| number
|
name (TWL testpoint)
|
voltage standard
|
comment
|
| TP1
|
EXTB+
|
?
|
|
| TP2
|
VIN
|
≃5V DC
|
External charger power input
|
| TP3
|
Rosc
|
?
|
?
|
| TP4
|
RICHG
|
?
|
Recharge?
|
| TP5
|
GND
|
ground
|
(near external charger connector)
|
| TP6
|
VDD12 (aka V12)
|
1.2V power rail
|
CPU-TWL core voltage
|
| TP7
|
BT+
|
battery +
|
at 2-pin power connector to UTL-SUB-01
|
| TP8
|
VDET-
|
?
|
?
|
| TP9
|
DET
|
?
|
?
|
| TP10
|
VDD18 (aka V18)
|
1.8V power rail
|
Various I/O and core voltage (incl. RTC)
|
| TP11
|
?
|
?
|
something charging?
|
| TP12
|
VDD10
|
10V power rail
|
For LCDs
|
| TP13
|
VDD33 (aka V33)
|
3.3V power rail
|
Various I/O and core voltage
|
| TP14
|
GND
|
ground
|
(near PMIC)
|
| TP15
|
B+
|
?
|
battery + ?
|
| TP16
|
VDD-5
|
-5V power rail
|
For LCDs
|
| TP17
|
PVDD
|
?
|
?
|
| TP18
|
VDD5
|
5.0V power rail
|
For LCDs
|
| TP19
|
SG?
|
?
|
?
|
| TP20
|
BLA1
|
?
|
backlight anode for lower screen
|
| TP21
|
VDD42?
|
4.2V? power rail (it's certainly a power rail)
|
generated from VDD5 using diode voltage drops? (to D6, C22, D3)
|
| TP22
|
BLC1
|
?
|
backlight cathode for lower screen
|
| TP23
|
BLA2
|
?
|
backlight anode for upper screen
|
| (TP24, TP25 don't exist)
|
| TP26
|
BLC2
|
?
|
backlight cathode for upper screen
|
| (TP27 doesn't exist)
|
| TP28
|
MIC-
|
ground
|
same net as (analog) ground
|
| TP29
|
MIC+
|
analog
|
Analog microphone-in signal
|
| TP30
|
SPRP
|
analog
|
positive signal for right built-in speaker
|
| TP31
|
SPRN
|
analog
|
negative signal for right built-in speaker
|
| TP32
|
SPLP
|
analog
|
positive signal for left built-in speaker
|
| TP33
|
SPLN
|
analog
|
negative signal for left built-in speaker
|
| TP34
|
GND
|
ground
|
probably analog ground
|
| TP35
|
SR
|
analog
|
headphone tip
|
| TP36
|
SL
|
analog
|
headphone ring
|
| (TP37, TP38 don't exist)
|
| TP39
|
ORANGE
|
3V3? 4V2? (at anode)
|
Orange LED charging indicator
|
| TP40
|
BLUE
|
3V3? 4V2? (at anode)
|
Blue LED power good indicator
|
| TP41
|
RED
|
open collector (connected to LED cathode)
|
Red LED battery low indicator
|
| TP42
|
MC1_D7
|
3V3
|
MSB of gamecard parallell ROM *or* AUXSPI COPI signal
|
| TP43
|
MC1_D6
|
3V3
|
6th bit of gamecard parallell ROM *or* AUXSPI CIPO signal
|
| TP44
|
MC1_VCC
|
3.3V power
|
power supply to gamecard (can be switched off by SoC)
|
| (TP45 doesn't exist)
|
| TP46
|
MC1_D5
|
3V3
|
|
| TP47
|
MC1_D4
|
3V3
|
|
| TP48
|
MC1_D3
|
3V3
|
|
| TP49
|
MC1_DET
|
3V3
|
Cartridge detected in slot (active-low)
|
| TP50
|
MC1_D2
|
3V3
|
|
| TP51
|
MC1_IREQ
|
3V3
|
gamecart->SoC IRQ
|
| TP52
|
MC1_D1
|
3V3
|
|
| TP53
|
MC1_RES
|
3V3
|
SoC->gamecart reset signal
|
| TP54
|
MC1_D0
|
3V3
|
|
| TP55
|
MC1_CS
|
3V3
|
parallell ROM select (active-low)
|
| TP56
|
MC1_CLK
|
3V3
|
|
| TP57
|
MC1_CS2
|
3V3
|
AUXSPI select (active-low)
|
| TP58
|
mRST
|
3V3
|
BPTWL reset (active-low)
|
| TP59
|
mFE
|
3V3
|
BPTWL flash enable (cf. 78K0/Kx2 Serial Flash Programming protocol, see NEC/Renesas docs)
|
| TP60
|
VOLP
|
3V3
|
volume + button (also RxD6 for 78K0 SFP. There's a series resistor to the physical button as protection against shorts)
|
| TP61
|
VOLN
|
3V3
|
volume - button (also TxD6 for 78K0 SFP. There's a series resistor to the physical button as protection against shorts)
|
| TP62
|
ATH_TX_H
|
3V3
|
something new (Atheros) wifi?
|
| TP63
|
WL_TXPE
|
3V3
|
?
|
| (TP64 doesn't exist)
|
| TP65
|
WL_RXPE
|
3V3
|
?
|
| TP66
|
/WIFI_RST
|
3V3
|
WiFi chip(s) reset (active-lw)
|
| (TP67, TP68 don't exist)
|
| TP69
|
SPI_MOSI
|
3V3
|
SPI bus
|
| (TP70 doesn't exist)
|
| TP71
|
SPI_MISO
|
3V3
|
SPI bus
|
| (TP72 doesn't exist)
|
| TP73
|
SPI_SCK
|
3V3
|
SPI bus
|
| (TP74, TP75 don't exist)
|
| TP76
|
SPI_CS1
|
3V3
|
SPI chip select 1 (PMIC)
|
| (TP77 doesn't exist)
|
| TP78
|
SPI_CS3
|
3V3
|
SPI chip select 3 (TSC)
|
| TP79
|
SPI_CS2
|
3V3
|
SPI chip select 2 (NVRAM)
|
| TP80
|
SCL
|
1V8
|
CPU-TWL bus
|
| (TP81 doesn't exist)
|
| TP82
|
SDA
|
1V8
|
CPU-TWL bus
|
| TP83
|
PENIRQ
|
1V8? 3V3?
|
touchscreen pen down
|
| TP84
|
R7
|
1V8?
|
hinge magnet detect signal (active-low)
|
| TP85
|
RESET
|
3V3, but use as open drain/collector
|
CPU-TWL reset signal
|
| TP86
|
P05
|
3V3?
|
dpad left button
|
| TP87
|
P04
|
3V3?
|
dpad right button
|
| TP88
|
P03
|
3V3?
|
start button
|
| TP89
|
P02
|
3V3?
|
select button
|
| TP90
|
P01
|
3V3?
|
B button
|
| TP91
|
P00
|
3V3?
|
A button
|
| TP92
|
PM_SLP
|
?
|
?
|
| TP93
|
VCNT5
|
?
|
?
|
| TP94
|
GPIO330?
|
3V3
|
GPIO debug testpoint
|
| TP95
|
R01
|
?
|
Y button
|
| TP96
|
R00
|
?
|
X button
|
| TP97
|
P09
|
3V3
|
shoulder-L button
|
| TP98
|
P08
|
3V3
|
shoulder-R button
|
| TP99
|
MUTE
|
3V3
|
? (controlled by GPIO333 through U17)
|
| TP100
|
P07
|
3V3?
|
dpad down button
|
| TP101
|
HP#SP
|
3V3
|
audio out is headphones (1) or speakers (0). aka GPIO331
|
| TP102
|
P06
|
3V3?
|
dpad up button
|
| (TP103 doesn't exist)
|
| TP104
|
nIRQ_O?
|
3V3
|
"powerbutton pressed" signal from the BPTWL to the CPU-TWL. aka GPIO332
|
| TP105
|
LDR20
|
|
top LCD R.bit0
|
| TP106
|
LDR21
|
|
top LCD R.bit1
|
| TP107
|
LDR22
|
|
top LCD R.bit2
|
| TP108
|
LDR23
|
|
top LCD R.bit3
|
| TP109
|
LDR24
|
|
top LCD R.bit4
|
| TP110
|
LDB21
|
|
top LCD B.bit1
|
| TP111
|
LDG21
|
|
top LCD G.bit1
|
| TP112
|
LDG22
|
|
top LCD G.bit2
|
| TP113
|
LDG25
|
|
top LCD G.bit5
|
| TP114
|
LDB20
|
|
top LCD B.bit0
|
| TP115
|
LDB23
|
|
top LCD B.bit3
|
| TP116
|
LDR11
|
|
bottom LCD R.bit1
|
| TP117
|
LDR12
|
|
bottom LCD R.bit4
|
| TP118
|
LDR15
|
|
bottom LCD R.bit5
|
| TP119
|
LDR25
|
|
top LCD R.bit5
|
| TP120
|
LDG20
|
|
top LCD G.bit2
|
| TP121
|
LDG23
|
|
top LCD G.bit3
|
| TP122
|
LDG24
|
|
top LCD G.bit4
|
| TP123
|
LDB22
|
|
top LCD B.bit2
|
| TP124
|
LDB24
|
|
top LCD B.bit4
|
| TP125
|
LDB25
|
|
top LCD B.bit5
|
| TP126
|
LDR10
|
|
bottom LCD R.bit0
|
| TP127
|
LDR13
|
|
bottom LCD R.bit3
|
| TP128
|
LDR14
|
|
bottom LCD R.bit4
|
| TP129
|
LDG10
|
|
bottom LCD G.bit0
|
| TP130
|
LDG11
|
|
bottom LCD G.bit1
|
| TP131
|
LDG12
|
|
bottom LCD G.bit2
|
| TP132
|
LDG13
|
|
bottom LCD G.bit3
|
| TP133
|
LDG15
|
|
bottom LCD G.bit5
|
| TP134
|
LDB11
|
|
bottom LCD B.bit1
|
| TP135
|
LDG14
|
|
bottom LCD G.bit4
|
| TP136
|
LDB10
|
|
bottom LCD B.bit0
|
| TP137
|
COM2
|
?
|
?
|
| TP138
|
LDB12
|
|
bottom LCD B.bit2
|
| TP139
|
LDB13
|
|
bottom LCD B.bit3
|
| TP140
|
LDB14
|
|
bottom LCD B.bit4
|
| TP141
|
LDB15
|
|
bottom LCD B.bit5
|
| TP142
|
INI
|
?
|
LCD controller ?
|
| TP143
|
GSP
|
|
LCD controller Vsync?
|
| TP144
|
GCK
|
?
|
LCD controller ?
|
| TP145
|
REV
|
|
LCD controller ?
|
| TP146
|
LS
|
|
LCD controller Hsync?
|
| TP147
|
SPL
|
|
LCD controller ?
|
| TP148
|
DCLK
|
|
LCD controller dot clock
|
| TP149
|
CAM_RST
|
1V8?
|
Camera reset signal
|
| TP150
|
COM1
|
?
|
?
|
| (TP151 doesn't exist)
|
| TP152
|
CAM_D4
|
1V8?
|
Camera parallell port (conn. thru RA7, 270Ω)
|
| TP153
|
HSYNC
|
1V8?
|
Camera horizontal sync/blank (conn. thru R133, 0Ω) (Aptina MT9V133-D LINE_VALID, active-low)
|
| TP154
|
CAM_D3
|
1V8?
|
Camera parallell port (conn. thru RA6, 270Ω)
|
| TP155
|
VSYNC
|
1V8?
|
Camera vertical sync/blank (conn. thru R132, 0Ω) (Aptina MT9V133-D FRAME_VALID, active-low)
|
| TP156
|
CKI
|
1V8?
|
Camera clock something? (Aptina MT9V133-D EXTCLK? PIXCLK?)
|
| TP157
|
CAM_D2
|
1V8?
|
Camera parallell port (conn. thru RA6, 270Ω)
|
| TP158
|
CAM_D7
|
1V8?
|
Camera parallell port (conn. thru RA7, 270Ω)
|
| TP159
|
CAM_D1
|
1V8?
|
Camera parallell port (conn. thru RA6, 270Ω)
|
| TP160
|
X+
|
?
|
touchscreen
|
| TP161
|
Y+
|
?
|
touchscreen
|
| TP162
|
X-
|
?
|
touchscreen, same net as Y-
|
| TP163
|
Y-
|
?
|
touchscreen, same net as X-
|
| TP164
|
CAM_D6
|
1V8?
|
Camera parallell port (conn. thru RA7, 270Ω)
|
| TP165
|
CAM_D0
|
1V8?
|
Camera parallell port (conn. thru RA6, 270Ω)
|
| TP166
|
RCLK
|
1V8?
|
Camera (conn. thru R100, 100Ω) (Aptina MT9V133-D EXTCLK? PIXCLK?)
|
| TP167
|
CAM_D5
|
1V8?
|
Camera parallell port (conn. thru RA7, 270Ω)
|
| TP168
|
VDD28
|
2.8V power rail
|
Only used by the camera. Generated by an LDO (U12) from VDD33 (Aptina MT9V133-D analog power rail?)
|
| (TP169 doesn't exist)
|
| TP170
|
CAM_LED
|
Camera LED cathode?
|
Connected through Q13 and R68 to BPTWL.
|
| TP171
|
RTC_INT
|
1V8?
|
RTC->CPU-TWL interrupt
|
| TP172
|
SD10_CLK
|
3V3
|
SD card
|
| TP173
|
SD10_D0
|
3V3
|
SD card
|
| TP174
|
SD10_D1
|
3V3
|
SD card
|
| TP175
|
SD10_D2
|
3V3
|
SD card
|
| TP176
|
SD10_D3
|
3V3
|
SD card
|
| TP177
|
SD10_CMD
|
3V3
|
SD card
|
| TP178
|
SD10_CP
|
3V3
|
SD card (card detect)
|
| TP179
|
SD10_WP
|
3V3
|
SD card write protect
|
| TP180
|
GND
|
ground
|
|
| (TP181 doesn't exist)
|
| TP182
|
SD10_VDD
|
3.3V power rail
|
same net as VDD33
|
| TP183
|
AOUT
|
|
charging/battery status ?
|
| TP184
|
ADPO
|
|
charging/battery status ?
|
| TP185
|
SCL1
|
3V3
|
BPTWL bus
|
| TP186
|
SDA1
|
3V3
|
BPTWL bus
|
| TP187
|
SDI
|
1V8? 3V3?
|
I2S bus
|
| TP188
|
SDO
|
1V8? 3V3?
|
I2S bus
|
| TP189
|
WS
|
1V8? 3V3?
|
I2S bus
|
| TP190
|
SCLK
|
1V8? 3V3?
|
I2S bus
|
| TP191
|
MCLK
|
1V8? 3V3?
|
I2S bus
|
| TP192
|
PWSWO
|
3V3?
|
powerbutton "output" from PMIC to BPTWL?
|
| TP193
|
TH
|
?
|
something battery charger?
|
| TP194
|
VSHD
|
5.0V power rail
|
Same net as VDD5. For LCDs.
|