Schematics
Test point
1mm
LCD interface:IO=1.8V
LSRSTB,LSCK need pull down 10K to GND
SHOLD : SIO3
SWP : SIO2
SOUT : SQI_SI : DQ0
SIN : SQI_SO : DQ1
6*8 VSOP type
Serial Flash
LSA0(HW trapping PIN):
VSF POWER SEL
0: 1.8V
1: 3V
RX
TX
RST
GND
RTP
LCM
MSDC
CAMERA KEY
UART
I2C
Other
interface
USB
ADC
SYS_CTL
MT2502 BB
Serial Flash
K12
L13
K13
G9
H9
L10
L11
J9
J10
B13
B10
E5
A13
B9
C8
E7
C11
C12
D7
D12
E6
B12
D8
E9
E8
E12
D11
F12
N11
P11
L6
G12
B11
C7
A3
E13
D10
F8
D13
G13
F9
G8
F10
C3
C4
M12
L12
N12
F4
B3
U100-A
MT2502
1
6
5
2
4
8
3
7
9
U401
W25Q64FWZPIM
C101
1uF
VBAT
R101
10K
R104
NC
R105
10K
PWR
R103
4.7K
R102
4.7K
2
3
4
1 5
8
7
6
U102
MSD1GL68S
C104
1uF
TP4
TP25
TP26
TP27
TP28
TP29
TP30
TP31
URXD1
UTXD1
RESETB
VIO28
LSDA
LPTE
LSCK
LSA0
SCL28
SDA28
USB_DP
USB_DM
UTXD1
URXD1
LSDA
LSA0
LPTE
GPIO1_BUCK_EN
VSF
SFSWP
SFSIN
SFHOLD
SFSOUT
SFCS0
SFSCK
SFCS0
SFSOUT
SFSIN
SFHOLD
SFSWP SFSCK
SFSWP
SFSIN
SFCS0
SFSOUT
SFSCK
SFHOLD
GPIO0_SEN_EINT0
AGPIO54_CTP_RST
AGPI52_CTP_EINT23
PWM1
VIO18
LSA0
VBAT
PWRKEY
CMCSK
CMMCLK
CMCSD0
CMCSD1
CMRST
CMPDN
MCCK
MCCM0
MCDA0
MCDA1
MCDA2
MCDA3
MCDA0
MCDA1
MCDA2
MCDA3
MCCK
MCCM0
VMC
GPIO
EINT2