215
edits
Changes
Jump to navigation
Jump to search
Line 194:
Line 194: − + Line 200:
Line 200: − + Line 206:
Line 206: − + Line 224:
Line 224: − + Line 281:
Line 281: − + − + Line 333:
Line 333: − + + + + + + + Line 371:
Line 377: − + − + − + Line 380:
Line 386: − + − + Line 456:
Line 462: − + − + + + + + + + + + Line 471:
Line 485: + Line 517:
Line 532: − + − + Line 545:
Line 560: − + Line 565:
Line 580: − + Line 571:
Line 586: − + Line 578:
Line 593: − + − + − + − + + + + + + − + − | ??? − | ??? − |- − | X? (=pitch) − | held vertically Line 675:
Line 690: − + − + + Line 684:
Line 700: − + − + − + − − this byte is reset to 0 before an svcBreak takes effect Line 755:
Line 769: + + +
Clarify where each gyroscope is used (although missing old3DSXL and non-XL new3DS)
| 0xa6
| 0xa6
| "i2c::HID"
| "i2c::HID"
| Unknown. The device table in I2C-module had the device address changed from 0xA6 to 0xD6 with [[8.0.0-18]].
| Debug(?) gyroscope. The device table in I2C-module had the device address changed from 0xA6 to 0xD6 with [[8.0.0-18]].
|-
|-
| 10
| 10
| 0xd0
| 0xd0
| "i2c::HID"
| "i2c::HID"
| Gyroscope
| Gyroscope (old3DS)
|-
|-
| 11
| 11
| 0xd2
| 0xd2
| "i2c::HID"
| "i2c::HID"
| ?
| Gyroscope (2DS, new3DSXL, new2DSXL)
|-
|-
| 12
| 12
| 0xa0
| 0xa0
| "i2c::EEP"
| "i2c::EEP"
| eeprom?
| HWCAL EEPROM ([[Hardware_calibration#Header|only present on dev units where SHA256 is used for HWCAL verification]])
|-
|-
| 15
| 15
| ds
| ds
| rw
| rw
| Top screen flicker
| Top screen Vcom
|-
|-
| 0x04
| 0x04
| ds
| ds
| rw
| rw
| Bottom screen flicker
| Bottom screen Vcom
|-
|-
| 0x05
| 0x05
| s
| s
| ro
| ro
| Flags: bit7-5 are read via [[MCU_Services|mcu::GPU]]. The rest of these are read via [[MCU_Services|mcu::RTC]]: bit4 = BatteryChargeState. bit3 = AdapterState. bit1 = ShellState.
| Flags: bit7-5 are read via [[MCU_Services|mcu::GPU]]. The rest of them are read via [[MCU_Services|mcu::RTC]].
bit01: ShellState
bit03: AdapterState
bit04: BatteryChargeState
bit05: Bottom screen backlight on
bit06: Top screen backlight on
bit07: GPU on(?)
|-
|-
| 0x10
| 0x10
bit11: ??? (accelerometer related)
bit11: ??? (accelerometer related)
bit12: HID update
bit12: HID update
bit13: Battery dead(?)
bit13: Battery percentage status change (triggered at 10%, 5%, and 0% while discharging)
bit14: Battery stop charging(?) (independent of charger state)
bit14: Battery stopped charging (independent of charger state)
bit15: Battery start charging(?)
bit15: Battery started charging
Nonmaskable(?) interrupts
Nonmaskable(?) interrupts
bit16: ???
bit16: ???
bit23: ??? Register 0x0E update
bit23: ??? Register 0x0E update
bit24: ??? (the off event for below bit)
bit24: ??? (the off event for below bit)
bit25: ??? (triggered when something related to the GPU is turned on)
bit25: ??? (triggered when something related to the GPU is turned on, most likely backlight)
bit26: ??? (???)
bit26: ??? (???)
bit27: ??? (???)
bit27: ??? (???)
bit28: ??? (???)
bit28: ??? (???)
bit29: Battery percentage status change (triggered at 10%, 5%, and 0% while discharging)
bit29: ??? backlight on?
bit30: bit set by mcu sysmodule
bit30: bit set by mcu sysmodule
bit31: bit set by mcu sysmodule
bit31: bit set by mcu sysmodule
| 0x29
| 0x29
| sd(5)
| sd(5)
| rw
| ??
| Power LED state + some extra data
| Power mode indicator state (read-write)
1 = forced default blue
2 = sleep mode animation
3 = "power off" mode
4 = disable blue power LED and turn on red power LED
5 = disable red power LED and turn on blue power LED
6 = animate blue power LED off and flash red power LED
anything else = automatic mode
The other 4 bytes (32bits) affect the pattern of the red power LED (write only)
|-
|-
| 0x2A
| 0x2A
1 = slowly blinking
1 = slowly blinking
2 = constantly on
2 = constantly on
3 = "TWL" mode
4 = flash once
4 = flash once
5 = delay before changing to 2
5 = delay before changing to 2
| rw
| rw
| RTC alarm registers
| RTC alarm registers
byte 0: minutes(???)
byte 0: minutes
byte 1: hours(???)
byte 1: hours
byte 2: day
byte 2: day
byte 3: month
byte 3: month
| s
| s
| rw
| rw
| Pedometer state (?)
| Tilt sensor sampling mode. Bits 0 and 1 control the mode. If bits 0 or 1 are set then the tilt sensor is enabled and sampled.
|-
|-
| 0x41
| 0x41
| s
| s
| rw
| rw
| ???, accelometer related
| ???, pedoometer related(?)
|-
|-
| 0x45
| 0x45
| s
| s
| ro
| ro
| Gyroscope 3D rotation from the 12bit ADC, left shifted 4 to fit in a 16bit signed short
| Tilt sensor 3D rotation from the 12bit ADC, left shifted 4 to fit in a 16bit signed short, relative to the 3DS bottom screen
{| class="wikitable" border="1"
{| class="wikitable" border="1"
! AXIS
! AXIS
! V=0xC0
! V=0xC0
|-
|-
| Y (=roll)
| X (left/right)
| held vertically
| held up vertically
| vertical right side
| rotated left 90° like a steering wheel
| vertical left side
| rotated right 90° like a steering wheel
|-
| Y (forwards/backwards)
| laid flat on the desk with the screen facing up
| held up vertically
| held up vertically with screen facing upside-down
|-
|-
| Z? (=yaw)
| Z (???)
| ???
| ???
| ???
| ???
| ???
| ???
| d(9-0x13)
| d(9-0x13)
| ro
| ro
| Various system state information.
| Various system state information (debug pointer table)
byte 0x06: battery related? (seems to decrease while charging and increase while discharging)
byte 0x06: battery related? (seems to decrease while charging and increase while discharging)
byte 0x09: system model (see [[Cfg:GetSystemModel#System_Model_Values|Cfg:GetSystemModel]] for values)
byte 0x09: system model (see [[Cfg:GetSystemModel#System_Model_Values|Cfg:GetSystemModel]] for values)
byte 0x0A: power LED related? 0 is off, 1 is red
byte 0x0A: Red Power LED mode (0 = off, 1 = on)
byte 0x0B: Blue Power LED intensity (0x00 - 0xFF)
byte 0x0D: RGB LED red intensity
byte 0x0D: RGB LED red intensity
byte 0x0E: RGB LED green intensity
byte 0x0E: RGB LED green intensity
byte 0x11: WiFi LED brightness
byte 0x11: WiFi LED brightness
byte 0x12: raw button states?
byte 0x12: raw button states?
bit0: unset while power button is held
bit0: unset while Power button is held
bit1: unset while home button is held
bit1: unset while HOME button is held
bit2: unset while Wifi slider is held
bit2: unset while WiFi slider is held
bit5: unset while the charging LED is active
bit5: unset while the charging LED is active
bit6: unset while charger is plugged in
bit6: unset while charger is plugged in
On MCU_FIRM major version 1 the size of this is 9, reading past the 9th byte will yield AA instead of FF.
On MCU_FIRM major version 1 the size of this is 9, reading past the 9th byte will yield AA instead of FF.
== Device 10 ==
== Device 10 ==
See the datasheet linked to on the [[Hardware]] page for reference.
== Device 11 ==
See the datasheet linked to on the [[Hardware]] page for reference.
See the datasheet linked to on the [[Hardware]] page for reference.