Data Sheet

BMD-341 - Data sheet
UBX-19033643 - R03 Pin definition Page 10 of 36
No.
Name
I/O
Description
nRF52 pin
Remarks
24
P0.08
I/O
GPIO
P0.08
25
P0.09
I/O
GPIO/NFC1
P0.09
Standard drive, low frequency I/O only (<10 kHz)
26
P0.10
I/O
GPIO/NFC2
P0.10
Standard drive, low frequency I/O only (<10 kHz)
27
P0.11
I/O
GPIO/TRACEDATA[2]
P0.11
28
P0.12
I/O
GPIO/TRACEDATA[1]
P0.12
29
GND
Power
Electrical Ground
GND
30
GND
Power
Electrical Ground
GND
31
P0.13
I/O
GPIO
P0.13
32
P0.14
I/O
GPIO
P0.14
33
P0.15
I/O
GPIO
P0.15
34
P0.16
I/O
GPIO
P0.16
35
P0.17
I/O
GPIO
P0.17
36
P0.21
I/O
GPIO
P0.21
37
P0.19
I/O
GPIO
P0.19
38
P0.20
I/O
GPIO
P0.20
39
P0.18
I/O
GPIO/RESET_N
P0.18
40
P0.22
I/O
GPIO
P0.22
41
P0.23
I/O
GPIO
P0.23
42
P0.24
I/O
GPIO
P0.24
43
SWCLK
I
SWD Clock
SWCLK
44
SWDIO
I/O
SWD IO
SWDIO
45
GND
Power
Electrical Ground
GND
46
GND
Power
Electrical Ground
GND
47
GND
Power
Electrical Ground
GND
48
P1.05
I/O
GPIO
P1.05
Standard drive, low frequency I/O only (<10 kHz)
49
P1.06
I/O
GPIO
P1.06
Standard drive, low frequency I/O only (<10 kHz)
50
P1.07
I/O
GPIO
P1.07
Standard drive, low frequency I/O only (<10 kHz)
51
P1.08
I/O
GPIO
P1.08
52
P1.09
I/O
GPIO/TRACEDATA[3]
P1.09
53
P1.10
I/O
GPIO
P1.10
Standard drive, low frequency I/O only (<10 kHz)
54
P1.11
I/O
GPIO
P1.11
Standard drive, low frequency I/O only (<10 kHz)
55
GND
Power
Electrical Ground
GND
56
P1.00
I/O
GPIO/TRACEDATA[0]/SWO
P1.00
57
P1.01
I/O
GPIO
P1.01
Standard drive, low frequency I/O only (<10 kHz)
58
P1.02
I/O
GPIO
P1.02
Standard drive, low frequency I/O only (<10 kHz)
59
P1.03
I/O
GPIO
P1.03
Standard drive, low frequency I/O only (<10 kHz)
60
P1.04
I/O
GPIO
P1.04
Standard drive, low frequency I/O only (<10 kHz)
61
P1.12
I/O
GPIO
P1.12
Standard drive, low frequency I/O only (<10 kHz)
62
P1.13
I/O
GPIO
P1.13
Standard drive, low frequency I/O only (<10 kHz)
63
P1.14
I/O
GPIO
P1.14
Standard drive, low frequency I/O only (<10 kHz)
64
P1.15
I/O
GPIO
P1.15
Standard drive, low frequency I/O only (<10 kHz)
67
USB-D-
I/O
USB Data-
USB-D-
68
USB-D+
I/O
USB Data+
USB-D+
66
VBUS
Power
USB PHY supply: 4.35 V to
5.5 V in
VBUS