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UM1685 Datasheet(PDF) 6 Page - STMicroelectronics

Part # UM1685
Description  EVAL6480H and EVAL6482H: high power microstepping motor drivers
PDF  31 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

UM1685 Datasheet(HTML) 6 Page - STMicroelectronics

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Boards description
UM1685
6/31
DocID025458 Rev 2
Table 2. EVAL6480H - jumper and connector description
Name
Type
Function
J5
Power supply
Main supply voltage
J7
Power output
Power bridge A outputs
J8
Power output
Power bridge B outputs
J6
Power supply
Integrated voltage regulator inputs
J3
SPI
Master SPI connector
J4
SPI
Slave SPI connector
JP1
Jumper
VS to VSREG jumper
JP2
Jumper
VSREG to VCC jumper
JP3
Jumper
VCC to VCCREG jumper
JP4
Jumper
VCCREG to VREG jumper
JP5
Jumper
VREG to VDD jumper
JP6
Jumper
VDD to 3.3 V from SPI connector jump
JP7
Jumper
Daisy chain termination jumper
JP8
Jumper
STBY to VS pull-up jumper
TP8 (BUSY/SYNC)
Jumper
BUSY/SYNC output test point
Table 3. EVAL6480H - master SPI connector pinout (J3)
Pin number
Type
Description
1
Open drain output
L6480 BUSY output
2
Open drain output
L6480 FLAG output
3
Ground
Ground
4
Supply
EXT_VDD (can be used as external logic power supply)
5
Digital output
SPI master IN slave OUT signal (connected to the L6480
SDO output through daisy chain termination jumper JP7)
6
Digital input
SPI serial clock signal (connected to L6480 CK input)
7
Digital input
SPI master OUT slave IN signal (connected to L6480 SDI
input)
8
Digital input
SPI slave select signal (connected to L6480 CS input)
9
Digital input
L6480 step-clock input
10
Digital input
L6480 standby/reset input



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