User Manual
element14 is a trademark of Premier Farnell plc 99
© 2014 Premier Farnell plc. All Rights Reserved
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Off
set
Conn
Name
Pin
Usage
Type
Reserved
S
L
E
W
R
X
P
U
-
P
D
P
U
/
D
E
N
Mux Mode
0
0
0
0
0
0
0
0
0
0
0
0
0
0 0
222
P9-39
AIN
0
224
P9-40
AIN
1
226
P9-37
AIN
2
228
P9-38
AIN
3
230
P9-33
AIN
4
232
P9-36
AIN
5
234
P9-35
AIN
6
8.3 Pin Usage Consideration
This section covers things to watch for when hooking up to certain pins on the expansion
headers.
8.3.1 Boot Pins
There are 16 pins that control the boot mode of the processor that are exposed on the
expansion headers.
Figure 63
below shows those signals as they appear on the
element14 BeagleBone Black.:
Figure 63 Expansion Boot Pins