Mikroe mikromedia 4 Schematic

f o r S T M 3 2 C A P A C I T I V E F P I
Boost
VCC-EXT VIN
VCC-USB VCC-EXT VCC-USB
DZ1 D3 R37
BZT52C3V9T-7 Vin-CHG 10k R38
1k
R39
Q14A
R40
10k 2 Q13A LD1
10 2
Q1 R42 DMP1046UFDB-7 PWR
BC846B-7-F R43
100
R44
100k R45 R46
Vin-CHG VCC-BAT 1k D4 1k 100k
Q15B
Q4 D5 DMP1046UFDB-7
L5
BOOST_in 3 4 4 3
VIN
2.2µH
Q13B
FDC658AP
R48 DMP1046UFDB-7
U7 DNP C75
C76
10 33uF C77
100pF
R49 1µF
4.7k R50 R51
200k
BOOST_en 11 9 100k
1 EN OVP 3 C78
NC FB C79
2 12 33 uF
SS COMP 47µF
R52 R53
C80 SW1
4.7k C81 30k JS202011JCQN
0.47µF
C82 220pF
10nF
MIC2253-06YML-TR
R56
4.7k VCC-USB Q14B
3
VCC-EXT
Buck 3V3 Buck 5V
R61
1k
VCC-3V3
L6 VCC-5V
VIN VIN L7
15µH 22µH
D7 D9
C83
C95
100nF 100nF
U9 U12 STATUS
6 1 C86 6 1
SW BST R60 SW BST R72 C96
5 2 316k 20pF C87 20pF
VIN GND C88 5 VIN GND 2 523k C97
4 3
EN FB 47µF 10µF 4 3 C98
EN FB 47µF 10µF
MCP16331T
C90 C91 D8 R62 C99 C100 D10 MCP16331T R73
10µF 10µF PMEG4050EP,115
100k 10µF 10µF PMEG4050EP,115 97.6k
TB1
L4
10µH 691508110302
D1
VCC-5V U6
5 1
VIN SW LED+
2
GND PMEG3010ER,115
DZ2
C73 4 3 C74
EN FB
10µF 1µF
TPS61041DBVR R41
34
CN5
1
LED- 2
R54
1.1 MOhms
BCKL DS1069-11
R55
C129
1M
0.1µF
VCC-5V USB-VBUS VCC-USB
Q15A
Q3B Q3A D11 DMP1046UFDB-7
4 3 6 1 1 6
PMEG3010ER,115
R74
R75 10k
DMP1046UFDB-7 DMP1046UFDB-7
47k C101
47µF
USB_PSW!
USB_PSW!
VCC-5V
USB-VBUS VCC-5V R76 BUZZER
BUZZER
10k Q8
1
BSS138
D12 D13
SENS-I2C_SCL SENS-I2C_SCL
Q9 SENS-I2C_SDA
1 SENS-I2C_SDA
BSS138
R77
5.1k
ACCEL-INT2
USB_PSW ACCEL_INT2
ACCEL-INT1
ACCEL_INT1
1 Q10
DZ4 BSS138
MM3Z3V3B
R78
12.1k
VCC-3V3 VCC-3V3
R80 R81
4.7k 4.7k
SENS-I2C_SDA
SENS-I2C_SCL
4
Charger
DMP1046UFDB-7
R57
10k
Q5
ZXTN620MATA
C89
1µF
U10 VCC-BAT
DZ3
MC34671AEPR2 VCC-3V3
TDZ10J,115
Vin-CHG 1 8
VIN BAT
VCC-3V3 2 PPR ISET 7
3 6
CHG FAST
4 5
EN GND R64 R69 R71
R65 R66 C94 6k8 100k 100k
10µF
10k 2.2k R68 Q6
BSS138
10k 1
R70
LD2
27k Q12
BATT BSS138
1
1
Q7
R88
BSS138
100k
Input
RF
VCC-EXT
12V
1
VCC-3V3 U8 VCC-1V8
2
D2 1 5
IN OUT
2
GND R58
3 4 200k
C84 EN ADJ C85
2.2µF R59 4.7µF
AP7331
56k
VCC-3V3
R47
10k
Q2
DC_DETECT
VCC-BAT PDTC114EU
VCC-3V3 U11 VCC-1V2
R1 1 5
IN OUT
2
R2 GND R63
D6
3 4 200k
C92 EN ADJ C93
2.2µF R67 4.7µF
AP7331
100k
BAT_SENSE
Buzzer VCC-5V
LS1
D14
1N4148WT-7
BUZZER
Q11
PDTC114EU
R1
R2
VCC-3V3 VCC-3V3
VCC-3V3
U13 C102 C103
R79
FXOS8700CQR1 100nF 4.7µF
3 10k C104
100nF
2 ACCEL-SA0
1
C105 1 13
JP1 VDDIO RES
100nF 2 12
BYP GND
3 RES INT1 11 ACCEL-INT1
SENS-I2C_SCL 4 10 ACCEL-SA1
VCC-3V3 SCL/SCK SA1/CS_B
5 9 ACCEL-INT2
GND INT2
R82
10k
3
2 ACCEL-SA1
1 C106
SENS-I2C_SDA 100nF
JP2
ACCEL-SA0
ACCEL
C43
0.033µF R15
22k
VCC-RF
U4
R16 R17 NRF24L01P-T
10k 10k CN7 N.FL-R-SMT-1(10)
C44
1.5pF
L1 3.9nH
RF_CE RF-CE 1 CE VDD 15
RF-CS# 2 14
RF_CS# CSN VSS
RF-SCK 3 13 L2
RF_SCK SCK nRF24L01P ANT2
RF-SDI 4 12 8.2nH
RF_MOSI R18 MOSI ANT1 R19
RF-SDO 5 11
RF_MISO MISO VDD_PA 0.0
27
L3 2.7nH
R20
10k
C45 C46
2200pF 4.7pF
RF-INT#
RF_INT#
R21
1M
VCC-3V3 VCC-RF
X2
FB2
16MHz FERRITE
C47 C48 C49 C50
C51 C52
27pF 27pF
10µF 0.1µF 0.1µF 0.1µF