User manual

Master Components - Adaption Masters
Product Catalogue all information for reference only - technical changes reserved - rev. 9 Page 38 of 171
5.4.2.4 Internal IO-Assigment to BBB
Ports on adapter board
Port on BBB
Interface / Port
needs …
note
Con.
Pin
Pin usage / description
emBRICK
CLK
MOSI
MISO
SEL
P9
P9
P9
P9
22
18
21
23
CAN
CAN-TXD
CAN-RXD
alternative to usage
of I2C
jumper necessary
P9
P9
24
26
Serial A
RS485
TXD
RXD
DIR
alternative usage
with serial B
jumper necessary
P9
P9
P9
13
11
12
GPIO7, High = transmitt enable
Serial B
RS232
TXD
RXD
alternative usage
with serial A
P9
P9
13
11
I2C for:
- RTC
- EEPROM
I2CAdress:
6Fh
50h
alternative to usage
of CAN
jumper necessary
P9
P9
24
26
analog for:
- 24V-Voltage
- Temperature
- Board-ID
P9
P9
P9
36
35
33
AIN5
AIN6
AIN4
LCD with:
- Contrast
- Reset
- Touch
P9
P9
14
15
39
40
37
38
PWM
AIN0
AIN1
AIN2
AIN3
Status-LED
- orange
- green
P9
P9
41
42
CLKOUT
GPIO0
Pin 19, 20 of P9 is connected to the CAPE-EEPROM
For more information please refer to the original BeagleBone Black System Reference Manual
(BBB_SRM.pdf).