nRF5340 SoC

nRF5340 Audio DK Hardware

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