ST STEVAL-WBC86TX - Figure 72. STEVAL-WBC86 TX Circuit Schematic (4 of 4)

Figure 72. STEVAL-WBC86TX circuit schematic (4 of 4)
RSTB
SDA
SCL
INTB
GND
1 2
VINV
PGND
VINV
GND
GND
SCL
SDA
100pF
C13
GND GND
D5
GREEN
I2C communication
I/O1
1
GND
2
I/O2
3
I/O2
4
VBUS
5
I/O1
6
U4
USBLC6-2SC6
D4
YELLOW
D6
RED
GND
VBUS
S1
SW-SPST
1
1
P3
V5V0
FT_SCL
FT_SDA
GND GND
FT_INTB INTB
USB-I2C convertor
Connectors
1
2
GND
Header 2
VINV sense
1
2
GND1
Header 2
GPIO0
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
GPIO7
1 2
P10
solder bridge, keep open
DFT
1 2
4k7
R14
1 2
4k7
R15
1 2
4k7
R16
1 2
1M
R11
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
P14
Header 16
1
1
TP5
DP
VBUS
DN
GND
GND
VBUS
VBUS
CC1
DP
DN
DN
DP
CC2
VBUS
VBUS
GND
GND
1 2
5k1
R23
1 2
5k1
R24
GND
GND
CC2CC1
GND
A1
GND
B12
VBUS
A4
CC1
A5
DP1
A6
DN1
A7
SBU1
A8
VBUS
A9
GND
A12
VBUS
B9
SBU2
B8
DN2
B7
DP2
B6
CC2
B5
VBUS
B4
GND
B1
SHELL
SHELL
SHELL
SHELL
SHELL
SHELL
SHELL
SHELL
J3
USB-C connector 16pin
DM
20
DP
21
STEST_RESETIN
2
RESETIN
3
VBUS_DET
26
AGND
24
GND
19
GND
29
VCCIN
23
VOUT3V3
22
VCCIO
6
DIO5/SCL
12
DIO6/SDA
13
DIO8/INT
15
DIO1/RTS
8
DIO2/CTS
9
DIO3/RXD
10
DIO4/TXD
11
DIO0
7
DIO9
16
DIO10
17
DIO11
18
DIO13
28
DIO7
14
DCNF0
4
DCNF1
5
DIO12
27
FSOURCE
25
DEBUGGER
1
U3
FT260Q
FT_DN
FT_DP
VBUS VOUT3V3
VCCIO
1 2
5k1
R30
VBUS
STEST_RESETN
RESETN
DCNF0
DCNF1
DEBUGGER
FT_SCL
FT_SDA
FT_INTB
RTS
CTS
RXD
TXD
GND
DIO0
DIO7
DIO9
DIO10
DIO11
DIO12
DIO13
GND
VCCIO
DCNF0
DCNF11 2
NA
R26
1 2
NA
R25
12
4u7
C20
12
100n
C21
12
4u7
C22
12
100n
C23
12
4u7
C24
12
100n
C25
GND GND
GND
VCCIO VBUS
VOUT3V3
1 2
10k
R27
1 2
10k
R28
VCCIO
VCCIO
DEBUGGER
STEST_RESETN
1 2
4k7
R29
VCCIO
RESETN
12
100n
C12
GND
VOUT3V3
FT_DP
FT_DN
DIO11
DIO12
12
34
56
78
P2
Header 4X2
1 2
33R
R9
1 2
33R
R31
12
47pF
C9
12
47pF
C10
AGND
AGND
UM3161 - Rev 1
page 58/78
UM3161
Schematic diagrams