Product Card

MODE
V-/PREV
V+/NEXT
P/P
1
2
3
SD_CMD
4
SD_VDD
5
SD_CLK
6
GND
7
SD_DAT
8
9
SD_DET
1
0
1
1
1
2
1
3
TF1
TF-CARD
R5
3.3K
1
VCC
2
D-
3
D+
4
ID
5
GND
1
0
1
1
6 7
1
4
USB2
L2
600R
Y1
24MHZ
C5
102
C8
105
1
A
2
2
PC5/SD0CLK
PC4/SD0CMD
USBDM/PC3/SD0DAT
USBDP/ADC13
PA4/AUX0R/ADC3
PA3/AUX0L/ADC2
PA2/MIC_BIAS
PA1/MIC/ADC1
VCOM
DACVSS
PA0/SD_PG/ADC0
VDDIO
ADC7/SD0DAT/PB4
VBAT
DACL
PB5/LDO_IN
ADC5/PB1
FMIP
BT_RF
VSS0
BT_OSCI
BT_OSCO
ADC8/SD0CMD/AUX1L/PB6
ADC9/AUX1R/SD0CLK/PB7
1
2
3
4
5
6
7
8
9
10
11
12 13
14
15
16
17
18
19
20
21
22
23
24
U4 AC6965E
C9
105
C16
105
1
2
MIC1
4013
1
VCC
2
DM
3
DP
4
GND
5
6
7
8
U
S
B
1
1
FM1
FM-ANT
C20
2.7PF
R10
22K
R13
15K
R18
51K
R19
100K
C
1
1
1
0
6
C12
105
R1
100K
R2
33K
1
SD
2
BYP
3
MODE
4
INN
5
VON
6
V
C
C
7
G
N
D
8
VOP
9
PG
U2
LTK5128D
C10
223
R4
15K
R8
24K
1
G
2
S 3D
Q
6
3
4
0
1
1
2
3
Q7
8050
R
1
2
7
1
0
0
K
R128
1K
R
1
2
9
4
7
K
R9
1K
R30
1K
1
A
2
B
3
C
4
G
N
D
5
G
N
D
SW1
R
6
4
7
R
1
2
3
CON1
N
P
C
-
3
P
L
-
1
.
2
5
1
2
SPK
C
9
2
1
0
5
12
LED2
RED
R95
3.6K
1
TEMP
2
ISET
3
GND
4
VIN
5
VBAT
6
DONE
7
CHRG
8
CE
9
G
N
D
A
U17
CL4056H
C93
106
R96
1K
C
1
1
0
6
R35
0.2R
1
2
3
CON2
1 2
K1 3*6*H25
1 2
K2 3*6*H25
1 2
K3 3*6*H25
1 2
K4 3*6*H25
1 2
D1
BLUE
R7
470R
L1
600R
L3
100R
L4 100R
C
2
1
0
2
C
3
1
0
2
L
6
6
0
0
R
/
1
M
H
z
SD_CMD
SD_CLK
USB_DM/SD_DAT
F
M
BT_OSCI
BT_OSCO
BT_OSCI
BT_OSCO
3.3V
VMCU
PWR
DACL
USB_DP
USB_DM/SD_DAT
SD_CLK
SD_CMD
AUX-IN
FM
AUX_DET
MUTE
MIC
V3.3
LED-IO
BLED
ADKEY1
AB/D
USB_DM/SD_DAT
USB_DP
VMCU
MIC
V3.3
ADKEY1
3.3V
MUTE
DACL
PWR
VMCU
PON
VBAT
AB/D
LED-IO
VBAT
VMCU
BAT
BAT
BLED
VMCU