Switches
& LEDs
Power &
Coin
Batt Chg
Cell
Circuits
Pwr
Pwr
SOM Power
Probe
Flash
Outputs
Digital Audio
Expansion Header
Audio
Input Header
Audio Inputs
Audio
Output Header
Audio Outputs
3.5mm
Headset
Headset I/O
Jack
GPIO Expansion Header
Sensor Header
ST Micro V6 Sensor Brd
tm
845 µSOM Development Board
Open-Q
3.4.3
Optional Accessories
Optional accessories are available for the Open-Q 845 µSOM Development Kit, like LCD Panel, Camera
adapter, and sensor board. Please visit the product store for availability of these accessories:
https://shop.intrinsyc.com/collections/accessories, or contact Lantronix Sales.
Open-Q 845 µSOM Development Kit User Guide
µ
tm
Open-Q
845
SOM
GPIO
PM845
PMIC
SPMI
GPIO
SPMI
PMI8998
Pwr
PMIC
SPMI
PM8005
PMIC
I2S
WCD9340
Codec
SLIMBus
Module
SPI
4 lane MIPI CSI
CCI
4 lane MIPI CSI
CCI
4 Lane MIPI CSI
CCI
2 Lane MIPI CSI
CCI
BLSP/GPIO
2
UART / SPI / I
C / GPIO
Figure 2. Open-Q 845 µSOM Dev Kit Block Diagram
3: Open-Q 845 µSOM Development Kit
WiFi/BT Ant
Connectors
UFS flash
64/32GB
U.FL
UFS1
EBI 0-3
LPDDR4X RAM
WiFi / BT
PoP – 4GB
WCN3990
WCN
IQ + SSBI
baseband
PCIe 0
PCIe 1
I2S Audio Out
USB2 HS
USB2 SS TX
USB2 SS RX
SLIMBus
Audio I/O
SDC2
SPI
UFS2
SDA845
SDA845
USB1 HS
CSI 0
USB1 SS Tx
USB1 SS RX
DisplayPort
CCI 0
CSI 1
CSI 2
DSI 0
CCI 1
DSI 1
CSI 3
Boot
SDC4
Mode
BLSP/GPIO
JTAG
JTAG
Debug
SSC
Testpoints
UART
FTDI
UART
Serial USB
Coax Cables
U.FL
PCIe Gen3 1 lane
HS
USB HS
HS
Mux
HS
SS
SS
Dual-voltage SDIO
HS
SS
SS
DP video/audio
To Battery
Charge
Circuits
4 lane MIPI
2
Control / SPI / I
C
4 lane MIPI
2
Control / SPI / I
C
Boot Mode
Switches
PCB Trace
Antenna
U.FL
SIM
socket
Mini PCIe
socket
USB3
Type A
µSD
socket
USB3
Type-C
+ DP
VBUS
Display
connector
Debug UART
microUSB
14
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