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products:sbc:vim2:hardware:interfaces

VIM2 Interfaces

产品部件图_220916

产品部件图_220916

Front(Blue)

Component Purpose
1USB-AUSB 2.0 speed, 500mA max output
2RJ-45Gigabit Ethernet with Wake-On-LAN (WOL)
3HDMIHDMI 2.0a with CEC, 4K@60Hz
4USB-CUSB 2.0 OTG and 5V power input, can be used for upgrading the OS
5USB-AUSB 2.0 speed, 900mA max output
6Current Limit SwitchPrevents damage to VIM2 during uneven loading conditions
7Fan Header4-wire fan header utilising pulse width modulation
8Reset ButtonForce reboot your VIM2 in the event of a system freeze
9Function ButtonPress this 3 times in 2 seconds to enter MaskROM mode
APower ButtonThis button turns on your VIM2
BM2x4 Mounting PointFor mounting to cases and heatsinks
CRTC Battery HeaderHeader for attaching a battery for the real time clock
D40-Pin GPIOLearn how to access the GPIO from here, or use it to add a Toneboard
EInfrared Module2-channel infrared receiver for use with Khadas IR remote
FLEDsStatus indicator LEDs
GFPC Connector10-pins, 0.5mm pitch, with I2C, IOs
HI-Pex Wi-Fi / Bluetooth ConnectorWi-Fi / BT Antenna connector
II-Pex Wi-Fi / Bluetooth ConnectorWi-Fi / BT Antenna connector

Back(Red)

Component Purpose
1Pogo PadsExternal 5V power input, can be provided by vTV Board(DVB Tuner)
2Micro-SD Card SlotBoot alternative OSes via a micro-SD card, or just for extra storage
3500mA FuseFuse for the 500mA USB port
4WOL SwitchPower switch activated via Wake-On-LAN
5MCUSTM8S003 micro-controller with programmable EEPROM
6MCU Pogo PadsSWIM, UART, ADC, NRST
7SPI FlashFlash memory module that interfaces over SPI
820-Pin Pogo PadsUSB, I2C, DVB-Bus, IOs, for docking with the vTV Board(DVB Tuner)
9XPWR PadsConnect an external power switch using these pads
A900mA FuseFuse for the 900mA USB port

Buttons

Reset Function Power Purpose
x
x Enter Upgrade Mode (TST)
x Power On/Wake Up VIM2
x x Enter Upgrade Mode (KEYS)

GPIO Pinout

SIGNAL PIN PIN SIGNAL
5V121GND
5V222I2C_SCK_A
HUB_DM1323I2C_SDA_A
HUB_DP1424GND
GND525I2C_SCK_B
GPIODV_21626I2C_SDA_B
GPIODV_227273.3V
GPIODV_23828GND
GND929I2S_SCLK
ADC_CH01030I2S_MCLK
1.8V1131I2S_SDO
ADC_CH21232I2S_LRCK
SPDIF1333I2S_SDI
GND1434GND
UART_RX_AO_B1535PWM_D
UART_TX_AO_B1636RTC_CLK
GND1737GPIOH_5
Linux_RX1838EXP_INT
Linux_TX1939GPIODV_13
3.3V2040GND
Last modified: 2022/09/27 04:40 by hyphop