Si57x-EVB
16
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com
Rev. 0.2 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • December 14, 2021
5. Schematics
Figure 9. Si57x-EVB Motherboard Schematic (Page 1)
DUT_VDD
R0603
R0603
VDD5V_FILT
SP0503BAHT
GREEN
UB_RED
UB_RED
UB_RED
UB_RED
UB_RED
GREEN
VDD3P3
VDD3P3
USB_B
VBUS
D-
D+
USB_GND
Receptacle
R0603
R0603
R0603
R0603
R0603
R0603
R0603
VDD5V_FILT
R0603
VDD3P3
VDD5V_FILT
D1
D2
DREF
GND
GREF
S1
S2
SREF
GTL2002
/RST/C2CK
D+
D-
GND
P0.0
P0.1
P0.2/XTAL.1
P0.3/XTAL.2
P0.4
P0.5
P0.6/CNVSTR
P0.7/VREF
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
P2.7
P3.0/C2D
REGIN
VBUS
VDD
C8051F320
HTST-105-01-T-DV
SMT SHROUDED HEADER
R0603
Reg Out
100 mA
AKA VBUS1
RESET CIRCUIT
Connector
Programming
In-Circuit
MOUNT ON BACK.
BIDIRECTIONAL
USB I/F
LEVEL TRANSLATOR
I2C LEVEL SHIFTER
MOUNT THESE COMPONENTS ON BACK.
ICP I/F
Bypass Jumpers
Disable
Jumper
TP32
TP31
TP2
MCU_SCL
TP33
C2
33UF
C1
33UF
R12
1K
0
R30
R8
0
R0603
NOPOP
L1
BLM31A601S
1
2
J16
12
J2
12
J1
J11
1
10
2
3
4
5
6
7
8
9
J12
10
9
27
28
29
30
31
32
1
2
5
4
3
8
7
6
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
U1
81
7
4
6
5
2
3
U3
OE
TP5
TP4
MCU_SCL
MCU_SEL3R3VL
MCU_SDA
MCU_SPARE4
R5
200K
R6
1.69K
R19
1K
R20
1K
R13
1.69K
R17
1.69K
R18
1.69K
MCU_C2CK
57X_SDA
R7
0
2
3
4
1
J15
VDD5V_USB
VDD5V_TERM
D6
OE
D1
VDD5_FILT
D2
MCU_VDD3P3
D4
2R5V
D5
1R8V
D3
3R3V
D7
USB
TP22
TP3
TP6
TP8
TP7
J7
MCU_SHDNL
MCU_SPARE1
VDDMID_MEAS
12
43
U4
OEL
1K
R1
1R8VL
MCU_RSTN
0
R21
1K
R10
P_3P0
MCU_SEL2R5VL
C11
0.1UF
SW1
R3
1K
0.1UF
C3
22PF
C5
2200PF
C4
R4
0
C9
0.1UF
C10 1UF
C17
0.1UF
0
R26
0
R27
0
R28
0
R29
MCU_SPARE5
MCU_SPARE3
MCU_SPARE2
SPARE3
SPARE5
SPARE1
SPARE4
TP21
TP23
VDD5V_FILT
USBL
VDD5V
2R5VL
3R3VL
0.1UF
C6
57X_SCL
MCU_SDA
SPARE2