Name: Lantronix Qualcomm HDK8450
Brand: Lantronix
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80-28453-2 Rev. C Confidential – Qualcomm Technologies, Inc. and/or its affiliated companies – May Contain Trade Secrets 9

MAY CONTAIN U.S. AND INTERNATIONAL EXPORT CONTROLLED INFORMATION

3 Main board

The main board provides the basic common set of features with minimal integration efforts for

end users. It contains the followings:

■ Snapdragon 8450 (SM8450P) main application processor

■ Memory: 256 GB UFS 3.0 + LPDDR5 up to 3200 MHz 12 GB RAM

■ PMIC: PMK8450+ PM8450 + PM8350 + PM8350C + PM8350B + PM8010 + PMR735A

■ WCN6856 Wi-Fi + BT combo chip over SLIMbus, PCIE, UART, PCM

■ WCD9385 Audio Code

■ SDR735

Figure 3-1 HDK8450 main board top

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Confidential -- Lantronix, Inc. Lantronix NDA Requir

Table of Contents3
Introduction5
Purpose5
Conventions5
Technical Assistance5
System Block Diagram6
Figure 2-1 HDK8450 Platform Top6
Figure 2-2 HDK8450 Platform Bottom7
Figure 2-3 HDK8450 Block Diagram8
Main Board9
Figure 3-1 HDK8450 Main Board Top9
Main Board Mechanical Properties10
Figure 3-2 HDK8450 Main Board Bottom10
Table 3-1 HDK8450 MAIN BOARD Mechanical Properties10
Hardware Specification11
Table 3-2 HDK8450 Hardware Features11
Dip Switch Configuration Option15
Development Kit Setup - Display Mode(Default)17
Development Kit Setup - HDMI Mode17
Figure 3-3 Display Mode Setup17
Development Kit Setup - Emergency Download18
Figure 3-4 HDMI Mode Setup18
Figure 3-5 Emergency Download Setup18
Main Board Connectors and Features19
DC Power Jack20
Battery Connector21
Figure 3-6 J5101 12V DC Power Jack21
Figure 3-7 J2401 and J2402 Battery Connector21
Debug Serial UART over USB22
Headset Jack22
USB3.1 Type-C Connector22
HDMI Connector22
Figure 3-8 J5301 Debug UART over USB22
Figure 3-9 J4501 Headset Jack22
Figure 3-10 J3701 USB3.1 Type-C Connector22
Figure 3-12 J5001 HDMI Connector22
SD Socket23
Rear Camera Card Connector23
Figure 3-13 J5501 SD Socket23
Figure 3-14 J4701 Rear Camera Connector23
Front Camera Card Connector26
Sensor1 Expansion Genx Connector27
Figure 3-15 J5902 Sensor1 Expansion Genx Connector27
Sensor2 Expansion Genx Connector28
Figure 3-16 J5903 Sensor2 Expansion Genx Connector28
Vertigo Sensor Connector30
High Speed Expansion Connector30
Figure 3-17 J5901 Vertigo Connector30
Figure 3-18 J6001 High Speed Expansion Connector30
High Speed Expansion Connector-232
Figure 3-19 J6101 High Speed Expansion Connector -232
Low Speed Expansion Connector33
Figure 3-20 J6201 Low Speed Expansion Connector33
On-Board PCB WLAN Antenna34
Figure 3-21 On-Board PCB WLAN Antennas34
Connector35
Figure 3-10 J6302 M.2 Connector35
Display Card36
Display Card Mechanical Properties37
Expansion Card Connectors and Features37
Figure 4-1 HDK Display Card37
Table 4-1 HDK8450 Expansion Card Mechanical Properties37
Table 4-2 Expansion Card Connectors and Features37
Sensor3 Expansion Genx Connector38
Figure 4-2 J701 Sensor3 Expansion Genx Connector38
Table 4-3 Sensor3 Expansion Genx Connector Pinout38
Sensor4 Legacy Sensor Connector39
JTAG Expansion Connector39
Figure 4-3 J702 Sensor4 Legacy Sensor Connector39
Figure 4-4 J601 JTAG Connector39
Table 4-4 Sensor4 Expansion Genx Connector Pinout39
Audio Expansion Connector40
Table 4-5 JTAG Header J601 Pin out40
Display Panel41
Software Notice42
NV Items42
Cdt42
Table 5-1 NV Items42

Brand	Lantronix
Model	Qualcomm HDK8450
Category	Computer Hardware
Language	English

Lantronix Qualcomm HDK8450 User Manual

Table of Contents

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Lantronix Qualcomm HDK8450 Specifications