Auvidea X221, Техническое справочное руководство

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X221, -LC, -AI
TECHNICAL REFERENCE MANUAL
VERSION: 1.4 Page 15 of 38 FEB.2021
5.10 J14 - MCU
JST-GH 1.25mm
Pin Description Socket pin Note
1
3.3V
2
MCU_TX 3.3V, MCU console debug port, transmit, 115200 baud, 8N1
3 MCU_RX 3.3V, MCU console debug port, receive, 115200 baud, 8N1
4 SWCLK ST-Link programming interface of MCU
5 SWDIO ST-Link programming interface of MCU
6 GND
With the AI model of the X221 you have access to the safety MCU features. Pleas contact Auvidea for
more information.
The basic MCU of the non AI models only handle power up functionality.
5.11 J15 - 2x USB 3.1
Standard pinout (type A).
10Gb/s.
Power can be Enabled/Disabled with GPIO22
Nexus-3815RFY
Pin Description Socket pin Note
1 Vin 1A, 5V
2 USB3_D_N G10
3 USB3_D_P G11
4 GND
5 UPHY_RX11_N D13
6 UPHY_RX11_P D12
7 GND
8 UPHY_TX11_N H13
9 UPHY_TX11_P H12
10 Vin 1A, 5V
11 USB1_D_N C10
12 USB1_D_P C11
13 GND
14 UPHY_RX6_N B17
15 UPHY_RX6_P B16
16 GND
17 UPHY_TX6_N K16
18 UPHY_TX6_P K17
19 GND
20 GND
21 GND
22 GND