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products:sbc:vim3:hardware:interfaces

VIM3/3L Interfaces

产品部件图_220916

产品部件图_220916

Front(Blue)

Component Purpose
1USB-A[USB 3.0 port that swaps to 2.0 when PCI-E is active, 900mA output
2RJ-45Gigabit LAN port that supports Wake-On-LAN
3HDMIHDMI port supporting CEC
4USB-CUSB-C port with USB power delivery (5-20Vinput) and 2.0 speeds, can be used for upgrading the OS
5USB-AUSB 2.0 port that supports 500mA output
6Fan Header4-wire fan header utilising pulse width modulation
7Reset ButtonForce reboot your VIM3 in the event of a system freeze
8Function ButtonPress this 3 times in 2 seconds to enter MaskROM mode
9Power ButtonThis button turns on your VIM3
AM2 HoleM2 clearance holes for a case, or adding a heatsink
BG-Sensor3-axis accelerometer
CRTC HeaderA header for connecting a real-time clock (button) battery
D40-Pin GPIOGeneral input/output pins for VIM3's SoC, or plugging-in a Toneboard
EGPIO ExpanderIncreases VIM3's available I/O beyond what A311D can provide
FMCUSTM8S003 micro-controller with programmable EEPROM
GWOL SwitchPower switch activated via Wake-On-LAN
HInfrared Module2-channel infrared receiver for the Khadas IR remote
ILEDsIndicator LEDs
JIPEX AntennaWi-Fi and Bluetooth antenna connector
KIPEX AntennaWi-Fi and Bluetooth antenna connector

Back(Red)

Component Purpose
1VIN5-12V power input, supports Power-Over-Ethernet via M2X Extension
2Micro-SD SlotMolex Slot, spec version 2.x/3.x/4.x (SDSC/SDHC/SDXC)
3Current Limit SwitchPrevents damage to VIM3 due to faulty loading conditions
4M.2 SlotPCIe 2.0 (x1 lane), supports M.2 2280 NVMe SSDs
5TP10-pin 0.5mm pitch FPC connector for touch input
6MIPI-DSI30-pin, 0.5mm pitch FPC connector for 4-lane 1080P displays
7MIPI-CSI30-pin, 0.5mm pitch, 4-lane, dual cameras, 8MP image signal processing
8SPI FlashBootFromSpiFlash.htmlFlash memory module that interfaces over SPI
9XPWR PadsConnect an external power switch using these pads
AM-RegisterAllows the EMMC to enter MaskROM mode
BS-RegisterAllows the SPI Flash to enter MaskROM mode

Buttons

Reset Function Power Purpose
x Force Reboot VIM3
x Enter Upgrade Mode TST
x Power ON/Wake Up VIM3
x x Enter Upgrade Mode KEYS

GPIO Pinout

SIGNAL PIN PIN SIGNAL
5V121GND
5V222I2C_M3_SCL
USB_DM323I2C_M3_SDA
USB_DP424GND
GND525I2C_AO_SCK
VCC_MCU626I2C_AO_SDA
MCU_NRST7273.3V
MCU_SWIM828GND
GND929I2SB_SCLK
ADC_CH01030I2S_MCLK0
1.8V1131I2SB_SDO
ADC_CH31232I2SB_LRCK
SPDIF_OUT1333I2SB_SDI
GND1434GND
UARTC_RX1535PWM_F
UARTC_TX1636RTC_CLK
GND1737GPIOH_4
Linux_RX1838MCU_PA1
Linux_TX1939GPIODZ_15
3.3V2040GND
Last modified: 2022/09/23 22:16 by nick