BeagleBone CANBus Cape
System Reference Manual
Revision A1
Page 6 of 21
Table of Contents
FIGURES ...................................................................................................................................................... 7
TABLES ........................................................................................................................................................ 7
1.0
INTRODUCTION............................................................................................................................... 9
2.0
CHANGE HISTORY .........................................................................................................................10
2.1
C
HANGE
H
ISTORY
............................................................................................................................10
3.0
BEAGLEBONE CANBUS CAPE OVERVIEW .............................................................................11
3.1
D
ESCRIPTIONS
..................................................................................................................................11
3.2
I
N
T
HE
B
OX
.....................................................................................................................................12
3.3
R
EPAIRS
...........................................................................................................................................12
4.0
FEATURES AND SPECIFICATIONS ............................................................................................13
4.1
K
EY
C
OMPONENT
L
OCATIONS
.........................................................................................................14
4.2
CAN
B
US
I
NTERFACE
......................................................................................................................14
4.3
P
OWER
I
NDICATOR
..........................................................................................................................15
4.4
M
ECHANICAL
S
PECIFICATIONS
........................................................................................................15
4.5
E
LECTRICAL
S
PECIFICATIONS
..........................................................................................................15
5.0
SYSTEM ARCHITECTURE AND DESIGN ..................................................................................16
5.1
S
YSTEM
B
LOCK
D
IAGRAM
...............................................................................................................16
5.2
CAN
T
RANSCEIVER
.........................................................................................................................16
5.3
I
SOLATED
P
OWER AND
G
ROUND
......................................................................................................17
5.4
C
ONTROLLER
S
IGNALS
....................................................................................................................17
5.5
EEPROM ........................................................................................................................................18
5.5.1
EEPROM Address .................................................................................................................19
5.5.2
I2C Bus ..................................................................................................................................19
6.0
MECHANICAL INFORMATION ...................................................................................................20
7.0
DESIGN MATERIALS .....................................................................................................................21