
PMAC2-Lite Hardware Reference Manual
J9 JMACH1
(100-Pin Connector) (Continued)
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99
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1
100
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2
Pin #
Symbol
Function
Description
Notes
37 P
DAC1A+
Output
Phase A bottom Cmd. or DAC
A serial data
Programmable function
control
38 PWMABOT1-
DAC1A-
Output
Phase A bottom Cmd. or DAC
A serial data
Programmable function
control
39 P
D
Output
Phase B top Cmd. or DAC
strobe
Programmable function
control
40 PWMBTOP1-
DAC_STB1-
Output
Phase B top Cmd. or DAC
strobe
Programmable function
control
41 P
DAC1B+
Output
Phase B bottom Cmd. or DAC
B serial data
Programmable function
control
42 PWMBBOT1-
DAC1B-
Output
Phase B bottom Cmd. or DAC
B serial data
Programmable function
control
43 P
DIR1+
Output
Phase B top Cmd. or PFM
direction
Programmable function
control
44 PWMCTOP1-
DIR1-
Output
Phase B top Cmd. or PFM
direction
Programmable function
control
45 P
Output
Phase B bottom Cmd. or PFM
pulse
Programmable function
control
46 PWMCBOT1-
PULSE1-
Output
Phase B bottom Cmd. or PFM
pulse
Programmable function
control
GND Common
Reference
voltage
48 GND Common
Reference
voltage
49
+5V
Output/Input
+5V power
For external circuit or from
external supply
50
+5V
Output/Input
+5V power
For external circuit or from
external supply
51
+5V
Output/Input
+5V power
For external circuit or from
external supply
52
+5V
Output/Input
+5V power
For external circuit or from
external supply
53 GND Common
Reference
voltage
54 GND Common
Reference
voltage
55
CHA2+
Input
Encoder 2 positive A channel
Also pulse input
56
CHA2-
Input
Encoder 2 negative A channel.
Also pulse input
57
CHB2+
Input
Encoder 2 positive B channel
Also direction input
58
CHB2-
Input
Encoder 2 negative B channel
Also direction input
59
CHC2+
Input
Encoder 2 positive C channel
Index Channel
60
CHC2-
Input
Encoder 2 negative C channel
Index Channel
61
CHU2
Input
Channel 2 U flag
Hall effect, fault code, or
sub-count
62
CHV2
Input
Channel 2 V flag
Hall effect, fault code, or
sub-count
63
CHW2
Input
Channel 2 W flag
Hall effect, fault code, or
sub-count
64
CHT2
Input
Channel 2 T flag
Fault code, or sub-count
65
USER2
Input
General purpose user flag
Hardware capture flag, or
sub-count
66
PLIM2
Input
Positive overtravel limit
Hardware capture flag
67
MLIM2
Input
Negative overtravel limit
Hardware capture flag
68
HOME2
Input
Home switch input
Hardware capture flag
47
24
PMAC2-Lite Connector Pinouts
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