5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
EXP Header & CP2102N
Board Function Page
1
2
3
Title Page
BGX220P Connections
BGX220P EXP BoardBGX220P EXP BoardBGX220P EXP Board
Size
Designed:
Revision
Sheet
of
Approved:
Sheet Created Date Sheet Modified Date
Document number
Schematic Title
Design Created Date:
BOM Doc No:
Page Title
A00
BRD8031A
Friday, February 14, 2020
1 3
A3
MAH
JSH
BGX220P EXP Board
Friday, January 24, 2020
Friday, January 24, 2020
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
A00
BRD8031A
Friday, February 14, 2020
1 3
A3
MAH
JSH
BGX220P EXP Board
Friday, January 24, 2020
Friday, January 24, 2020
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
A00
BRD8031A
Friday, February 14, 2020
1 3
A3
MAH
JSH
BGX220P EXP Board
Friday, January 24, 2020
Friday, January 24, 2020
Title Page
Revision History
Rev. Description
A00 Initial revision.
Revision History
Rev. Description
A00 Initial revision.
Revision History
Rev. Description
A00 Initial revision.
PCB1
PCB8031A
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
LED0 LED1
BTN1
BTN0
RESET
Buttons
Status LEDs
Reset
BGX220P
Modem EXP/CP2102N Connections
Labels:
VMCU
TXD
RXD
CTS
RTS
GPIO6
GPIO7
GPIO0
GPIO1
GPIO2
GPIO3
RESETn
GND
Breakout Connectors
I/O Connections
GPIO4
GPIO5
BOOT
Labels:
VMCU
GND
GND
VMCU
GND
GND
VMCU
VMCU
GND
GND GND
VMCU VDD_BGX220P
CP2102N_GPIO.2
CP2102N_GPIO.3
BGX220P_RESET
BGX220P_LED0
BGX220P_LED1
BGX220P_BUTTON0
BGX220P_BUTTON1
EXP_HEADER[16..3]
EXP_HEADER[16..3]
CP2102N_DSR
CP2102N_DTR
BGX220P_GPIO7
BGX220P_GPIO6
CP2102N_TXD
CP2102N_RTS
CP2102N_RXD
CP2102N_CTS
EXP_HEADER[16..3]
BGX220P_RXD
BGX220P_CTS
BGX220P_TXD
BGX220P_RTS
BGX220P_RXD
BGX220P_CTS
BGX220P_TXD
BGX220P_RTS
EXP_HEADER[16..3]
BGX220P_GPIO4
BGX220P_GPIO5
BGX220P_RESET
BGX220P_LED0
BGX220P_LED1
BGX220P_BUTTON0
BGX220P_BUTTON1
BGX220P_GPIO7
BGX220P_GPIO6
BGX220P_GPIO4
BGX220P_GPIO5
BGX220P_BOOT
BGX220P_BUTTON0
BGX220P_LED0
BGX220P_LED1
BGX220P_TXD
BGX220P_RTS
BGX220P_RXD
BGX220P_CTS
BGX220P_BUTTON1
BGX220P_GPIO4
DBG_SWCLK
DBG_SWDIO
BGX220P_GPIO5
BGX220P_GPIO6
BGX220P_GPIO7
BGX220P_BOOT
CP2102N_GPIO.0
BGX220P_RESET
CP2102N_GPIO.1
PTI_DATA
PTI_FRAME
Size
Designed:
Revision
Sheet
of
Approved:
Sheet Created Date Sheet Modified Date
Document number
Schematic Title
Design Created Date:
BOM Doc No:
Page Title
A00
BRD8031A
Friday, February 14, 2020
2 3
A3
MAH
JSH
BGX220P EXP Board
Friday, January 24, 2020
Friday, January 24, 2020
BGX220P, buttons, indicators and connections
Size
Designed:
Revision
Sheet
of
Approved:
Sheet Created Date Sheet Modified Date
Document number
Schematic Title
Design Created Date:
BOM Doc No:
Page Title
A00
BRD8031A
Friday, February 14, 2020
2 3
A3
MAH
JSH
BGX220P EXP Board
Friday, January 24, 2020
Friday, January 24, 2020
BGX220P, buttons, indicators and connections
Size
Designed:
Revision
Sheet
of
Approved:
Sheet Created Date Sheet Modified Date
Document number
Schematic Title
Design Created Date:
BOM Doc No:
Page Title
A00
BRD8031A
Friday, February 14, 2020
2 3
A3
MAH
JSH
BGX220P EXP Board
Friday, January 24, 2020
Friday, January 24, 2020
BGX220P, buttons, indicators and connections
BGM220P
U1
GND
1
GPIO0
2
GPIO1
3
GPIO2
4
GPIO3
5
GPIO4
6
UART_TX
7
SWCLK
8
SWDIO
9
10
UART_RX
UART_RTS
11
GND
12
GND
20
NC
21
PTI_SYNC
22
PTI_DATA
23
NC
24
NC
25
NC
26
NC
27
NC
28
NC
29
RESETN
30
GND
31
VDD
13
UART_CTS
14
GPIO5
15
GPIO6
16
GPIO7
17
NC
18
BOOT
19
R13 1K
R4
100K
R22 0R
SW1
PTS810
1
2
3
4
R7
100R
R2
3K
LED2
YELLOW
21
LED1
YELLOW
21
SW2
PTS810
1
2
3
4
J2
NM
1
2
3
4
5
6
7
8
R21 0R
J1
NM
1
2
3
4
5
6
7
8
R3
0R
SW3
PTS810
1
2
3
4
R8
100R
R6
100K
R1
3K
ST1
NM
1 2
R5
100R
C3
10NR11 1K
R12 1K
EXP_HEADER8
EXP_HEADER10
EXP_HEADER7
EXP_HEADER3
EXP_HEADER5
EXP_HEADER12
EXP_HEADER14
EXP_HEADER11
EXP_HEADER13
EXP_HEADER16
EXP_HEADER15
COPYRIGHT SILICON LABORATORIES INC. 2020 CONFIDENTIAL - SUBJECT TO TERMS OF USE