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2020-5-22
UG2020-11 REF-Vacuum-C101-2ED User Guide
Table 4 denotes the details of the UART related connector (iMOTION
TM
Link connector J2, J1 & J8)
Table 4
J2- iMOTION
TM
link connector
S. No.
Pin
Details
1
TXD1
User UART for Script communication (Same as J8 Pin3)
2
RXD1
User UART for Script communication (Same as J8 Pin2)
3 & 6
+3.3 V
On board 3.3 V supply
4 & 5
GND
Ground
7
RXD0
MCE Designer & firmware download (Same as J1 Pin2)
8
TXD0
MCE Designer & firmware download (Same as J1 Pin3)
Table 5 provides the details of the motor UVW output connector
Table 5
Motor side connector
S. No.
Pin
Details
J10
U
Connected to motor phase U
J11
V
Connected to motor phase V
J12
W
Connected to motor phase W
Table 6 provides the pin assignments of digital Hall interface connector J5
Table 6
J5 - HALL connector to motor
Pin
Name
Pin name connectors
1
GND
Ground
2
-----
Reserved for analog Hall input AHall2-
3
DHAL3
Digital Hall input3
4
DHAL2
Digital Hall input2
5
DHAL1
Digital Hall input1
6
+3.3 V
On board 3.3 V supply
Table 7 provides the pin assignments of external Duty & Freq and direction input connector J3
Table 7
J3 – External PWM command and DIR input
Pin
Name
Pin name connectors
1
GND
Ground
2
DIR
External motor direction input
3
Duty/Freq
External PWM speed command input (duty cycle or frequency mode)
4
+3.3 V
On board 3.3 V supply
