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UM
1089
5
A
ll inf
or
m
ati
on pr
ov
id
ed i
n thi
s doc
umen
t is
s
ubj
ect
to
legal
di
sc
lai
mer
s.
©
NX
P
Se
m
ic
ond
uct
or
s N.V
. 2
018.
A
ll
rights
re
se
rv
ed
.
U
ser man
ual
R
e
v. 4 — 12
Novem
ber 20
18
13
of 2
2
NXP
Semiconductors
UM10895
QN9
020
mini DK use
r guide
Fig 17. J-Link schematic for all QN9020 mini DK versions, part II
miniusb_typeB
PRTR5VOU2X
J1
S1
S4
6
9
1
2
3
4
5
7
8
U5
IO1
DFSON
DFSOP
DHSON
DHSOP
IO2
2
3
GND
VCC
1
4
V
D-
D+
ID
G
S2
S3
CON10C
1
J4
10
MB_VCC_3.3V
2
9
PI_TMS
MB_VCC_3.3V
LED_RED1
MB_VCC_3.3V
D1
LED4
R13
220 Ω
LED_RED2
XOUT
XIN
MB_VCC_3.3V
D1
LED4
R14
220 Ω
Y1
12 MΩ
3
8
GND
4
7
PI_TCK
5
6
VS
PI_TDO
PI_TDI
PI_RST
C5
0.1 μF
R30
1 MΩ
R29
39 Ω
1 %
R28
39 Ω
1 %
C36
1 nF
C24
0.1 μF
C23
10 μF
MB_VCC_3.3V
VBUS
C6
0.1 μF
C7
0.1 μF
C8
0.1 μF
C9
0.1 μF
C10
0.1 μF
C11
0.1 μF
VCORE
ATSAM3U2CA
programming
interface
MB_VCC_3.3V
aaa-018344
MB_VCC_3.3V
C12
0.1 μF
C13
0.1 μF
C14
0.1 μF
C15
0.1 μF
GND
GND
VS
VBUS
VS
VBUS
P0.2_UART0-RTS
nRESET
TRESout
T_RESET
TDOin
T_TDO
RTCKin
T_RTCK
TRESin
UART interface to QN9020
CTS
RTS
RXD
TXD
SB1
R26
0 Ω
R5
4.7 kΩ
R2
4.7 kΩ
R3
4.7 kΩ
R4
4.7 kΩ
C2
18 pF
3
2
4
1
C3
18 pF
R10
0 Ω
R11
0 Ω
solder_bridge
SB2
solder_bridge
SB3
solder_bridge
SB4
solder_bridge
P0.1_UART0-CTS
P0.0_UART0-TX
P1.7_UART0-RX
SWCLK/TCK
SWCLK/TCK
TCKout
T_TCK
TCKin
R8
150 Ω
J3
jump
SWDIO/TMS
JTAG interface to QN9020
SWDIO/TMS
TMSout
T_TMS
TMSin
R7
150 Ω
J2
jump
TDIout
T_TDI
TDIin
R9
0 Ω
TRSTout
T_TRST
TRSTin
R6
0 Ω