The printable version is no longer supported and may have rendering errors. Please update your browser bookmarks and please use the default browser print function instead.
File format
The file consists out of a 0x200 big header (though the actual header is only 0x30 bytes, the rest is zerofilled), plus data whose size is indicated in the header.
| Offset
|
Size
|
Description
|
| 0x0
|
0x4
|
Magic "CCAL"
|
| 0x4
|
0x4
|
Version
|
| 0x8
|
0x4
|
Data size, always 0x7D0
|
| 0xC
|
0x1
|
Model version (?)
|
| 0xD
|
0x1
|
???
|
| 0xE
|
0x2
|
Bitmask of successful Aging tests
|
| 0x10
|
0x20
|
On devunits and if 0x1FF81006 is 3 or 4 or 7 or 8 or 9 then SHA256,
otherwise HMACSHA256 signature of the data section
|
| 0x30
|
0x1D0
|
Zerofilled, padding for the 512byte block size
|
Aging masks
| Bit
|
Description
|
| 0
|
FCRAM
|
| 1
|
LCD flicker (always successful)
|
| 2
|
Camera
|
| 3
|
Touch panel (always successful)
|
| 4
|
Circle pad (analog stick)
|
| 5
|
Codec
|
| 6
|
Gyroscope
|
| 7
|
RTC
|
| 8
|
Accelerometer
|
| 9
|
Surround
|
| A
|
Power saving mode (ABL)
|
| B
|
3D screen (ULCD)
|
| C
|
Backlight PWM
|
| D
|
Analog stick A (???)
|
| E
|
Camera extensions
|
| F
|
Power saving mode (ABL) in legacy (DSi/GBA) mode
|
Data blocks
Data block formats
Touch
| Offset
|
Description
|
| 0x00
|
s16 RawX0
|
| 0x02
|
s16 RawY0
|
| 0x04
|
s16 PointX0
|
| 0x06
|
s16 PointY0
|
| 0x08
|
s16 RawX1
|
| 0x0A
|
s16 RawY1
|
| 0x0C
|
s16 PointX1
|
| 0x0E
|
s16 PointY1
|
Circle pad
| Offset
|
Description
|
| 0x00
|
s16 CenterX
|
| 0x02
|
s16 CenterY
|
Screen flicker
| Offset
|
Description
|
| 0
|
u8 FlickerTop
|
| 1
|
u8 FlickerBottom
|
| 2*
|
Checksum low byte, NOT THIS[0]
|
| 3*
|
Checksum high byte, THIS[1]
|
RTC
| Offset
|
Description
|
| 0
|
u8 CompensationValue (???)
|
| 1*
|
Checksum byte, NOT THIS[0]
|
Camera position
| Offset
|
Description
|
| 0x00
|
u32 flags
|
| 0x04
|
float scale
|
| 0x08
|
float RotationZ
|
| 0x0C
|
float TranslationX
|
| 0x10
|
float TranslationY
|
| 0x14
|
float RotationX
|
| 0x18
|
float RotationY
|
| 0x1C
|
float ViewAngleRight
|
| 0x20
|
float ViewAngleLeft
|
| 0x24
|
float ChartDistance(???)
|
| 0x28
|
float CameraDistance
|
| 0x2C
|
s16 ImageWidth
|
| 0x2E
|
s16 ImageHeight
|
| 0x30
|
u8 reserved[0x10]
|
| 0x40
|
u8 ???[0x40]
|
| 0x80
|
s16 aeBaseTarget(???)
|
| 0x82
|
s16 kRL
|
| 0x84
|
s16 kGL
|
| 0x86
|
s16 kBL
|
| 0x88
|
s16 ccmPosition
|
Gyro
| Offset
|
Description
|
| 0x00
|
s16 ZeroX
|
| 0x02
|
s16 PlusX
|
| 0x04
|
s16 MinusX
|
| 0x06
|
s16 ZeroY
|
| 0x08
|
s16 PlusY
|
| 0x0A
|
s16 MinusY
|
| 0x0C
|
s16 ZeroZ
|
| 0x0E
|
s16 PlusZ
|
| 0x10
|
s16 MinusZ
|
Accel
| Offset
|
Description
|
| 0x00
|
s16 OffsetX
|
| 0x02
|
s16 ScaleX
|
| 0x04
|
s16 OffsetY
|
| 0x06
|
s16 ScaleY
|
| 0x08
|
s16 OffsetZ
|
| 0x0A
|
s16 ScaleZ
|
CDC
| Offset
|
Description
|
| 0x00
|
u8 DriverGainHP
|
| 0x01
|
u8 DriverGainSP
|
| 0x02
|
u8 AnalogVolumeHP
|
| 0x03
|
u8 AnalogVolumeSP
|
| 0x04
|
s8 ShutterVolume[2]
|
| 0x06
|
u8 MicrophoneBias
|
| 0x07
|
u8 QuickCharge (???)
|
| 0x08
|
u8 PGA_GAIN (microphone gain)
|
| 0x09
|
u8 reserved[3]
|
| 0x0C
|
s16 FilterHP32[3*5]
|
| 0x2A
|
s16 FilterHP47[3*5]
|
| 0x48
|
s16 FilterSP32[3*5]
|
| 0x66
|
s16 FilterSP47[3*5]
|
| 0x84
|
s16 FilterMic32[(1+2)+((1+4)*5)]
|
| 0xBC
|
s16 FilterMic47[(1+2)+((1+4)*5)]
|
| 0xF4
|
s16 FilterFree[(1+2)+((1+4)*5)]
|
| 0x12C
|
u8 AnalogInterval
|
| 0x12D
|
u8 AnalogStabilize
|
| 0x12E
|
u8 AnalogPrecharge
|
| 0x12F
|
u8 AnalogSense
|
| 0x130
|
u8 AnalogDebounce
|
| 0x131
|
u8 Analog_XP_Pullup
|
| 0x132
|
u8 YM_Driver
|
| 0x133
|
u8 reserved
|
PIT
| Offset
|
Description
|
| 0x00
|
u16 VisibleFactor
|
| 0x02
|
u16 IRFactor
|
3D filters
| Offset
|
Description
|
| 0x00
|
u16 SpecialFilter[0x100]
|
| 0x200
|
u32 IIRSurroundFilter[5]
|
ABL
| Offset
|
Description
|
| 0x00
|
u32 DitherPattern
|
| 0x04
|
s16 StartX
|
| 0x06
|
s16 StartY
|
| 0x08
|
u16 SizeX
|
| 0x0A
|
u16 SizeY
|
| 0x0C
|
s16 GTH_Ratio
|
| 0x0E
|
u8 DitherMode
|
| 0x0F
|
u8 MinRS
|
| 0x10
|
u8 MaxRS
|
| 0x11
|
u8 MinGTH
|
| 0x12
|
u8 MinMax (???)
|
| 0x13
|
u8 ExMax (???)
|
| 0x14
|
u8 inertia
|
| 0x15
|
u8 LutListRS[9]
|
| 0x1E
|
u8 reserved[2]
|
BLPWM
| Offset
|
Description
|
| 0x00
|
float coefficient[3][3]
|
| 0x24
|
u8 NumLevels
|
| 0x25
|
u8 padding
|
| 0x26
|
u16 brightnesses[7];
|
| 0x34
|
u16 BaseDivisor
|
| 0x36
|
u16 MinimumBrightnessHw
|
| Offset
|
Description
|
| 0x00
|
float ScaleX
|
| 0x04
|
float ScaleY
|
| 0x08
|
s16 MaxX
|
| 0x0A
|
s16 MinX
|
| 0x0C
|
s16 MaxY
|
| 0x0E
|
s16 MinY
|
| 0x10
|
s16 type
|
| 0x12
|
u8 unknown_padding[6]
|
MCU
| Offset
|
Description
|
| 0x00
|
s16 SVR2_Min (???)
|
| 0x02
|
s16 SVR2_Max (???)
|
| 0x04
|
s16 VolumeSliderMin
|
| 0x06
|
s16 VolumeSliderMax
|
ULCD delay
| Offset
|
Description
|
| 0x00
|
u8 To2D
|
| 0x01
|
u8 To3D
|
Microphone echo cancel
| Offset
|
Description
|
| 0x00
|
s8 params[8]
|
| Offset
|
Description
|
| 0x00
|
u8 MaxInertia
|
| 0x01
|
u8 pad
|
| 0x02
|
u16 PWM_CNT_EX
|
| 0x04
|
u32 Histogram1
|
| 0x08
|
u32 Histogram2
|
| 0x0C
|
u32 adjust[0x40]
|
CStick
| Offset
|
Description
|
| 0x00
|
u8 ThinningCountX(???)
|
| 0x01
|
u8 ThinningCountY(???)
|
| 0x02
|
u16 reserved[3]
|
QTM
| Offset
|
Description
|
| 0x00
|
float DivisorAtZero (???)
|
| 0x04
|
float TranslationX
|
| 0x08
|
float TranslationY
|
| 0x0C
|
float RotationZ
|
| 0x10
|
float HorizontalAngle
|
| 0x14
|
float OptimalDistance
|
Reading
If 0x1FF81006 is 3 or 4 or 7 or 8 or 9 then the callibration data is read from the EEPROM using the i2c:EEP service command 0x001000C0, using offset 0x000 for HWCAL0, and offset 0x800 for HWCAL1.
Otherwise attempt is made to read CTRNAND:/ro/sys/HWCAL(0|1).dat instead.