Hi Board designers,
The below links are a quick reference to the collaterals that can be referred when starting a custom design.
Device Selection and features
Product Page
https://www.ti.com/product/AM62P
https://www.ti.com/product/AM62P-Q1
Datasheet
AM62Px Sitara
Processors datasheet (ti.com)
Silicon Errata
AM62Px Sitara Processors Silicon Errata, Silicon Revision 1.0 (ti.com)
Technical Reference Manual
AM62Px Sitara Processors Technical Reference Manual (ti.com)
Custom Board design
Hardware Design Guide
Hardware Design Guide for AM62P / AM62P-Q1 Family of Processors (ti.com)
Evaluation EVM
SK-AM62P-LP Evaluation board | TI.com
CAD symbols
CAD symbol specific to the selected device can be chosen from the device product page. Refer below example
https://www.ti.com/product/AM62P#cad-cae-symbols
Ordering & quality
https://www.ti.com/product/AM62P#order-quality
https://www.ti.com/product/AM62P-Q1#order-quality
Package pad diameter and substrate pad dimension
AM62P / AM62P-Q1 -> AMH pkg : ball diameter 0.4mm : substrate pad 0.35mm
The recommendation is 1:1 ratio between PCB pad and substrate pad.
Schematic Design and Review Checklist
https://www.ti.com/lit/an/sprad21d/sprad21d.pdf
DDR Board Design and Layout Guidelines
https://www.ti.com/lit/an/sprad66a/sprad66a.pdf
Escape Routing for PCB Design
AM62Px Escape Guidelines (ti.com)
PDN Target impedance Values (VDD_CORE and VDD_DDR)
| Voltage Rail | Freq Range | Target Impedance (mOhms) |
| VDD_CORE (0.75V) | Low (< 1MHz) | 14.25 |
| Mid (1 - 20 MHz) | 23.75 | |
| High (20 - 50 MHz) | 47.5 | |
| VDD_CORE (0.85V) | Low (< 1MHz) | 12.1125 |
| Mid (1 - 20 MHz) | 20.1875 | |
| High (20 - 50 MHz) | 40.3750 | |
| VDD_DDR (1.1V) | Low (< 1MHz) | 9.8 |
| Mid (1 - 20 MHz) | 13.0 | |
| High (20 - 50 MHz) | 34.0 |
Power Distribution Networks: Implementation and Analysis
Sitara Processor Power Distribution Networks: Implementation and Analysis (Rev. F)
Design Simulation files
https://www.ti.com/product/AM62P#design-tools-simulation
Simulation files provided includes IBIS, IBIS-AMI, BSDL and Thermal model
High Speed Board design and Signal integrity simulation
https://www.ti.com/lit/an/spracn9d/spracn9d.pdf
https://www.ti.com/lit/an/spraar7i/spraar7i.pdf
SYSCONFIG
DDR subsystem register configuration tool
Technical Documents
Collaterals and application notes
https://www.ti.com/product/AM62P#tech-docs
https://www.ti.com/product/AM62P-Q1#tech-docs
Technical Support
AM62P / AM62P-Q1 Custom board design - FAQs
Previous E2E threads - Keywords AM62P, AM62P-Q1, AM62P5, AM62P5-Q1, AM62P3, AM62P3-Q1,
Starting a new thread
Useful links
Notes
Regards,
Lavanya M R.
