HDK8450 (SM8450P) Processor User Guide
Main board
80-28453-2 Rev. C Confidential
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19
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3.4 Main board connectors and features
Table below lists the connectors, expansions and their usages on the main board.
Table 3-6 Main Board Connectors and Features
Domain
Description
Specification
Usage
Power
AC / Barrel charger
12V/5A DC Power Supply
Power Supply
Battery connector
2 x 16-pin connector
For providing power
from 4.4V/3780mAh
battery(optional)
Debug Serial via
USB
Debug Serial UART
console over USB for
development
USB Micro B connector
Development Serial
Connector for
debug output via
USB
Buttons
Power On
SMD Button
Red Power Button
for Suspend /
Resume and Power
off
SMD Button
Key
Volume
–
SMD Button
Volume
– Key
Headset Jack
Supported by WCD9385
Normal Open, support US
Standard CTIA headset by
default
Audio headset
support
USB
1x Type-C USB3.1
Type-C USB3.1 GEN2
10Gbps
Data transfer
HDMI
HDMI2.0
4K60Hz
HDMI output
SD Card
Micro SD card
4bit Micro SD card
External Storage
Camera Expansion
1 x 160-pin connector with
MCLK, GPIOS, CCI
Supports CSI0, CSI1, CSI2
and CSI3 via the 160-pin
connector
▪
4x 4-Lane MIPI-CSI
DPHY1.2 or
▪
4x 3-Trio MIPI CSI
CPHY1.0
▪
External flash driver
control
▪
Support for 3D camera
configuration
▪
Separate MCLK / CCI
control
▪
Single Rear,
Front camera
▪
Dual Camera
▪
Iris Camera
Sensor Expansion
2x 60 pin-GenX sensor
connector
60-pin GenX sensor
connector
Connector for
sensor card
Vertigo
CDP sensor connector
CDP sensor connector
Connection for
sensor bar
High Speed
Expansion
60-pin B2B connector for
DSI0 and CSI4/5 signals.
Compliant with 96boards
HS expansion spec
Supports DSI0 via the 60-
pin connector
▪
4-Lane MIPI-CSI
DPHY1.2 or
▪
3-Trio MIPI CSI
CPHY1.1
▪
I2C/SPI/GPIO
FHD 1080x2340
120Hz panel is
supported on
HDK8450
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