Difference between revisions of "Beagleboard:BeagleBone cape interface spec"

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(SPI)
Line 80: Line 80:
  
 
= UART =
 
= UART =
 +
=== /dev/bone/uart/1 ===
 +
AM3358 UART1<br>
 +
AM5729 UART10
 +
* P9.24 - TX
 +
* P9.26 - RX
 +
 +
=== /dev/bone/uart/2 ===
 +
AM3358 UART2<br>
 +
AM5729 UART3
 +
* P9.21 - TX
 +
* P9.22 - RX
 +
 +
=== /dev/bone/uart/3 ===
 +
AM3358 UART3<br>
 +
AM5729 ''N/A''
 +
* P9.42 - TX
 +
 +
=== /dev/bone/uart/4 ===
 +
AM3358 UART4<br>
 +
AM5729 UART5
 +
* P9.13 - TX
 +
* P9.11 - RX
 +
 +
=== /dev/bone/uart/5 ===
 +
AM3358 UART5<br>
 +
AM5729 UART8
 +
* P8.37 - TX
 +
* P8.38 - RX
  
 
= CAN =
 
= CAN =
  
 
= PWM =
 
= PWM =

Revision as of 13:30, 17 April 2019

This is a list of symlink interfaces based on BeagleBone Cape header pins.

I2C

/dev/bone/i2c/1

AM3358 I2C1
AM5729 I2C5

  • P9.17 - SCL
  • P9.18 - SDA

/dev/bone/i2c/2

AM3358 I2C2
AM5729 I2C4

  • P9.19 - SCL
  • P9.20 - SDA

/dev/bone/i2c/3

AM3358 I2C1
AM5729 I2C3

  • P9.24 - SCL
  • P9.26 - SDA

/dev/bone/i2c/4

AM3358 I2C2
AM5729 N/A

  • P9.21 - SCL
  • P9.22 - SDA

/dev/bone/i2c/5

AM3358 N/A
AM5729 I2C3

  • P9.29 - SCL
  • P9.31 - SDA

/dev/bone/i2c/6

AM3358 N/A
AM5729 I2C4

  • P9.27 - SCL
  • P9.12 - SDA

/dev/bone/i2c/7

AM3358 N/A
AM5729 I2C4

  • P8.37 - SCL
  • P8.38 - SDA

SPI

/dev/bone/spi/0.x

AM3358 SPI0
AM5729 SPI2

  • P9.18 - MOSI
  • P9.21 - MISO
  • P9.22 - CLK

/dev/bone/spi/0.0

AM3358 SPI0 CS0
AM5729 SPI2 CS0

  • P9.17 - CS

/dev/bone/spi/1.x

AM3358 SPI1
AM5729 SPI3

  • P9.30 - MOSI
  • P9.29 - MISO
  • P9.31 - CLK

/dev/bone/spi/1.0

AM3358 SPI1 CS0
AM5729 SPI3 CS0

  • P9.28 - CS

/dev/bone/spi/1.1

AM3358 SPI1 CS1
AM5729 SPI3 CS1

  • P9.42 - CS

/dev/bone/spi/1.2

AM3358 SPI1 GPIO1_17
AM5729 SPI3 GPIO7_11

  • P9.23 - CS

UART

/dev/bone/uart/1

AM3358 UART1
AM5729 UART10

  • P9.24 - TX
  • P9.26 - RX

/dev/bone/uart/2

AM3358 UART2
AM5729 UART3

  • P9.21 - TX
  • P9.22 - RX

/dev/bone/uart/3

AM3358 UART3
AM5729 N/A

  • P9.42 - TX

/dev/bone/uart/4

AM3358 UART4
AM5729 UART5

  • P9.13 - TX
  • P9.11 - RX

/dev/bone/uart/5

AM3358 UART5
AM5729 UART8

  • P8.37 - TX
  • P8.38 - RX

CAN

PWM