5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
4WSTK Connectors & Board ID
I/O Port Connections
Board Function Page
1
2
3
RF, Antenna & Power
Title Page
BGM220SC12 Wireless Gecko Module
Wireless Starter Kit Radio Board
BGM220SC12 Wireless Gecko Module
Wireless Starter Kit Radio Board
BGM220SC12 Wireless Gecko Module
Wireless Starter Kit Radio Board
Revision History
Rev. Description
A00 Initial production release.
Updated X2 OPN. Removed groundA01
isolation.
Updated U1 OPN.A02
A03 Updated PCB silkscreen, schematic
title.
Revision History
Rev. Description
A00 Initial production release.
Updated X2 OPN. Removed groundA01
isolation.
Updated U1 OPN.A02
A03 Updated PCB silkscreen, schematic
title.
Revision History
Rev. Description
A00 Initial production release.
Updated X2 OPN. Removed groundA01
isolation.
Updated U1 OPN.A02
A03 Updated PCB silkscreen, schematic
title.
Size
Designed:
Revision
Sheet
of
Approved:
Sheet Created Date Sheet Modified Date
Document number
Schematic Title
Design Created Date:
BOM Doc No:
Page Title
A03
BRD4310A
Thursday, April 30, 2020 1 4
A3
TAB JSH
BGM220SC12 Wireless Gecko Module Radio Board
<Cage Code>
Friday, November 03, 2017Friday, November 03, 2017
Title PAge
Size
Designed:
Revision
Sheet
of
Approved:
Sheet Created Date Sheet Modified Date
Document number
Schematic Title
Design Created Date:
BOM Doc No:
Page Title
A03
BRD4310A
Thursday, April 30, 2020 1 4
A3
TAB JSH
BGM220SC12 Wireless Gecko Module Radio Board
<Cage Code>
Friday, November 03, 2017Friday, November 03, 2017
Title PAge
Size
Designed:
Revision
Sheet
of
Approved:
Sheet Created Date Sheet Modified Date
Document number
Schematic Title
Design Created Date:
BOM Doc No:
Page Title
A03
BRD4310A
Thursday, April 30, 2020 1 4
A3
TAB JSH
BGM220SC12 Wireless Gecko Module Radio Board
<Cage Code>
Friday, November 03, 2017Friday, November 03, 2017
Title PAge
PCB1
PCB4310A
COPYRIGHT SILICON LABORATORIES INC. 2020 CONFIDENTIAL - SUBJECT TO TERMS OF USE
LEGAL NOTICE:
SILICON LABORATORIES INC. (“SILICON LABS”) AND/OR ITS LICENSORS DO NOT WARRANT THE ACCURACY
OR COMPLETENESS OF THIS SCHEMATIC OR ANY INFORMATION CONTAINED WITHIN THIS SCHEMATIC.
IT IS PROVIDED “AS-IS” FOR REFERENCE ONLY. SILICON LABS DOES NOT WARRANT THAT THIS DESIGN
WILL MEET THE SPECIFICATIONS, BE SUITABLE FOR YOUR APPLICATION OR FIT FOR ANY PARTICULAR
PURPOSE, OR WILL OPERATE IN YOUR IMPLEMENTATION. SILICON LABS AND ITS LICENSORS DO NOT
WWARRANT THAT THE DESIGN IMPLIED IN THIS SCHEMATIC IS PRODUCTION-WORTHY. YOU SHOULD
COMPLETELY VALIDATE AND TEST YOUR DESIGN IMPLEMENTATION TO CONFIRM SYSTEM FUNCTIONALITY
FOR YOUR APPLICATION.
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Power Supplies
The BGM220S has integrated filter caps on its supply lines
therefore additional external filtering is not required
(unless specific application requires).
Antenna & Radio Interface
VDCDC
GND
VMCU
GND GND
GND
MODULE_RESET
Size
Designed:
Revision
Sheet
of
Approved:
Sheet Created Date Sheet Modified Date
Document number
Schematic Title
Design Created Date:
BOM Doc No:
Page Title
A03
BRD4310A
Thursday, April 30, 2020 2 4
A3
TAB
JSH
BGM220SC12 Wireless Gecko Module Radio Board
<Cage Code>
Friday, November 03, 2017Friday, November 03, 2017
RF, Antenna and Power
Size
Designed:
Revision
Sheet
of
Approved:
Sheet Created Date Sheet Modified Date
Document number
Schematic Title
Design Created Date:
BOM Doc No:
Page Title
A03
BRD4310A
Thursday, April 30, 2020 2 4
A3
TAB
JSH
BGM220SC12 Wireless Gecko Module Radio Board
<Cage Code>
Friday, November 03, 2017Friday, November 03, 2017
RF, Antenna and Power
Size
Designed:
Revision
Sheet
of
Approved:
Sheet Created Date Sheet Modified Date
Document number
Schematic Title
Design Created Date:
BOM Doc No:
Page Title
A03
BRD4310A
Thursday, April 30, 2020 2 4
A3
TAB
JSH
BGM220SC12 Wireless Gecko Module Radio Board
<Cage Code>
Friday, November 03, 2017Friday, November 03, 2017
RF, Antenna and Power
P1
U.FL
3
2
1
I/O Power Supply
Reset Digital Logic
DC/DC Regulator Output
Do not connect
Module Power Supply
U1C
BGM220SC12WGA2
RESETn
35
IOVDD
23
VREG
21
VREGVDD
22
NC
39
NC
1
NC
37
NC
38
DECOUPLE
14
Ground
RF I/O
Antenna
U1B
BGM220SC12WGA2
RF_2G4
3
GND
4
GND
5
ANT_IN
2
GND
41
GND
44
GND
43
GND
42
GND
36
ANT_OUT
40
R1
0R
R2
0R
NM
50R_UFL
COPYRIGHT SILICON LABORATORIES INC. 2020 CONFIDENTIAL - SUBJECT TO TERMS OF USE