12
edits
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Line 3:
Line 3: − + − + − | TP1 || GND || || A || || Charger || - || + + − | TP2 || +1.2V || 1.2V || O || P || ? || - || + + − + + − | TP4 || Uchrg || 5V || A || P || Charger || - || + + − + + − | TP7 || +1.8V || 1.8V || A || P || ? || - || + + − + + − + + − | TP10 || +1.8V || 1.8V || A || P || ? || - || + + − | TP11 || +1.8V || 1.8V || A || P || ? || - || + + − | TP12 || +3.5V || 3.8V || O || P || ? || - || + + − + + − + + − + + − + + − + + − + + − + + − + + − + + − + + − + + − + + − + + − + + − + + − + + − + + − + + − + + − + + − + + − + + − + + − + + − + + − + + − + + − + + − + + − + + − + + − + + − + + − + + − + + − + + − + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + − +
→Old 3DS
== Old 3DS ==
== Old 3DS ==
The signals were figured out using a PicoScope 2206B running at 20 MS/s, ±5 V, 8-bit, 1:10, DC.
The signals were figured out using a PicoScope 2206B running at 20 MS/s, ±5 V, 8-bit, 1:10, DC. All measures of digital signals were referenced by the square GND pad at the bottom left corner.
{| class="wikitable"
{| class="wikitable"
! TP !! Net Name !! U[V] !! A/O/S (1) !! <nowiki> A/D/P/G|PP/OC/PU/PD|R/T </nowiki> (2) !! Domain !! f[Hz] !! Description
! TP !! Net Name !! U[V] !! S/O/A !! <nowiki> A/D/P/G|PP/OC|R/T </nowiki> !! Domain !! f[Hz] !! Description
|-
|-
! TP1
| GND || 0V || S || G || Charger || - ||
|-
|-
! TP2
| +1.2V || 1.2V || O || P || ? || - ||
|-
|-
| .. || || || || || || ||
! TP3
| +3.3V || 3.3V || O || P || ? || - ||
|-
|-
! TP4
| Uchrg || 5V || S || P || Charger || - ||
|-
|-
| .. || || || || || || ||
! TP5
| Uchrg || 1.8V || O || P || Charger || - ||
|-
|-
! TP6
| +2.8V || 2.8V || O || P || ? || - ||
|-
|-
| TP8 || Ubat || 3.5V-3.8V || A || P || Battery || - ||
! TP7
| +1.8V || 1.8V || S || P || ? || - ||
|-
|-
| .. || || || || || || ||
! TP8
| Ubat || 3.5V-3.8V || S || P || Battery || - ||
|-
|-
! TP9
| +3.9V || 3.6V-3.9V || S || P || ? || - || 3.9V when off, around 3.6V when active
|-
|-
! TP10
| +1.8V || 1.8V || S || P || ? || - ||
|-
|-
! TP11
| +1.8V || 1.8V || S || P || ? || - ||
|-
|-
| .. || || || || || || ||
! TP12
| +4V || 3.7V-4V || O || P || ? || - || 4V during standby, around 3.75V when active
|-
|-
| TP41 || AMP-REF-BOTSCR || 0.2V || S || P || ? || - ||
! ..
| || || || || || ||
|-
|-
| TP42 || AMP-REF-BOTSCR? || 10V || S || P || ? || - ||
! TP41
| Bot Screen Lights Source || 10V || A || P || ? || - ||
|-
|-
| .. || || || || || || ||
! TP42
| Bot Screen Lights Sink || 0.2V || A || P || ? || - ||
|-
|-
| TP46 || Enable? Supply? || 3.2V || S || PP? P? || ? || - || High when displays are active but low during boot
! ..
| || || || || || ||
|-
|-
| .. || || || || || || ||
! TP46
| Enable? Supply? || 3.2V || A || PP?P? || ? || - || High when displays are active but low during boot
|-
|-
| TP80 || START || 1.8V || O || PU || ? || - ||
! ..
| || || || || || ||
|-
|-
| TP81 || SELECT || 1.8V || O || PU || ? || - ||
! TP48
| HEADPHONES-GND || 2.2Vpp || O? || G || headphone || ~ 33kHz || Headphone ground
|-
|-
| TP82? || HOME? || 1.8V? || O? || PU? || ? || - ||
! TP49
| HEADPHONE-PD || 1V || O || OC || headphone || - || headphone Plug Detection
|-
|-
| .. || || || || || || ||
! TP50
| HEADPHONE-LEFT || 2.2Vpp || A || A+PP || headphone || || measured to TP48, AC
|-
|-
| TP85 || DPAD-U || 1.8V || O || PU|| ? || - ||
! TP51
| HEADPHONE-RIGHT || 2.2Vpp || A || A+PP || headphone || || measured to TP48, AC
|-
|-
| TP86 || X || 1.8V || O || PU|| ? || - ||
! ..
| || || || || || ||
|-
|-
| TP87 || DPAD-L || 1.8V || O || PU|| ? || - ||
! TP58
| WLAN button || 1.8V || O || OC || side buttons || - ||
|-
|-
| TP88 || Y || 1.8V || O || PU|| ? || - ||
! ..
| || || || || || ||
|-
|-
| TP89 || A || 1.8V || O || PU|| ? || - ||
! TP68
| JPAD-Y || 0.2V-1.5V || A || A || circle pad || - || Voltage U > D
|-
|-
| TP90 || DPAD-R || 1.8V || O || PU|| ? || - ||
! TP69
| JPAD-X || 0.2V-1.5V || A || A || circle pad || - || Voltage L > R
|-
|-
| TP91 || DPAD-D || 1.8V || O || PU|| ? || - ||
! ..
| || || || || || ||
|-
|-
| TP92 || B || 1.8V || O || PU || ? || - ||
! TP80
| START || 1.8V || O || OC || main buttons || - ||
|-
|-
| .. || || || || || || ||
! TP81
| SELECT || 1.8V || O || OC || main buttons || - ||
|-
|-
| TP131 || (TOP-?)SCREEN-PWM || 1.8V || S || D || ? || 1166.7kHz ||
! TP82
| R || 1.8V || O || OC || main buttons || - ||
|-
|-
| TP132 || (BOT-?)SCREEN-PWM || 1.8V || S || D || ? || 1166.7kHz ||
! TP83
| L || 1.8V || O || OC || main buttons || - ||
|-
|-
| .. || || || || || || ||
! TP84
| +1.8V || 1.8V || O || P? || ? || - || perhaps voltage rail for buttons?
|-
|-
| TP189 || VIDEO-CLK || 1.8Vp || S || D+T || ? || 11.1MHz ||
! TP85
| DPAD-U || 1.8V || O || OC || main buttons || - ||
|-
|-
| Tp190 || VIDEO-HSYNC || 1.8Vp || S || D+R || ? || - ||
! TP86
| X || 1.8V || O || OC || main buttons || - ||
|-
|-
| TP191 || VIDEO-VSYNC || 1.8Vp || S || D+R || ? || - ||
! TP87
| DPAD-L || 1.8V || O || OC || main buttons || - ||
|-
|-
| .. || || || || || || ||
! TP88
| Y || 1.8V || O || OC || main buttons || - ||
|-
|-
| TP213 || TOUCH-R-X? || 0V-2Vp || O || A+R || ? || ||
! TP89
| A || 1.8V || O || OC || main buttons || - ||
|-
|-
| TP214 || TOUCH-T-Y? || 2Vp || O || D?+R || ? || ||
! TP90
| DPAD-R || 1.8V || O || OC || main buttons || - ||
|-
|-
| TP215 || TOUCH-R-Y? || 2Vp || O || D?+R || ? || ||
! TP91
| DPAD-D || 1.8V || O || OC || main buttons || - ||
|-
|-
| TP216 || TOUCH-T-X? || 0V-2Vp || O || A+R || ? || ||
! TP92
| B || 1.8V || O || OC || main buttons || - ||
|-
|-
| .. || || || || || || ||
! TP93
| ? || 0V || S || G? D? A? || ? || - ||
|-
|-
| TP249 || NAND-DAT0 || || || || || ||
! TP94
| ? || 0V || S || G? D? A? || ? || - ||
|-
|-
| TP250 || NAND-DAT1 || || || || || ||
! ..
| || || || || || ||
|-
|-
| TP251 || NAND-DAT2 || || || || || ||
! TP96
| +3.2V || 3.2V || O || P? || ? || - ||
|-
|-
| TP252 || NAND-DAT3 || || || || || ||
! ..
| || || || || || ||
|-
|-
| TP253 || NAND-CMD || || || || || ||
! TP131
| (TOP-?)SCREEN-PWM || 1.8V || A || D || ? || 1166.7kHz || 2.7% (darkest) - 25% (brightest) dutycycle
|-
|-
| TP254? || NAND-CLK? || || || || || ||
! TP132
| (BOT-?)SCREEN-PWM || 1.8V || A || D || ? || 1166.7kHz || 5% (darkest - 54% (brightest) dutycycle
|-
! ..
| || || || || || ||
|-
! TP189
| VIDEO-CLK || 1.8Vp || A || D+T || video signal || 11.1MHz || at home screen
|-
! TP190
| VIDEO-HSYNC || 1.8Vp || A || D+R || video signal || 24.77kHz || at home screen
|-
! TP191
| VIDEO-VSYNC || 1.8Vp || A || D+R || video signal || 59.8Hz ~60 || at home screen
|-
! ..
| || || || || || ||
|-
! TP213
| TOUCH-Y? || 2V, 2Vp || O || D, D+R || touch || ||
|-
! TP214
| TOUCH-X? || 0V, 2Vp || O || A, A+R || touch || ||
|-
! TP215
| TOUCH-Y? || 2V, 2Vp || O || D, D+R || touch || ||
|-
! TP216
| TOUCH-X? || 0V, 2Vp || O || A, A+R || touch || ||
|-
! ..
| || || || || || ||
|-
! TP249
| NAND-DAT0 || || O? || PP? || nand || ||
|-
! TP250
| NAND-DAT1 || || O? || PP? || nand || ||
|-
! TP251
| NAND-DAT2 || || O? || PP? || nand || ||
|-
! TP252
| NAND-DAT3 || || O? || PP? || nand || ||
|-
! TP253
| NAND-CMD || || O? || PP? || nand || ||
|-
! TP254?
| NAND-CLK? || || O? || PP? || nand || ||
|}
|}
[1] Presence: A = Always; O = Device On; S = Not during standby.
[1] Presence: S = Static (always present); O = Device On; A = Active (not in standby).
[2] Electrical characteristics: Signal Type: A = Analogue; D = Digital; P = Power; G = Ground; Driver: PP = Push Pull; OC = Open Collector; PU/PD = Pull Up/Down Typical Waveforms: R = Rectangular; T = Triangular;
[2] Electrical characteristics: Signal Type: A = Analogue; D = Digital; P = Power; G = Ground; Driver: PP = Push Pull; OC = Open Collector; PU/PD = Pull Up/Down Typical Waveforms: R = Rectangular; T = Triangular;