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xcore.ai Explorer v2 Board Manual

GPIO

Connector signal

xcore.ai

1A

GND

2A

MIPI_D0_N

MIPI_D0_P

3A

MIPI_D0_P

MIPI_D0_N

4A

GND

5A

MIPI_D1_N

MIPI_D1_P

6A

MIPI_D1_P

MIPI_D1_N

7A

GND

8A

MIPI_CLK_N

MIPI_D2_P

9A

MIPI_CLK_P

MIPI_D2_N

10A

GND

11A

GPIO

3V3 pull-up

12A

GND

13A

SCL (at 3V3)

X0D37

14A

SDA (at 3V3)

X0D38

15A

3V3

4

Board support

The board comes with a debug adapter, oscillator, and power supplies.

4.1 xTAG4 debugger

The board has an on-board debugger that is available through the a micro-USB (B-type)

connector along the bottom of the board, Figure

12

.

Figure 12:

Debug USB

connector

The xTAG debugger allows the XTC tools to interrogate the application running on the

xcore.ai device using the XMOS debugger and the xSCOPE library which provides non-

intrusive program instrumentation.

4.2 24MHz Crystal Oscillator

The xcore.ai explorer board board is clocked at 24 MHz by a crystal oscillator, the xcore.ai

device contains the oscillator, the board has a 24 MHz crystal.

14

Summary of Contents for XK-EVK-XU316

Page 1: ...xcore ai Explorer v2 Board Manual Publication Date 2024 2 12 Document Number XM014531A...

Page 2: ...rom XMOS The processor is easy to use and provides advanced features on a small extremely low cost platform This manual documents version 2 of the board xCORE lets you software con gure the interfaces...

Page 3: ...le is user programmable providing eight logical cores with a total of up to 1200 MIPS MFLOPS compute or 37 GMACC s vector performance other speed and temperature grades are available A total of 58 gen...

Page 4: ...ard is shown in Figure 3 Figure 3 xcore ai main components The board includes the following features A The xcore ai XU316 1024 FB265 C32 Multicore Microcontroller device XU316 iden ti es the Third gen...

Page 5: ...al memory 1 Gbit H 58 GPIO connections from tile 0 and 1 arranged on 0 1 grids Connectivity J A micro USB connector for power and connection to a USB host K A WiFi module with aerial L A MIPI connecto...

Page 6: ...gure 4 User LEDs 2 2 General purpose push button switches Two general purpose push button switches are provided next to the LEDs as shown in Figure 5 When depressed the push buttons create a connectio...

Page 7: ...r double data rate input For example a left microphone shall provide data on the rising edge of the clock the right microphone shall provide data on the falling edge of the clock If only one microphon...

Page 8: ...Quad Serial Peripheral Interface QSPI FLASH memory which is interfaced by the GPIO connections as per the standard prescribed in the datasheet GPIO Port QSPI connection X0D01 P1B CS_N X0D04 P4B0 IO0...

Page 9: ...The xCORE pins are mapped to the GPIO connector pins as shown below The three connectors on the left are powered through VDDIOL GPIO connector J10 Tile 1 Signal Port Pin Signal Port Pin VDDIOL 1 X1D3...

Page 10: ...4 X1D41 P8D5 5 X1D42 P8D6 6 GND 7 VDDIOL 8 VDDIOL 9 GND 10 The three connectors on the right are powered through VDDIOR GPIO connector J11 Tile 1 and Tile 0 Signal Port Pin Signal Port Pin GND 1 X0D2...

Page 11: ...7 12 GND 13 X1D69 P32A18 14 X1D70 P32A19 15 GND 16 GPIO connector J12 just below the device is powered from 1V8 and has IO from tile 0 and tile 1 Signal Port Pin Signal Port Pin 1V8 1 X0D12 P1E 2 X0D0...

Page 12: ...the bottom of the board Figure 9 Figure 9 USB connector J3 must be connected at all times to provide power to the xcore ai explorer board 3 2 WiFi A Silicon Labs WFM200SA WiFi module is integrated on...

Page 13: ...1 When you plug an at exi cable in the contacts should be facing the xcore ai device In order to use it with a standard MIPI camera you must con gure the MIPI interface on the xcore ai device as follo...

Page 14: ...wer supplies 4 1 xTAG4 debugger The board has an on board debugger that is available through the a micro USB B type connector along the bottom of the board Figure 12 Figure 12 Debug USB connector The...

Page 15: ...the following You can make VDDIOL 1V8 by removing R35 and soldering 0R resistors on R5 and R36 You can make both VDDIOL and VDDIOR 1V8 by removing R35 and R37 and soldering 0R resistors on R5 R6 R36 a...

Page 16: ...e ESD precautions in place 6 Compliance 6 1 RoHS and REACH The xcore ai explorer board complies with appropriate RoHS2 and REACH regulations and is a Pb free product The xcore ai explorer board is sub...

Page 17: ...xcore ai Explorer v2 Board Manual 9 Revision History Date Release Comment 2024 02 12 2 0 Version 2 of board schematics 2022 06 24 1 0 First release 17...

Page 18: ...O X0D13 P1F GPIO X0D14 P4C0 GPIO X0D14 P4C0 GPIO X0D15 P4C1 GPIO X0D15 P4C1 GPIO X0D16 P4D0 GPIO X0D16 P4D0 GPIO X0D17 P4D1 GPIO X0D17 P4D1 GPIO X0D18 P4D2 GPIO X0D19 P4D3 GPIO X0D20 P4C2 GPIO X0D20 P...

Page 19: ...X1D10 P1C I2S_BCLK X1D11 P1D I2S_MCLK X1D12 P1E GPIO X1D13 P1F MIC_DATA X1D14 P4C0 GPIO X1D15 P4C1 GPIO X1D20 P4C2 GPIO X1D21 P4C3 GPIO X1D22 P1G MIC_CLK X1D23 P1H GPIO X1D36 P1M GPIO X1D37 P1N I2S_A...

Page 20: ...RST_N R4 TCK U7 TDI U4 TDO T4 NC P4 NC T11 TMS T7 TRST_N R5 XIN U2 XOUT U1 SYSTEM U1C XU316 1024 FB265 C32 VDDIOB18 IO 1V8 ONLY 1V8 X0D12 X0D02 X0D03 X0D22 X0D23 X1D12 X0D08 X1D23 X0D09 X0D13 GND GND...

Page 21: ...2102 COC21 PIC2201 PIC2202 COC22 PIC2301 PIC2302 COC23 PIC2401 PIC2402 COC24 PIC2501 PIC2502 COC25 PIC2601 PIC2602 COC26 PIC9901 PIC9902 COC99 PIC12301 PIC12302 COC123 PID301 PID302 COD3 PID401 PID402...

Page 22: ...B16 PIU10B17 PIU10C4 PIU10C5 PIU10C6 PIU10C7 PIU10C8 PIU10C9 PIU10C10 PIU10C11 PIU10C12 PIU10C13 PIU10C14 PIU10C15 PIU10D5 PIU10D6 PIU10D7 PIU10D8 PIU10D9 PIU10D11 PIU10D12 PIU10D13 PIU10D14 PIU10E9 C...

Page 23: ...Date 02 11 2021 2V0 7 9 CODEC SchDoc xcore ai Explorer A of GND 1 2 3 J9 SJ 3523 SMT GND R56 10K R55 10K GND GND C78 47U C80 47U GND VDDIOL 3V3A 3V3A 3V3 C91 100N GND VDDIOL SPI_SELECT 0 I2C MODE LDO...

Page 24: ...R23 PIR3201 PIR3202 COR32 PIR3301 PIR3302 COR33 PIR8901 PIR8902 COR89 PIR9101 PIR9102 COR91 PIR9201 PIR9202 COR92 PIR9301 PIR9302 COR93 PIR9401 PIR9402 COR94 PIR9501 PIR9502 COR95 PIR9601 PIR9602 COR9...

Page 25: ...os Ltd makes no representation that the Information or any particular implementation thereof is or will be free from any claims of infringement and again shall have no liability in relation to any suc...

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