Schematics

BT_ANT
LED
VBAT
G
NC
C11
3
2 4
24MH
z
/
10PPM
Y1
VDDIO
L+
105/ 10V
C10
BLUELED1 REDLED2
105
C9
DM
C1
NC
C3
NC
C2
120nH
NC
R2
TP2
L
R
120nH
DP
NC
R1
ADC4/PA6/USBDP
16
PB4/ADC7
5
VBAT
7
BT_AVDD
8
PB7/ADC9
3
PB6/ADC8
4
BT_RF
10
VSSIO
11
BT_OSCI
12
BT_OSCO
13
DVDD
14
PC1/USBDM
15
PB1/ADC5
9
MIC_BIAS/PA2
17
ADC1/MIC/PA1
18
DACR
2
DACL
1
PAD
0
VDDIO
19
DACVSS
20
LDO_IN/PB5
6
AC6963A
U1
AC6963
1
2
3
BT_ANT3216-D
2. 7P
C4
L
MI C
EAR- I N- I C
OSC24MO
OSC24MI
LEDB/ R
MIC- BI AS
R
L- L
N16517353
N16571564
N16571572
DACL
MIC
EARIN-EN
EAR-INBT-ANT-IC
OSC24MO
OSC24MI
LEDB/R
OSC24MI OSC24MO
BT-ANT-IC
EARIN-EN
EAR-IN
LEDB/R
WKUP
DACL
DACR
MIC-BIAS
DACR
RL-SEL
DC-EN
RL-SEL
GND
GND GND
3V3
GND
VBAT
VBAT
GND
GNDAGND
VB TAV
3V3
GND
GNDA
DC+
DC+5V
GNDA
GND
3V3
GND
DVDD
3V3
GND
GND
PIANT101
PIANT102
PIANT103
PIC101
PIC102
COC1
PIC201
PIC202
COC2
PIC301
PIC302
COC3
PIC401
PIC402
COC4
PIC901
PIC902
COC9
PIC1001
PIC1002
COC10
PIC1101
PIC1102
COC11
PIDM01
CODM
PIDP01
PIG01
COG
PIL01
COL
PIL101
PIL201
PIL202
PIL001
COL0
PILED101
PILED102
COLED1
PILED201
PILED202
COLED2
PIR101
PIR102
COR1
PIR201
PIR202
COR2
PIR501
PIR502
PITP201
PITP202
COTP2
PIU100
PIU102
PIU106
PIU107 PIU108
PIU1011
PIU1012
PIU1013
PIU1014
PIU1015
PIU1016 PIU1017
PIU1018
PIU1019
PIU1020
COU1
PIVBAT01
COVBAT
PIVDDIO01
COVDDIO
PIY101
PIY102
PIY103
PIY104
COY1
PIC902
PILED101
PIU1019
PIVDDIO01
PIR101
POBT0ANT0IC
PIU108
PIL202
NLDACL
PODACL
PIU102
PODACR
PIC1102
PIU106
PODC0EN
PIU1014
PIDP01
PIU1016
POEAR0IN
PIDM01
PIU1015
POEARIN0EN
PIANT103
PIC401
PIC901
PIC1001
PIC1101
PIG01
PILED202
PIR102
PIR202
PITP201
PIU100
PIU1011
PIY102
PIY104
PIC202
PIC302
PITP202
PIU1020
PILED102
PILED201
NLLEDB0R
POLEDB0R
PIU1018
NLMIC
POMIC
PIU1017
POMIC0BIAS
PIANT101
PIR201
NLN16517353
PIC201
PIC301
PIL101
PIL201
PIL001
PIL01
NLN16571564
NLN16571572
PIANT102
PIC402
PIU1012
PIY101
POOSC24MI
PIU1013
PIY103
POOSC24MO
PIR502
PORL0SEL
PIC1002
PIU107
PIVBAT01
POBT0ANT0IC
PODACL
PODACR
PODC0EN
POEAR0IN
POEARIN0EN
POLEDB0R
POMIC
POMIC0BIAS
POOSC24MI
POOSC24MO
PORL0SEL