Application Note
10
<Revision 1.0>
<2017-08-21>
EVAL-M1-099M-C User Manual
iMOTION™ Modular Application Design Kit
Pin assignments
Pin
Name
Pin Name Connectors
15
VTH
Thermistor input
16
IV+
Shunt voltage phase V
17
IV-
Ground
18
IW+
Shunt voltage phase W
19
IW-
Ground
20
VCC
Defined for 15 V Power Supply (not used in this board)
Table 6 and Table 7 include the details of test signal pin connectors.
Table 6
Test signals pin
Pin
Name
Pin Name Connectors
1
GND
Ground
2
1.8V
On board 1.8V supply
3
VSP
Input, Analog input channel 0 (0 – 1.25 V), also used for Standby Mode wake-
up
4
VTH
Input, Voltage input of external temperature sense
5
AIN3
Input, Analog input channel 3 (0 – 1.25 V), needs to be pulled down to VSS if
unused
6
IFBVO
Operational amplifier output for 2nd leg shunt resistor current sensing
Table 7
Test signals pin
Pin
Name
Pin Name Connector
1
GK
Output, Gatekill
2
GPIO1
Test IO pin
3
DIR
Input, motor direction select
4
GPIO3
Input, User mode select
5
DIN
Input, for Frequency control function
6
PG
Output, Pulse generate
7
GND
Ground
8
+3.3V
+3.3 V power supply