Reference Manual

Arduino® Portenta X8
9 / 20 Arduino® Portenta X8 Modified: 07/12/2022
7 Board Topology
7.1 Front View
Front view of Portenta X 8 Topology
Ref. Description Ref. Description
U1 BD71847AMWV i.MX 8M Mini PMIC U2 MIMX8MM6CVTKZAA i.MX 8M Mini Quad IC
U4
NCP383LMUAJAATXG Current-Limiting Power
Switch
U6 ANX7625 MIPI-DSI/DPI to USB Type-C® Bridge IC
U7 MP28210 Step Down IC U9 LBEE5KL1DX-883 WLAN+Bluetooth® Combo IC
U12
PCMF2USB3B/CZ Bidirectional EMI Protection
IC
U16,U21,U22,U23
FXL4TD245UMX 4-Bit Bidirectional Voltage-level
Translator IC
U17 DSC6151HI2B 25MHz MEMS Oscillator U18 DSC6151HI2B 27MHz MEMS Oscillator
U19 NT6AN512T32AV 2GB LP-DDR4 DRAM IC1,IC2,IC3,IC4 SN74LVC1G125DCKR 3-state 1.65-V to 5.5-V buffer IC
PB1 PTS820J25KSMTRLFS Reset Push Button Dl1 KPHHS-1005SURCK Power On SMD LED
DL2
SMLP34RGB2W3 RGB Common Anode SMD
LED
Y1 CX3225GB24000P0HPQCC 24MHz crystal
Y3
DSC2311KI2-R0012 Dual-Output MEMS
Oscillator
J3 CX90B1-24P USB Type-C® connector
J4 U.FL-R-SMT-1(60) UFL Connector