-top: double"
| Yes
| style="background: green" | Yes
| A11/A9
| A11/A9
|  [[MP Registers]]
|  [[MP Registers]]
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| NTR WIFI Registers, see [http://problemkaputt.de/gbatek.htm#dswirelesscommunications GBATek].
| NTR WIFI Registers, see [http://problemkaputt.de/gbatek.htm#dswirelesscommunications GBATek].
|-
|-
| Yes
| style="background: green" | Yes
| A11/A9
| A11/A9
|  [[MP Registers]]
|  [[MP Registers]]
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| NTR WIFI Registers (mirror)
| NTR WIFI Registers (mirror)
|-
|-
| Yes
| style="background: green" | Yes
| A11/A9
| A11/A9
|  
|  
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| NTR WIFI Unused?
| NTR WIFI Unused?
|-
|-
| Yes
| style="background: green" | Yes
| A11/A9
| A11/A9
|
|
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| NTR WIFI Unused?
| NTR WIFI Unused?
|-
|-
| Yes
| style="background: green" | Yes
| A11/A9
| A11/A9
| [[MP Registers]]
| [[MP Registers]]
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| NTR WIFI RAM
| NTR WIFI RAM
|-
|-
| Yes
| style="background: green" | Yes
| A11/A9
| A11/A9
| [[MP Registers]]
| [[MP Registers]]
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| NTR WIFI RAM
| NTR WIFI RAM
|-
|-
| Yes
| style="background: green" | Yes
| A11/A9
| A11/A9
|  [[MP Registers]]
|  [[MP Registers]]
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| NTR WIFI Registers (mirror)
| NTR WIFI Registers (mirror)
|-
|-
| Yes
| style="background: green" | Yes
| A11/A9
| A11/A9
|  [[MP Registers]]
|  [[MP Registers]]
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| NTR WIFI Registers (mirror)
| NTR WIFI Registers (mirror)
|-
|-
| Yes
| style="background: green" | Yes
| A11/A9
| A11/A9
| [[MP Registers]]
| [[MP Registers]]
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| Wifi WS1 Region
| Wifi WS1 Region
|-style="border-top: double"
|-style="border-top: double"
| Yes
| style="background: green" | Yes
| A11
| A11
| CDMA
| CDMA
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| CoreLink™ DMA-330. [http://infocenter.arm.com/help/topic/com.arm.doc.ddi0424d/index.html Info]
| CoreLink™ DMA-330. [http://infocenter.arm.com/help/topic/com.arm.doc.ddi0424d/index.html Info]
|-
|-
| Yes
| style="background: green" | Yes
| A11
| A11
| ?
| ?
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|
|
|-
|-
| Yes
| style="background: green" | Yes
| A11
| A11
| DSP
| DSP
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|  
|  
|-
|-
| ?
|  style="background: orange" | ?
| A11
| A11
| [[MVD Registers]]
| [[MVD Registers]]
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| New3DS only?
| New3DS only?
|-
|-
| Yes
| style="background: green" | Yes
| A11
| A11
| GPU?
| GPU?
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|  
|  
|-style="border-top: double"
|-style="border-top: double"
| Yes
| style="background: green" | Yes
| A11
| A11
| [[HASH Registers]]
| [[HASH Registers]]
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|  
|  
|-
|-
| ?
| style="background: orange" | ?
| A11
| A11
| [[MVD Registers]]
| [[MVD Registers]]
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| New3DS only?
| New3DS only?
|-
|-
| ?
| style="background: orange" | ?
| A11
| A11
| [[MVD Registers]]
| [[MVD Registers]]
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| New3DS only?
| New3DS only?
|-
|-
| ?
| style="background: orange" | ?
| A11
| A11
| [[MVD Registers]]
| [[MVD Registers]]
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| New3DS only?
| New3DS only?
|-style="border-top: double"
|-style="border-top: double"
| Yes
| style="background: green" | Yes
| A11
| A11
| ?
| ?
Line 450: Line 450:
|  
|  
|-
|-
| Yes
| style="background: green" | Yes
| A11
| A11
| ?
| ?
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|  
|  
|-style="border-top: double"
|-style="border-top: double"
| Yes
| style="background: green" | Yes
| A11
| A11
| [[LCD Registers]]
| [[LCD Registers]]
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|
|
|-
|-
| Yes
| style="background: green" | Yes
| A11
| A11
| [[LCD Registers]]
| [[LCD Registers]]
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