Nintendo Switch Brew

Testpads: Difference between revisions

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! Pad # || Name || Type || Levels || Continuity || Frequency || Comment
! Pad # || Name || Type || Levels || Continuity || Frequency || Comment
|-
|-
| 1 || Batt GND? || || || ||
| 1 || Batt GND? || || || || ||
|-
|-
| 2 || Battery pulse? || Pulse train || 0-3.3V || L-5? || ||
| 2 || Battery pulse? || Pulse train || 0-3.3V || L-5? || ||
|-
|-
| 3 || Battery Vdd || || || ||
| 3 || Battery Vdd || || || || ||
|-
|-
| 4 || ?? || Square wave || 0-3.3V || || 329kHz? (undersampled?) || Square wave when screen on, but looks like vias to Speaker R
| 4 || ?? || Square wave || 0-3.3V || || 329kHz? (undersampled?) || Square wave when screen on, but looks like vias to Speaker R
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! Pad # || Name || Type || Levels || Continuity || Frequency || Comment
! Pad # || Name || Type || Levels || Continuity || Frequency || Comment
|-
|-
| 1 || ?? || || 0-1.8V || || No clue. This is definitely important, we just have no idea how. May need to interface with dock for comms.
| 1 || ?? || || 0-1.8V || || || No clue. This is definitely important, we just have no idea how. May need to interface with dock for comms.
|-
|-
| 2 || UART-A RX || || 0-1.8V || || ||
| 2 || UART-A RX || || 0-1.8V || || ||
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=== Cluster E ===
=== Cluster E ===


DON'T FUCK WITH CLUSTER E.
{| class=wikitable
! Pad # || Name || Type || Levels || Continuity || Frequency || Comment
|-
| 10 || Reset || || || || ||
|}


=== Cluster G ===


{| class=wikitable
{| class=wikitable
! Pad # || Name || Type || Levels || Continuity || Frequency || Comment
! Pad # || Name || Type || Levels || Continuity || Frequency || Comment
|-
|-
| 10 || Reset || || || ||  
| 9 || BUTTON_HOME || || || || || RCM strap
|}
|}


Line 82: Line 87:
! Pad # || Name || Type || Levels || Continuity || Frequency || Comment
! Pad # || Name || Type || Levels || Continuity || Frequency || Comment
|-
|-
| 1 || GND || || || ||
| 1 || GND || || || || ||
|-
|-
| 2 || Screen_on || On/Off || 0-1.8V || || || Screen power state, active high
| 2 || Screen_on || On/Off || 0-1.8V || || || Screen power state, active high
|-
|-
| 3 || || UART || 0-1.8V || || 1.5MBaud? || needs testing with screen plugged in. Sends string ‘Nintendo Switch’ + some stuff. long string of 00
| 3 || || UART || 0-1.8V || || 1.5MBaud? ||  
|-
|-
| 4 || || UART || 0-1.8V || || 1.5MBaud? || needs testing with screen plugged in. some kind of call/response for pad I-3
| 4 || || UART || 0-1.8V || || 1.5MBaud? ||  
|-
|-
| 5 || || Flow control || 0-1.8V || || || Flow control for pad I-4?
| 5 || || Flow control || 0-1.8V || || || Flow control for pad I-4?
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| 1 || ? || Edge || 0-1.8V || || || Turns on around same time as pad J-3
| 1 || ? || Edge || 0-1.8V || || || Turns on around same time as pad J-3
|-
|-
| 2 || GND || || || ||
| 2 || GND || || || || ||
|-
|-
| 3 || ? || Edge || 0-1.8V || || || Turns on around same time as pad J-1, slightly after
| 3 || ? || Edge || 0-1.8V || || || Turns on around same time as pad J-1, slightly after
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! Pad # || Name || Type || Levels || Continuity || Frequency || Comment
! Pad # || Name || Type || Levels || Continuity || Frequency || Comment
|-
|-
| 1 || GND || || || ||
| 1 || GND || || || || ||
|-
|-
| 2 || Unknown || ?? || 3.3V-0V || None known || N/A? || Falls around same time pad K-7 falls, but immediately. No data observed as of yet.
| 2 || Unknown || ?? || 3.3V-0V || None known || N/A? || Falls around same time pad K-7 falls, but immediately. No data observed as of yet.
Retrieved from "https://switchbrew.org/wiki/Testpads"