TIDUF35
june
2023
AM6442
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1
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Description
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Resources
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Features
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Applications
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6
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1System Description
- 1.1
Terminology
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2System Overview
- 2.1
Block Diagram
- 2.2
Design Considerations
- 2.3
Highlighted Products
- 2.3.1
AM6442 Microprocessor
- 2.3.2
DP83867 gigabit Ethernet Physical
Transceiver
- 2.3.3
DP83TD510E Single-Pair Ethernet Physical
Transceiver
- 2.3.4
MSPM0G1107 Microcontroller
- 2.3.5
LMK1C1106 6-Channel Output LVCMOS 1.8-V
Buffer
- 2.3.6
LMK6C Low-Jitter, High-Performance,
Bulk-Acoustic-Wave (BAW) Fixed-Frequency LVCMOS Oscillator
- 2.3.7
TLVM13630 High-Density, 3-V to 36-V Input, 1-V
to 6-V Output, 3-A Step-Down Power Module
- 2.3.8
LM74700-Q1 Reverse-Polarity Protection Ideal
Diode
- 2.3.9
TPS62825A Synchronous Step-Down DC-DC
Converter
- 2.3.10
LMR36006 Ultra-Small Synchronous Step-Down
Converter
- 2.3.11
TLV62568A High-Efficiency Step-Down Buck
Converter With Forced PWM
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3System Design Theory
- 3.1
Power Subsystem
- 3.2
AM6442 System on Module Subsystem
- 3.3
Ethernet Subsystem
- 3.4
Power Over Data Line (PoDL) Subsystem
- 3.5
Additional Subsystems
- 3.5.1
USB 3.1 Interface
- 3.5.2
Micro SD Card Interface
- 3.5.3
SimpleLink
CC3301 Wi-Fi 6 and Bluetooth Low-Energy BoosterPack Interface
- 3.5.4
AM6442 UART Interface
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4Hardware, Software, Testing Requirements,
and Test Results
- 4.1
Hardware Requirements
- 4.1.1
Board Interface
- 4.1.1.1
Boot Switch Configuration
- 4.1.1.2
Starting up the Reference Design
- 4.2
Software Requirements
- 4.2.1
PoDL PSE Protocol Programming
- 4.2.2
Create an SD Card Image With U-Boot and
Linux
- 4.3
Test Setup and Procedure
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5Design and Documentation Support
- 5.1
Design Files
- 5.1.1
Schematics
- 5.1.2
BOM
- 5.2
Documentation Support
- 5.3
Support Resources
- 5.4
Trademarks
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6About the Author
4 Hardware, Software, Testing Requirements,
and Test Results