TWR-MC-LV3PH Freescale Semiconductor, TWR-MC-LV3PH Datasheet - Page 15

• Manufacturer Part Number: TWR-MC-LV3PH
• Description: Power Management IC Development Tools Low-volt 3-phase MC
• Manufacturer: Freescale Semiconductor
• Type: Motor / Motion Controllers & Driversr

Specifications of TWR-MC-LV3PH

• Rohs: yes
• Product: Tower Systems
• Tool Is For Evaluation Of: MC33937A
• Input Voltage: 12 V to 24 V
• Output Voltage: 3.3 V, 5 V
• Description/function: Part of the Tower Systems
• Dimensions: 3.54 in x 3.18 in
• Interface Type: SPI
• Output Current: 8 A

5 Configuration Settings
There are several jumpers provided for isolation, configuration, and feature selection. Refer to
details. The default installed jumper settings are shown in bold.
5.1 Zero-Ohm Resistors
Freescale Semiconductor, Inc.
D76
D77
D78
D79
D80
D81
D82
Pin
R61
R86
R88
R89
R89
R95
Table 6. TWR-MC-LV3PH Secondary Elevator connector pinout (continued)
ETH_RXER
EBI_AD30 /
EBI_AD31 /
LCD_D20 /
LCD_D21 /
LCD_D22 /
ETH_COL
LCD_P52
LCD_P53
LCD_P20
LCD_P21
LCD_P22
Name
MC33937A VPWR
U6B output
MC33937A AMP_OUT
MC33937A INT output
MC33937A over current output
SPI0_CS0
Resistor Options
Ground
Table 7. TWR-MC-LV3PH jumper settings
Usage
TWR-MC-LV3PH User’s Guide, Rev. 1, 07/2012
Table continues on the next page...
TWR-SER2 Secondary Connector
Use
X
d
Jmp
Unplaced
Unplaced
Unplaced
Unplaced
Unplaced
Unplaced
Setting
Placed
Placed
Placed
Placed
Placed
Placed
C76
C77
C78
C79 GPIO31 / LCD_P41
C80
C81
C82
Pin
Enables DCB_POS voltage to MC33937A
Disables DCB_POS voltage to MC33937A
Enables I_SENSE_DCB signal as output of U6B
Disables I_SENSE_DCB signal as output of U6B
Enables I_SENSE_DCB signal as output of
MC33937A
Disables I_SENSE_DCB signal as output of
MC33937A
Enables DRV_INT connection to elevator
Disables DRV_INT connection to elevator
Enables DRV_OC connection to elevator
Disables DRV_OC connection to elevator
Enables Chip Select 0 connection to elevator
Disables Chip Select 0 connection to elevator
Description
EBI_CS3_b /
EBI_CS2_b /
EBI_CS1_b /
LCD_D23 /
ETH_MDC
LCD_P38
LCD_P39
LCD_P40
LCD_P23
GPIO26
Name
Ground
Table 7
Usage
Configuration Settings
and
Table 8
Use
X
d
for
Jmp
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