| number
|
name (TWL testpoint)
|
voltage standard
|
comment
|
| TP1
|
EXTB+
|
?
|
|
| TP2
|
VIN
|
~5V DC
|
External charger power input
|
| TP3
|
Rosc
|
?
|
?
|
| TP4
|
RICHG?
|
?
|
Recharge?
|
| TP5
|
GND
|
(GND)
|
ground (near external charger connector)
|
| TP6
|
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
|
V18
|
1.8V power rail
|
Various I/O and core voltage (incl. RTC)
|
| TP11
|
?
|
?
|
something charging?
|
| TP12
|
VDD10?
|
10V power rail
|
For LCDs
|
| TP13
|
V33
|
3.3V power rail
|
Various I/O and core voltage
|
| TP14
|
GND
|
(GND)
|
ground (near PMIC)
|
| TP15
|
B+
|
?
|
battery + ?
|
| TP16
|
VDD-5?
|
-5V power rail
|
For LCDs
|
| TP17
|
PVDD
|
?
|
?
|
| TP18
|
VDD5?
|
5V power rail
|
For LCDs
|
| TP19
|
?
|
?
|
(to R7 or R104)
|
| TP20
|
BLA1?
|
?
|
backlight anode for lower screen
|
| TP21
|
?
|
?
|
(to D6)
|
| TP22
|
Y-?
|
?
|
touchscreen
|
| TP23
|
BLA2?
|
?
|
backlight anode for upper screen
|
| (TP24, TP25 don't exist)
|
| TP26
|
BLC2
|
?
|
backlight cathode for upper screen
|
| (TP27 doesn't exist)
|
| TP28
|
?
|
?
|
? (found no connections. TODO!)
|
| TP29
|
?
|
?
|
? (found no connections. TODO!)
|
| 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
|
(GND)
|
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
|
BP-UTL reset (active-low)
|
| TP59
|
mFE
|
3V3
|
BP-UTL flash enable (cf. 78K0/Kx2 Serial Flash Programming protocol, see NEC/Renesas docs)
|
| TP60
|
VOLP
|
3V3
|
volume + button (also RxD6 for 78K0 SFP)
|
| TP61
|
VOLN
|
3V3
|
volume - button (also TxD6 for 78K0 SFP)
|
| 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)
|
| <work in progress>
|
| TP98
|
P08
|
3V3
|
shoulder-R button
|
| <work in progress>
|
| 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
|