The nRF5340 is an ultra-low power wireless System on Chip (SoC) with two
Arm®
Cortex®-M33 processors and a
multiprotocol 2.4 GHz transceiver.
The two flexible processors combined with advanced security features and an operating
temperature up to 105°C make the nRF5340 SoC a great choice for professional lighting,
advanced wearables, and other complex Internet of Things (IoT) applications.
For more information on the nRF5340 SoC, see nRF5340 Product Specification .
The following schematic describes the nRF5340 SoC.
Figure 1. nRF5340 SoC schematic
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
A
A
ANT
C20
2.2pF
J1
MM8130-2600
RF
XC1
XC2
SWDCLK
SWDIO
RESET
P1.00
P1.01
P1.02/I2C
P1.03/I2C
P1.04
P1.05
P1.06
P1.07
P1.08
P1.09
P0.00/XL1
P0.01/XL2
P0.19
P0.16
P0.17
P0.03/NFC2
P0.04/AIN0
P0.18
P0.08
P0.22
P0.09
P0.11
P0.12
P0.13
P0.14
P0.20
P0.21
P0.23
P0.24
P0.25/AIN4
P0.05/AIN1
P0.06/AIN2
P0.07/AIN3
P0.15
P0.02/NFC1
P0.26/AIN5
P0.27/AIN6
P0.28/AIN7
P0.30
P0.31
P0.29
P0.10
D_P
D_N
P1.10
P1.11
P1.12
P1.13
P1.14
P1.15
DECN
DECR
DECUSB
DECA
VDD
AJ31
DECRF
G31
VDD
N31
VDD
AL11
DCC
A21
DCCH
J1
VBUS
A5
DECUSB
B6
VDD
AL25
DECR
A27
DCCD
B10
DECD
A15
VDD
AL17
DECA
A13
DECN
A23
nRF5340
VSS
G1
VSS
B26
VDD
L1
VDDH
E1
VDD
U1
VDD
C1
VDD
E31
VDD
AL7
VDD
AL3
VDD
AC1
VSS_PAD
104
VDD
A19
VDD
B8
VDD
AG1
VSS
H2
VSS
B12
VSS
A25
VDD
B28
VSS
J31
ANT
L31
XC1
C31
XC2
B30
SWDCLK
W31
SWDIO
AA31
D-
B4
D+
B2
RESET
AC31
U1A
nRF5340-QKAA
C2
1.0
µ
F
L2
10
µ
H
C3
1.0
µ
F
L3
10
µ
H
C16
1.0
µ
F
C5
1.0
µ
F
C6
100nF
C7
1.0
µ
F
C18
4.7
µ
F
R1
2R2
X1
32MHz
X2
32.768kHz
C1
0.7pF
C17
4.7
µ
F
C19
N.C.
L1
2.2nH
C4
2.2nF
P0.00/XL1
N1
P0.01/XL2
R1
P0.26/AIN5
AL29
P0.27/AIN6
AK30
P0.06/AIN2
AB2
P0.08/TRACEDATA[3]
AH2
P0.16/QSPI[3]
AL9
P0.02/NFC1
W1
P0.20
AK16
P0.04/AIN0
V2
P0.05/AIN1
Y2
P0.22
AK18
P0.23
AK20
P0.24
AL27
P0.25/AIN4
AK28
P0.19
AL13
P0.17/QSPI_CLK
AK12
P0.03/NFC2
AA1
P0.18/QSPI_CS
AK14
P0.07/AIN3
AD2
P0.09/TRACEDATA[2]
AJ1
P0.11/TRACEDATA[0]
AK4
P0.12/TRACECLK
AK6
P0.13/QSPI[0]
AL5
P0.14/QSPI[1]
AK8
P0.15/QSPI[2]
AK10
P0.21
AL15
P0.28/AIN7
AE31
P0.30
B24
P0.31
B22
P0.29
U31
P0.10/TRACEDATA[1]
AK2
U1B
nRF5340-QKAA
P1.11
B20
P1.10
R31
P1.09
AK26
P1.01
P2
P1.02/I2C
AE1
P1.03/I2C
AF2
P1.06
AL21
P1.07
AK24
P1.08
AL23
P1.12
B18
P1.13
A17
P1.14
B16
P1.15
B14
P1.00
M2
P1.05
AK22
P1.04
AL19
U1C
nRF5340-QKAA
VDD_NRF
VBUS
VDD_nRF
VDD_nRF
VDD_nRF
A1
A1
2450AT18B100
L4
4.7nH
C21
0.7pF
C8
100nF
C9
100nF
C10
100nF
C11
100nF
C12
100nF
C13
100nF
C14
100nF
C15
100nF
VDD_nRF