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Beaglebone Black Pinout: Pin Configuration, Specification, and Application

Laptops changed the game in tech. Just like a laptop, Beaglebone Black pinout is far packed with a powerful processor, memory, and picture acceleration, all shrunken down as chips and soldered right into an available circuit board.

In fact, a more practical approach to mastering the full potential of the Beaglebone black pinout, be sure to grab one for yourself. Furthermore, this article will help in understanding more about Beaglebone black pinout printed circuits.

Image of a Beagleblack Bone

Image of a Beagleblack Bone

Source: Wiki Commons

A pictorial description of the BeagleBone circuit.

A pictorial description of the BeagleBone circuit.

Source: Wiki Commons

BeagleBone Black Pinout pin configuration

Beaglebone black pinout arrangement and configuration

There are two expansion headers in beaglebone black. Specifically, the headers, namely P8 header and P9 header, each header having 46 pins and giving a total of 3.3V per header. 

Power input pins: The BeagleBone Black circuit board has two further inputs, a USB port, and a DC power jack.

Power output: There are also three output power pins on the BeagleBone, which can also help external power devices.

      Pin one offers 3 Volts, and its energy comes from Low Dropout (LDO), and it could even be helpful for max 250mA current score devices. It is also advisable to use an external power source if there is an ampere increase.

       Power port two offers 5 volts maximum output, which also comes without delay from the direct current Jack electricity delivery pin. 

Here is the list of pins according to voltage output in the P9 header:

  • 3.3 V are Pin4 and Pin3
  • +5 V(VDD)  are Pin6 and Pin5
  • +5 V(SYS) are Pin8 and Pin7

Ground pins: 

Beaglebone black additionally contains more ground pins to facilitate the smooth operations of the pins. Subsequently, some of these pins have an internal connection with different peripherals all connected.  

      • P8 digital ground(DGND) pins – Pin46, Pin45, Pin44, Pin43, Pin2, Pin1.

      • P9 digital ground(DGND) pins– Pin 1, pin 2

Power Button: power button comes in handy as it allows for the powering and shutting down of the entire circuit board.

• Power Button – Pin9

It allows for an orderly closedown of the device through an outside pulse using saving all statistics.

Reset Button: This tool has an outside reset button that restarts the circuit board competently. Thus P9 Header acts as the reset. The pin is in the list below:

• SYS_RESET – Pin 10

General Purpose Input/Output (GPIO Pins)

There are nearly 69 digital GPIO pinout pins in the device. However, some of them can also be useful in different predefined functions. Subsequently, 3.3V can pass on all of the I/O pins. All the I/O pins on the BeagleBone Black are in the list below:

p8p9
GPIO_30 – Pin11GPIO_60 – Pin12GPIO_31 – Pin 13GPIO_40 – Pin 14GPIO_48 – Pin 15GPIO_51 – Pin 16GPIO_4 – Pin17GPIO_5 – Pin18GPIO_13 – Pin19GPIO_12 – Pin20GPIO_3 – Pin21GPIO_2 – Pin22GPIO_49 – Pin23GPIO_15 – Pin24GPIO_117 – Pin25GPIO_14 – Pin26GPIO_125 – Pin27GPIO_123 – Pin28GPIO_111 – Pin29GPIO_112 – Pin30GPIO_110 – Pin31GPIO_20 – Pin41GPIO_7 – Pin42GPIO_38 – Pin3GPIO_39 – Pin4GPIO_34 – Pin5GPIO_35 – Pin6GPIO_66 – Pin7GPIO_67 – Pin8GPIO_69 – Pin9GPIO_68 – Pin10GPIO_45 – Pin11GPIO_44 – Pin12GPIO_23 – Pin13GPIO_26 – Pin14GPIO_47 – Pin15GPIO_46 – Pin16GPIO_27 – Pin17GPIO_65 – Pin18GPIO_22 – Pin19GPIO_63 – Pin20GPIO_62 – Pin21GPIO_37 – Pin22GPIO_36 – Pin23GPIO_33 – Pin24GPIO_32 – Pin25GPIO_61 – Pin26GPIO_86 – Pin27GPIO_88 – Pin28GPIO_87 – Pin29GPIO_10 – Pin31GPIO_11 – Pin32GPIO_9 – Pin33GPIO_81 – Pin34GPIO_8 – Pin35GPIO_80 – Pin36GPIO_78 – Pin37GPIO_79 – Pin38GPIO_76 – Pin39GPIO_77 – Pin40GPIO_74 – Pin41GPIO_75 – Pin42GPIO_72 – Pin43GPIO_73 – Pin44GPIO_70 – Pin45GPIO_71 – Pin46

BB UART Communication

It is the most famous serial communication pin for most structures and gadgets. Consequently, in this type of communication, separate pins are for transmission and the receiving of data.

P8 header:

UART5_TX – Pin37

UART_RX – Pin38

P9 header:

UART1_TX – Pin24

UART1_RX – Pin26

UART2_TX – Pin21

UART2_RX – Pin22

UART4_TX – Pin11

UART4_RX – Pin13

Serial Peripheral Interface (SPI) communication Pins

SPI verbal exchange pins in the BeagleBone Black are two. However, all of those Serial Peripheral Interfaces have a separate slave pin header. Consequently, due to more than one slave pin, each device can also speak with two special types of Serial Interface protocol devices. Both SPI communique pins are in expansion Header P9:

SPI0_CS0 – Pin17

SPI0_D0 – Pin21

SPI0_D1 – Pin18

SPI0_SCLK – Pin22

SPI1_CS0 – Pin28

SPI1_D0 – Pin29

SPI1_D1 – Pin30

SPI1_SCLK – Pin31

I2C communication Channels

The circuit board has two I2C communications channels, which all are in the P9 growth Header:

I2C1_SCL – pin 17

I2C1_SDA – pin 18

I2C2_SCL – pin 19

I2C2_SDA – pin 20

Pulse-width modulation (PWM)  Channel Pins

TAdditionally, BeagleBone Black produces a rectangular output pulse to operate cars and other capable gadgets. It also includes numerous pulse-width modulation pins that generate the output sign using timers and a Prescaler.

Multichannel Audio Serial Port (MCASP )

It’s also for serial port programs with several channels. It uses the clock, statistics, and frame sync pins that are all on their own. In BeagleBone, the MCASP pins are found in P9, namely.

MCASP0_FSX (Frame Sync) – pin 29

MCASP0_ACLKX (Clock Sync) – pin 25

MCASP0_AHCLKX (Data out) – pin 31

MCASP0_AXR2 (Data in) – pin 28

Multimedia Controller (MMC) Pins

The embedded 2GB multimedia controller on the BeagleBone Black allows the device to run off its internal eMMC rather than an SD card. Hence the MMC1 is a standard boot method that connects directly to the processor port. However, because the internal multimedia controller is 8-bit and permits specified sorts of pins to operate, this also renders the default mode unusable in the case of a memory card. MMC1 pins are also found in header P8:

MMC1_CMD – Pin20

MMC1_CLK – Pin21

MMC1_DAT0 – Pin25

MMC1_DAT1 – Pin24

MMC1_DAT2 – Pin5

MMC1_DAT3 – Pin6

MMC1_DAT4 – Pin23

MMC1_DAT5 – Pin22

MMC1_DAT6 – Pin3

MMC1_DAT7 – Pin4

Analog to virtual Converter Channels

BeagleBone instantly converts analog signals into digital symbols. It features seven Analog Digital (A/D) channels, using the same 12-bit Analog-Digital Converter (ADC) channel. It desires an activation first via delivering 1.8V electricity through ADC strength pins. The ADC and electricity pins locations are in the P9 expansion header.

AIN0 – pin 39

AIN1 – pin 40

AIN2 – pin 37

AIN3 – pin 38

AIN4 – pin 33

AIN5 – pin 36

AIN6 – pin 35

VDD_ADC – pin 32

GND_ADC – pin 34

BeagleBone Timers Module Pins

In BeagleBone Blacks, four internal timer pins used with the external pulse input ports are in the P8 header.

TIMER1 – Pin10

TIMER2 – Pin9

TIMER4 – Pin7

TIMER7 – Pin8

BeagleBone Black Technical Specifications

A picture of BeagleBone Black Technical Specifications

SDRAM Memory – 512 MB DDR3L 800MHz

Graphics engine –SGX530 3D 20M polygons

Onboard flash – 4GB 8-bit Embedded MMC

Power source – 5V DC External via expansion header<6 layers>

-mini USB 

Video -16b HDMI 1280x 1024 MAX

Audio – HDMI

Difference Between BeagleBone Black and BeagleBone

• Processor: You can also think of the processor as your BeagleBone’s “brains.” While both processors function like the ARM Cortex-A8, Beaglebone operates with a maximum speed of 720MHz, while BeagleBone Black has a maximum speed of 1GHz.

• RAM: An authentic BeagleBone Black has 512MB of DDR3, whereas BeagleBone has 256MB of DDR2 (Double information fee 2).

• MicroSD card slot: The authentic BeagleBone constantly needs to have a microSD card inner for you to work. Usually, it comes with a default 4GB microSD card, and the BeagleBone Black comes with built-in memory and doesn’t come with a microSD card. 

BeagleBone Black Block Diagram and 2D Chart

A2D chart of the Beaglebone black functionality

BeagleBone Black Application

  • It is helpful for developers to test and create small network applications.
  • Most IoT projects targeting commercial devices are also using the BeagleBone as a server.
  • In some industrial equipment, the BeagleBone Black can subsequently become useful as a central control module.
  • BeagleBone Black is also useful in applications that want to run heavy operating systems with low strength. Hence it is accessible and does serious operations with low energy.
  • BeagleBone Black is indeed useful when you need your task to begin quickly.
  • Beaglebone black LINX, in addition, takes very much less time to arise and stroll. It also comes with a pre-established LINUX distro which saves quite a lot of time.

Summary

In summary, the Beaglebone open source Linux-like approach has bridged the gap between industrial computers and session border controllers (SBCs). Consequently, beaglebone has facilitated increased exploration of artificial intelligence in many aspects of life. All while having pretty simple pre-installation tools. For more information on Beaglebone black LINX, feel free to contact us.

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Emma Lu
Our professional engineering support saves our customers a lot of trouble and loss. >>>>>> After you place the order, our engineer will conduct technical reviews to make sure the parts can be mounted well/correctly on the boards. We will check if the component packages match well with the Gerber footprints, if the part numbers you provided match well with the descriptions, and if the polarity is clearly marked. >>>>> When your design is ready, please send your Gerber and BOM so we can quote and start!

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