Datasheet

EVAL6480H Board description
Doc ID 023675 Rev 1 3/12
Table 2. 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. 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
Table 4. Slave SPI connector pinout (J4)
Pin number Type Description
1 Open drain output L6480 BUSY output
2 Open drain output L6480 FLAG output