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?
|
?
|
?
|
TP21
|
?
|
?
|
(to D6)
|
TP22
|
Y-?
|
?
|
touchscreen
|
TP23
|
BLA2?
|
?
|
?
|
(TP24, TP25 don't exist)
|
TP26
|
BLC2
|
?
|
something backlight?
|
(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)
|