PCIE-1884 Startup Manual 3
I/O Connector Signal Descriptions
Pin Name
Type Pin#
Description
Counter
C/A+
I
2
Positive input of clock input (general purpose counter) or signal A input (en-
coder counter) of counter channel 0
CNT0_CLK-/A-
I
20
Negative input of clock input (general purpose counter) or signal A input (en-
coder counter) of counter channel 0
C/A+
I
5
Positive input of clock input (general purpose counter) or signal A input (en-
coder counter) of counter channel 1
CNT1_CLK-/A-
I
23
Negative input of clock input (general purpose counter) or signal A input (en-
coder counter) of counter channel 1
C/A+
I
8
Positive input of clock input (general purpose counter) or signal A input (en-
coder counter) of counter channel 2
CNT2_CLK-/A-
I
26
Negative input of clock input (general purpose counter) or signal A input (en-
coder counter) of counter channel 2
C/A+
I
11
Positive input of clock input (general purpose counter) or signal A input (en-
coder counter) of counter channel 3
CNT3_CLK-/A-
I
29
Negative input of clock input (general purpose counter) or signal A input (en-
coder counter) of counter channel 3
C/B+
I
3
Positive input of signal B input (encoder counter) of counter channel 0
CNT0_AUX-/B-
I
21
Negative input of signal B input (encoder counter) of counter channel 0
C/B+
I
6
Positive input of signal B input (encoder counter) of counter channel 1
CNT1_AUX-/B-
I
24
Negative input of signal B input (encoder counter) of counter channel 1
C/B+
I
9
Positive input of signal B input (encoder counter) of counter channel 2
CNT2_AUX-/B-
I
27
Negative input of signal B input (encoder counter) of counter channel 2
C/B+
I
12
Positive input of signal B input (encoder counter) of counter channel 3
CNT3_AUX-/B-
I
30
Negative input of signal B input (encoder counter) of counter channel 3
CN/Z+
I
4
Positive input of gate input (general purpose counter) or signal Z input (encoder
counter) of counter channel 0
CNT0_GATE-/Z-
I
22
Negative input of gate input (general purpose counter) or signal Z input (en-
coder counter) of counter channel 0
CN/Z+
I
7
Positive input of gate input (general purpose counter) or signal Z input (encoder
counter) of counter channel 1
CNT1_GATE-/Z-
I
25
Negative input of gate input (general purpose counter) or signal Z input (en-
coder counter) of counter channel 1
CN/Z+
I
10
Positive input of gate input (general purpose counter) or signal Z input (encoder
counter) of counter channel 2
CNT2_GATE-/Z-
I
28
Negative input of gate input (general purpose counter) or signal Z input (en-
coder counter) of counter channel 2
CN/Z+
I
13
Positive input of gate input (general purpose counter) or signal Z input (encoder
counter) of counter channel 3
CNT3_GATE-/Z-
I
31
Negative input of gate input (general purpose counter) or signal Z input (en-
coder counter) of counter channel 3
IDI0/CNT0_SCLK
I
15
Isolated digital input channel 0 or sample clock input (general purpose counter)
or (encoder counter) of counter channel 0
IDI1/CNT1_SCLK
I
33
Isolated digital input channel 1 or sample clock input (general purpose counter)
or (encoder counter) of counter channel 1
Pin Assignments
