Microchip Technology BM83 EVB - Page 42

Figure 7-3. 5V Power Switch
5V_DC
5V_USB
5V_ADAP_IN
5V POWER SWITCH
GREEN
D209
1K
0603
R208
0.1uF
16V
0603
C213
1uF
16V
0603
C214
TP LOOP Red
TP204
GND_SHLD
NOTE:
Recommended to switch to
5V_DC mode for audio
applications
Input Range for
ADAP_IN : 4.6V to 6V
5V
D205
5V_DC
5V_USB
1
2
3
TOGGLE SPDT
SW200
Figure 7-4. USB-UART Converter
MCP_OSCINMCP_OSCOUT
USB TO UART CONVERTER
1 3
12Mhz
X600
12pF
50V
0603
C60912pF
50V
0603
C608
RST
4
GP7/TxLED
5
GP6/RxLED
6
GP5
7
GP4
8
GP3
9
GP2
14
GP1/USB-CFG
15
GP0/SSPND
16
CTS
13
RTS
11
RX
12
TX
10
VDD
1
VSS
20
OSC1
2
OSC2
3
D+
19
D-
18
VUSB
17
MCP2200
U602
EXT_3V3
0.1uF
0603
C605
0R
0603
R601
MCP_OSCIN
MCP_OSCOUT
EXT_3V3
0.1uF
16V
0603
C607
10k
0603
1%
R603
10k
0603
1%
DNP
R602
5V_MCP
10k
0603
1%
DNP
R606
MCP_TX
MCP_RX
MCP_D+
MCP_D-
EXT_3V3
0.1uF
16V
0603
C606
0R
0603
R605
1
TP600
1
TP601
1
TP602
1
TP603
1
TP604
1
TP605
1
TP606
1
TP607
BM83 EVB
Appendix A: BM83 EVB Reference Schematics
© 2019 Microchip Technology Inc.
User Guide
DS50002902A-page 42