pocketbeaglebase

Add lots of useful features to Your PocketBeagle.

Features

• Input voltage range: 5 - 28V
• 10/100 Base-T/TX ethernet interface
• 2 USB 2.0 connectors
• RS-232 interface
• CAN interface
• Qwiic connectors: 2 x UART, PRU1 UART, ISC1
• SPI header
• GPIO header

Connectors

SPI1 header (P8)

Pin	Function
1	MISO
2	3V3
3	SCK
4	MOSI
5	CS
6	GND

GPIO header (P4)

Pin	Function
1	AIN7
2	AIN5
3	PRU0.5
4	IO45
5	PRU0.3
6	PRU0.2
7	IO48
8	PRU0.6
9	IO64
10	IO46
11	IO65
12	IO27
13	IO52
14	IO47
15	IO60
16	IO57
17	IO58
18	IO23
19	IO59
20	PWM0A
21	PWM0B
22	3V3
23	PRU1.10
24	IO26
25	PRU0.1
26	PRU0.4
27	PRU0.7
28	AIN4
29	NC
30	AIN3
31	NC
32	AIN2
33	AIN1
34	IO20
35	AIN0
36	VRef+
37	VRef-
38	IO89
39	AIN6
40	GND

RS-232 (UART 0)

Pin	Function
1	TX
2	RX
3	GND

CAN (CAN 0)

Pin	Function
1	CANH
2	CANL
3	GND

The termination can be enabled by closing solder jumper P9 on the bottom of the board.

UART2, UART4, UARTPRU1 over Qwiic (P3, P5, P6)

Pin	Function
1	GND
2	3v3
3	TX
4	RX

I2C1 over Qwiic (P7)

Pin	Function
1	GND
2	3v3
3	SDA
4	SCL

PCB

Toplayer

Bottomlayer

Resources

Manuals

• PocketBeagle System Reference Manual: https://github.com/beagleboard/pocketbeagle/wiki/System-Reference-Manual
• BeagleBone PRU Cookbook: http://beagleboard.org/static/prucookbook/

Datasheets

• http://ww1.microchip.com/downloads/en/devicedoc/00002306a.pdf
• https://octavosystems.com/docs/osd335x-sm-datasheet/
• https://www.ti.com/lit/ds/symlink/sn65hvd230.pdf?HQS=dis-dk-null-digikeymode-dsf-pf-null-wwe&ts=1609524456800
• https://datasheets.maximintegrated.com/en/ds/MAX3224-MAX3245.pdf
• https://www.ti.com/lit/ds/symlink/tps54335-2a.pdf?ts=1609516162103&ref_url=https%253A%252F%252Fwww.google.com%252F
• http://ww1.microchip.com/downloads/en/devicedoc/21712b.pdf
• https://cdn-reichelt.de/documents/datenblatt/C100/M100_T1D_33E4G_DB_DE.pdf