Design and specifications

Work in progress

Todo

Add details about all the schematic sections.

If you want to know how BeagleY-AI is designed and the detailed specifications, then this chapter is for you. We are going to attept to provide you a short and crisp overview followed by discussing each hardware design element in detail.

Tip

For board files, 3D model, and more, you can checkout the BeagleY-AI repository on OpenBeagle.

Block diagram and overview

Fig. 27 BeagleY-AI block diagram

Fig. 28 BeagleY-AI power distribution network

Fig. 29 BeagleY-AI I2C tree

SoC

Fig. 30 AM67A block diagram

Fig. 31 BeagleY-AI SoC CSI1, CSI2, and CSI3

Fig. 32 BeagleY-AI SoC DDR0 connections

Fig. 33 BeagleY-AI SoC DSI0 TX connections

Fig. 34 BeagleY-AI SoC eFUSE, VMON, Debug, and RSVD

Fig. 35 BeagleY-AI SoC GPMC0

Fig. 36 BeagleY-AI SoC ground connections

Fig. 37 BeagleY-AI SoC MMC0, MMC1, and MMC2

Fig. 38 BeagleY-AI SoC OLDI

Fig. 39 BeagleY-AI SoC OSPI0

Fig. 40 BeagleY-AI SoC RGMII

Fig. 41 BeagleY-AI SoC SERDES0

Fig. 42 BeagleY-AI SoC SERDES1

Fig. 43 BeagleY-AI SoC supply noise kelvin sensing

Fig. 44 BeagleY-AI SoC USB0 and USB1

Fig. 45 BeagleY-AI SoC VOUT

Fig. 46 BeagleY-AI SoC analog power1

Fig. 47 BeagleY-AI AI SoC IO and DDR power2

Fig. 48 BeagleY-AI SoC digital power3

Fig. 49 BeagleY-AI SoC Reset, Cntrls, and Clk

Fig. 50 BeagleY-AI SoC RGMII1 RST

Fig. 51 BeagleY-AI VDD core hcps

Fig. 52 BeagleY-AI wkup reset cntrls osc

Boot modes

Fig. 53 BeagleY-AI boot modes

Power sources

Fig. 54 BeagleY-AI VSYS 3V3

Fig. 55 BeagleY-AI 3V3/V5 to 1V1 LDO

PMIC

Fig. 56 BeagleY-AI PMIC

Fig. 57 BeagleY-AI PMIC NVM programming interface

General connectivity and expansion

Fig. 58 BeagleY-AI user expansion connector

Fig. 59 BeagleY-AI RPI CSI

Fig. 60 BeagleY-AI RPI DSI/CSI

Fig. 61 BeagleY-AI dual USB1

Fig. 62 BeagleY-AI dual USB2

Fig. 63 BeagleY-AI dual USB current limiter

Fig. 64 BeagleY-AI fan connector

Fig. 65 BeagleY-AI general IO

Fig. 66 BeagleY-AI MCU general IO

Fig. 67 BeagleY-AI USB3 hub

Fig. 68 BeagleY-AI USB-C

Fig. 69 BeagleY-AI USB hub config

Fig. 70 BeagleY-AI USB VBUS resistor divider circuit

Fig. 71 BeagleY-AI I2C2 pull-up resistors

Fig. 72 BeagleY-AI I2C ext RTC

Fig. 73 BeagleY-AI voltage level translator

Buttons and LEDs

Fig. 74 BeagleY-AI LEDs

Networking

Fig. 75 BeagleY-AI WiFi module

Ethernet

Fig. 76 BeagleY-AI ethernet connector

Fig. 77 BeagleY-AI ethernet DP83867

Fig. 78 BeagleY-AI ethernet phy caps

Fig. 79 BeagleY-AI ethernet phy misc

Fig. 80 BeagleY-AI ethernet phy protection

Fig. 81 BeagleY-AI ethernet power 3V3 to 2V5

Fig. 82 BeagleY-AI PoE header

Memory, media, and storage

Fig. 83 BeagleY-AI board id eeprom

Fig. 84 BeagleY-AI DDR caps

Fig. 85 BeagleY-AI DDR

Fig. 86 BeagleY-AI DDR power

Fig. 87 BeagleY-AI microSD card interface

Fig. 88 BeagleY-AI PCIE connector

Multimedia I/O

Fig. 89 BeagleY-AI HDMI addr protection

Fig. 90 BeagleY-AI HDMI power

Fig. 91 BeagleY-AI HDMI reset

Fig. 92 BeagleY-AI RGB888 to HDMI

Debug ports

Fig. 93 BeagleY-AI Tag-Connect

Fig. 94 BeagleY-AI debug UART port

Mechanical Specifications

Dimensions & Weight

Table 5 Dimensions & weight

Parameter	Value
Size	85 x 56 x 20 mm
Max heigh	20mm
PCB Size	85 x 56 mm
PCB Layers	14 layers
PCB Thickness	1.6mm
RoHS compliant	Yes
Gross Weight	110 g
Net Weight	50 g