User guide
8 of 32
V. 1.0
2020-11-03
EVAL-M1-101TF user guide
iMOTION™ Modular Application Design Kit
The board at a glance
1.3
Board parameters and technical data
Table 2 depicts the key specifications of the evaluation board EVAL-M1-101TF.
Table 2
EVAL-M1-101TF board specifications
Parameter
Symbol Conditions / comments
Value
Unit
Controller supply
voltage
VDD
Supplied from power board.
3.3(default), 5
V
Host interface (not isolated)
UART (TXD, RXD)
UART0, UART1
0 - VDD
AIN
Analog input
0 - VDD
DIN
Digital input
0 - VDD
DOUT
Digital output
0 - VDD
DC bus voltage feedback
DC bus scaling
13.3 kΩ resistor on control board, and 2
MΩ resistor on power board
8.20
Count/V
DC bus scaling range
0 - 499.54
V
Current feedback
Motor internal
current feedback
amplifier gain
Configured by MCEWizard
1, 3, 6, 12
Motor current
sensing device
Single shunt resister or leg shunt resister 0 – VDD/Gain
Motor current op-
amp configuration
Default setting
Non-inverting
Motor current
external
amplification gain
0.833
Resolution
PCB design may reduce the resolution
12
bit
Protection
NTC temperature
shutdown value
Configured by MCEWizard
0 - VDD
V
PCB characteristics
Dimension
Square
65 x 45
mm
Material
FR4, 1.6 mm thickness, Copper thickness
= 1 oz (35um)