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Design & specifications

If you want to know how BeagleV Ahead board is designed and what are it’s high-level specifications then this chapter is for you. We are going to discuss each hardware design element in detail and provide high-level device specifications in a short and crisp form as well.

Block diagram

Fig. 212 System block diagram

Fig. 213 I2C-Usage diagram

System on Chip (SoC)

Fig. 214 SoC eMMC power switch

Fig. 215 SoC DDR Power

Fig. 216 SoC MIPI CSI DSI HDMI

Fig. 217 SoC power

Fig. 218 SoC sys, ADC, and Clock

Fig. 219 SoC USB GMAC Audio

Power management

Barrel jack

Fig. 220 Barrel jack power input

0.8V DCDC buck

Fig. 221 0.8V DCDC buck converter

3.3V DCDC buck

Fig. 222 3.3V DCDC buck converter

1.8V LDO

Fig. 223 1.8V LDO regulator

PMIC

Fig. 224 PMIC Buck

Fig. 225 PMIC Control

Fig. 226 PMIC LDO

General Connectivity and Expansion

microUSB 3.0 port

Fig. 227 microUSB 3.0 port

P8 & P9 cape header pins

Fig. 228 P8 cape header

Fig. 229 P9 cape header

mikroBUS shuttle connector

P8, P9, and mikroBUS helper circuitry

Fig. 230 P8, P9, and mikroBUS level shifters

Buttons and LEDs

Boot select buttons

Fig. 231 Boot select buttons

User LEDs and Power LED

Fig. 232 User LEDs and power LED

Power and reset button

Fig. 233 Power and reset button

Wired and wireless connectivity

Ethernet

Fig. 234 Ethernet

Fig. 235 Ethernet LevelShifter and Strapping

WiFi & Bluetooth

Fig. 236 WiFi and Bluetooth

Memory, Media and Data storage

DDR memory

Fig. 237 2GB DDR4 Memory chip1

Fig. 238 2GB DDR4 Memory chip2

eMMC

Fig. 239 16GB eMMC

microSD

Fig. 240 microSD card connector

EEPROM

Fig. 241 16GB EEPROM

Multimedia I/O

CSI0

Fig. 242 CSI0 camera interface

CSI1

Fig. 243 CSI1 camera interface

DSI

Fig. 244 DSI display interface

CSI & DSI level shifter

Fig. 245 CSI & DSI level shifter

HDMI

Fig. 246 HDMI display interface

Debug

UART debug port

Fig. 247 UART Debug port

JTAG debug port

Fig. 248 JTAG debug port

Mechanical Specifications

Top	Bottom

Front	Left	Right

Table 75 Dimensions & weight

Parameter	Values
Size	96.5×60.7×19.9mm
Max heigh	21.1mm
PCB Size	96.5x60.5*1.6mm
PCB Layers	10 layers
PCB Thickness	1.6mm
RoHS compliant	yes
Gross Weight	128.8g
Net weight	49.7g