Datasheet
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1
2
3
4
5
6 8
9
10
11
12
13
1
4
2
3
4
5
6
7
1
1
12
13
14
5
24
23
22
21
18
17
16
15
8
1
19
9
107
6
20
8
9
0
1
2
3
4
5
6
37
38
39
40
41
42
43
44
45
46
47
48
2
3
5
4
1
58
57
56
55
54
53
52
72
69
68
67
66
65
64
63
8
7
9
0
62
61
60
59
71
51
70
6
75
74
73
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
VCC-SYS VCC-3.3
E3
10uF
E4
10uF
C37
100nF
SD-CS#
R11
10K
R10
10K
VCC-MMC
R9
10K
SD-CD#
VCC-MMC
R16
27
VCC-3.3
E6
10uF
C38
100nF
C32
100nF
C33
100nF
VCC-3.3
R12
10K
R13
10K
RX
TXSCK
SDI
SDO SDA
SCL
MP3-CS#
R26
2K2
VCC-3.3
ACC ADDRESS
C20
22pF
C19
22pF
C11
100nF
R1 1M
R20
10K
R21 10K
M
P
3
-D
R
E
Q
MP3-RST#
C10
100nF
C4
100nF
C12
100nF
C9
100nF
R2
10K
R19
10K
C23
100nF
VCC-3.3
C24
100nF
VCC-3.3
C26
100nF
VCC-3.3 VCC-3.3
C27
100nF
X2
12.288MHz
C13
1uF
VCC-3.3
GPIO
VCC-3.3
LEFT
RIGHT
GBUF
VCC-1.8 VCC-1.8 VCC-1.8 VCC-1.8
VCC-3.3
E1 10uF
E2 10uF
CN2
PHONEJACK
LEFT
RIGHT
C16
10nF
C14
47nF
C15
10nF
R27
10
R30
20
R31
20
R28 10
R29 10
R32
470
C17
3.3nF
R17
100K
R33
470
C18
3.3nF
R18
100K
L
R
VCC-BAT
D1
PMEG3010ER
R44
3K9
Charging Current approx. 250mA
R39
4K7
VCC-3.3
E7 10uF C40
2.2uF
R34
4K7
R6
4K7
VCC-BAT
VSENSE
VCC-SYS
VCC-SYS
VCC-BAT
VCC-USB
R43
10K
R37
10K
R36
10K
VCC-3.3
STAT
R38
10K
R45
1K
VCC-3.3
E5
10uF
R35
10K
VCC-3.3
AN
INT
PWM
C29
2.2uF
VCC-3.3
R46
22K
E10
10uF
R47
120K
VCC-1.8
VCC-1.8
R48
10K
VCC-3.3
R49
4K7
R50
12K1
VCC-USB
C28
10nF
R22
27
3
1
2
GND
Vin
Vout
REG1
LD29080DT33
VCC-BAT
LD1
POWER
LD2
CHARGE
2
2
2
2
2
3
3
3
3
3
3
3
MC
P/LN
1
MICN
XRESET
DGN
D0
C
VDD0
IOVDD0
CV
DD
1
DREQ
G
PIO2
G
P
I
O
3
GPI
O
6
G
PI
O7
XDCS/BSYNC
IOVDD1
VC0
DGND1
XTAL0
XTAL1
IOVDD2
DGND2
DGND3
DGND4
XCS
CVDD2
G
PIO5
R
X
TX
SC
LK
SI
SO
C
V
DD3
X
T
EST
G
PIO0
GPIO1
GND
GPIO4
AGND0
AVDD0
AVDD2
AGND1
AGND2
AGND3
LN2
LEFT
RCAP
AVDD1
GBUF
RIGHT
VS1053
U2
VCC-1.8 VCC-3.3
MP3-CS#
MP3
-
R
S
T#
1
2
3
5
4
Vin
GND
EN ADJ
Vout
U3
AP7331-ADJ
VCC-3.3
VCC-3.3
VCC
GND
Res
GND
GND
VCC
7
CS
INT1
INT2
NC
Res
ADD
SDA
SC
L
U9
ADXL345
VCC-3.3
FP2
FERRITE
FP1
FERRITE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
HDR1
M1X26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
HDR2
M1X26
VCC-3.3 VCC-3.3
VCC-SYS
M1
DMP2160UW
VCC-3.3 VCC-3.3
R8
10K
VCC-3.3
C3
100nF
T1
R7 100
T2
RST
VCC-3.3
C5
100nF
C6
100nF
C7
100nF
C8
100nF
E8
10uF
VCC-3.3 VCC-3.3 VCC-3.3 VCC-3.3VCC-3.3
C31
100nF
VCC-3.3
VCC-1.8VREF-1.8
FP3
C2
22pF
C1
22pF
X1
32.768KHz
R62 100
1
2
4
5
6
7
CS
Din
+3.3V
SCK
GND
Dout
CD
GND
CN4
MMC CARD MICRO
STAT
VSS
VBAT VDD
PROG
U5
MCP73832
1
2
3
54
6
7
8
CS
SDO
WP
GND SDI
SCK
HOLD
VCC
U10
M25P80
1
2
3
4
5
GND
ID
D+
D-
VBUS
CN3
USB MINIB
AVCC
VCC-3.3AVCC
FP4
C25
100nF
Q4
BC846
Q5
BC846
R59 27
VCC-3.3
MP3-DCS
MP3-DCS
FL
A
SH-CS#
SD-CD#
SD-C
S#
STAT
T
-
D0
PA1
LCD-B
LE
D
PA2
PC0
P
A
3
MP3-RST#
MP3-DREQ
P
M
WR
P
M
R
D
LC
D-RS
U2Rx-
PD6
U
2T
x
-PD5
T-D2
T-D3
T-D6
USB-DET
MP3-CS#
DRI
V
EA
DRIVEB
LCD-C
S#
LC
D-
RST
T-D4
T-D7
T-D5
S
D
A1
-PB7
SC
L1-
PB
6
LCD-
XL
LC
D-YD
TCK
TMS
T
D
I
T
D
O
T
-
D1
VSENSE
PA
5
PA
6
P
A4
TDO
TCK
TMS
TDI
RESET#
6
8
109
7
5
1 2
3 4
CN5
FLASH-CS#
MISO3-PC11
SCK3-PC10
MOSI3-PC12
SDA1-PB7
SCL1-PB6
SCK3-PC10
MOSI3-PC12
MISO3-PC11
USB-DET
RST
L
R
PC4
U2Rx-PD6
U2Tx-PD5
MISO3-PC11
SCK3-PC10
MOSI3-PC12 SDA1-PB7
SCL1-PB6
PA1
PA2
PC0
PA3
PA4
PA6
PA5
PD2PC2
PC3
PC5
PD0
MISO3-PC1
1
S
CK
3
-PC1
0
MOSI
3
-PC12
1
2
3
J1
30
2
9
2
8
2
7
34
3
3
4
6
3
6
3
5
4
2
4
3
44
45
3
7
50
9
4
8
4
9
11
12
3
2
4
3
7
7
24
23
18
17
16
15
14
13
5
6
7
8
10
7
8
1
2
22
21
20
19
3
8
3
9
40
4
1
4
7
31
2
6
25
7
8
8
8
8
8
8
8
8
8
9
9
9
9
9
9
9
9
9
9
1
0
PE1
1
PE10
PE6
VBAT
PC13/TAMPER_RTC
PC14/OSC32_IN
PA10
PA9
PA8
PD9
PE13
P
E12
PB13
PB14
PB15
PD8
PE14
PE15
PB
5
PB
4
PB3
PB
7
PD7
PD6
PE5
PE4
P
E
1
PE
0
PB
9
PB8
BOOT0
PB
6
OSC_IN
PA0-WKUP
VDDA
VREF+
GNDA
VDD
PC3
PA12
PA11
PB12
PC8
NRST
VDD
GND
P
E7
PDR_
ON
(R
FU
)
VDD
PE2
PE3
PA2
PA1
VCAP
V
DD
PC9
PD13
P
B1
0
P
B11
PD10
P
E
8
P
B2
PD11
PD14
PD5
PC2
PC1
PC0
P
B1
P
E9
PD12
PC7
OSC_OUT
PC15/OSC32_OUT
PD15
PC6
PA13
PC
10
PA1
4
VCAP
GND
VDD
PA15
PC1
1
PC12
PD0
PA6
PA
5
PC
4
PA7
PC5
PB
0
G
N
D
V
DD
P
A3
PA4
PD1
PD2
PD3
PD4
U1
OSC32_IN
OSC32_OUT
R64
100K
M
I
S
O
3-
PC1
1
R4
27
R5
27
SC
K
3-PC
1
0
M
OSI
3
-
PC
1
2
VREF-1.8
TR
S
T
TRST
PD0
P
A7
PA7
PA8
PA8
PA10
PA10
PD14
PD14
PC1
PC1
PC2
PC3
P
C4
P
C
5
S
CL2-PB10
SCL2-PB10
SD
A
2-
P
B11
SDA2-PB11
PB12
SCK2-PB13
SCK2-PB13
PB12
MISO2-PB14
MISO2-PB14
MOSI2-PB15
MOSI2-PB15
PB5
PB5
PD1
PD1
PD2
PD4
PD4
PD8
PD8
PD9
PD10
PD11
PD12
PD13
PD9
PD10
PD11
PD12
PD13
P
E
1
3
P
E
1
4
PE13
PE14
R65
100K
C41 2.2uF
C42
2.2uF
R66 100K
VCC-3.3
USB-D_N
USB-D_P
USB-D_N
USB-D_P
C30
2.2uF
C34
100nF
C36
2.2uF
J3
J2
CN1
BATT CONN
JTAG
RST
STM32F207VGT6
STM32F407VGT6
Schematic
continues
overleaf
DATA BUS