12 alternate function block 1 (j9) – ADLINK LEC-BASE R1 User Manual
Page 21
Interface Signals
15
LEC-BASE
2.1.12
Alternate Function Block 1 (J9)
Table 2-16 lists the pin signals of the Alternate Function Block 1 header which provides 34-pins,
2 rows, odd/even pin sequence (1, 2) with 0.079" (2.0mm) pitch. These pins are connected
dirctly to the SMARC connector.
NOTE: The shaded table cells denote ground or power.
Table 2-16: Alternate Function Block 1 Interface Pin Signals (J9)
Pin #
Signal
1
VDD_5V
2
VDD_5V
3
AFB0_OUT
(connected to SMARC pin S17)
4
GND
5
GND
6
AFB_DIFF0+
(connected to SMARC pin S62)
7
AFB1_OUT
(connected to SMARC pin S18)
8
AFB_DIFF0-
(connected to SMARC pin S63)
9
AFB2_OUT
(connected to SMARC pin S19)
10
GND
11
GND
12
AFB_DIFF1+
(connected to SMARC pin S65)
13
AFB3_IN
(connected to SMARC pin S20)
14
AFB_DIFF1-
(connected to SMARC pin S66)
15
GND
16
GND
17
AFB4_IN
(connected to SMARC pin S21)
18
AFB_DIFF2+
(connected to SMARC pin S68)
19
GND
20
AFB_DIFF2-
(connected to SMARC pin S69)
21
AFB5_IN
(connected to SMARC pin S22)
22
GND
23
GND
24
AFB_DIFF3+
(connected to SMARC pin S71)
25
AFB6_PTIO
(connected to SMARC pin S23)
26
AFB_DIFF3-
(connected to SMARC pin S72)
27
AFB7_PTIO
(connected to SMARC pin S24)
28
GND
29
GND
30
AFB_DIFF4+
(connected to SMARC pin S74)
31
AFB8_PTIO
(connected to SMARC pin S55)
32
AFB_DIFF4-
(connected to SMARC pin S75)
33
AFB9_PTIO
(connected to SMARC pin S56)
34
GND