Schematics

1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Number RevisionSize
A4
Date: 2020/1/6 Sheet of
File: D:\2019\..\ZS3L_V1.0.1.SchDoc Drawn By:
V1.0.1
TYZS1_V1.0.1
Licco(Chenlihuan) Tuya.Inc
VDD33
13
Y1
38.4MHz
L1 9.1nH
L5 9.1nH
C7
12pF/50V
C14
12pF/50V
GND
GND
GND
L2
2.4nH/500mA
C11
0.8pF/50V
L3
1.0nH
C12
0.3pF/25V
GND GND GND
RF
1
GND
2
ANT1
GND
R5
0R/1%
R4
0R/1%
L4
DNI
GND
RF
1
TP1
GND
VDD33
C90.1uF/16V
R3 0R/1%
R1 0R/1%
C3DNI
C510nF/50V
R2 0R/1%
C41uF/6.3V
C81uF/6.3V
GND
GND
GND
VDD33
C1
1uF/6.3V
GND
Need Change to 47nf
Need Change to 47nf
NRST
GND
VDD33
ADC_PC01
PA00
PA03
PA04
PB00
PB01
U0RXD
U0TXD
GND
SWCLK SWDIO U0TXD U0RXD
GND
A K
D1
JEB05DF
PA04 PA03 PA00
PC00
PC00
PC02
PD00
PD01
SWCLK SWDIO
PD01
PD00
C15
0.1uF/16V
GND
C6
0.1uF/16V
C13
0.1uF/16V
PC00
1
PC01
2
PC02
3
PC03
4
PC04
5
PC05
6
HFXTAL_I
7
HFXTAL_O
8
RESETn
9
RFVDD
10
RFVSS
11
RF2G4_IO2
12
RF2G4_IO1
13
PAVDD
14
PB01
15
PB00
16
DVDD
25
AVDD
26
IOVDD
27
PD04
28
PD03
29
PD02
30
PD01
31
PD00
32
PA00
17
PA01
18
PA02
19
PA03
20
PA04
21
PA05
22
PA06
23
DECOUPLE
24
GND
33
U1
EFR32MG21A020F1024IM32-B
PWM4
PWM1
PWM2
PWM3
PWM5
PB01
PB00
C10
2.4pF/50V
C22.2uf/10V
PC02
ADC_PC01
R6
0R/1%
NRST1
NRST
NRST
GND
RST
1
ADC_PC01
2
RST1
3
PC00
4
PA00
5
PA03
6
PA04
7
VCC
8
GND
9
PD01
10
PD00
11
PC02
12
PB00
13
PB01
14
RXD
15
TXD
16
3V3
17
SWDIO
18
SWCLK
19
GND1
20
RST2
21
GND2
22
P1
ZS3L
R7
0R/1%
GND
1
2
3
4
P2
UB06000213A