EVLPOWERSTEP01 Datasheet, PDF (3/8 Pages) STMicroelectronics – Adjustable output slew rate

EVLPOWERSTEP01
Board description
Name
J4
J1
J3
J6
J5
J7
JP3
JP4
JP5
JP6
JP7
JP8
JP9
JP10
Table 2. Jumpers and connectors description
Type
Function
Power supply
Main supply voltage
Power output
Power output
Power supply
SPI
Power bridge A outputs
Power bridge B outputs
Integrated voltage regulator inputs
Master SPI connector
SPI
Slave SPI connector
Jumper
Jumper
Jumper
Jumper
VS to VSREG jumper
VSREG to VCC jumper
VCC to VCCREG jumper
VCCREG to VREG jumper
Jumper
Jumper
Jumper
Jumper
VREG to VDD jumper
VDD to 3.3 V from SPI connector jumper
Daisy chain termination jumper
STBY to VS pull-up jumper
Table 3. Master SPI connector pinout (J5)
Pin number
Type
Function
1
Open drain output
powerSTEP01 BUSY output
2
Open drain output
powerSTEP01 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 powerSTEP01 SDO output
through daisy chain termination jumper JP9)
6
Digital input
SPI “Serial Clock” signal (connected to powerSTEP01 CK input)
7
Digital input
SPI “Master Out Slave In” signal (connected to powerSTEP01 SDI input)
8
Digital input
9
Digital input
10
Digital input
SPI “Slave Select” signal (connected to powerSTEP01 CS input)
powerSTEP01 step-clock input
powerSTEP01 standby/reset input
DocID027006 Rev 1
3/8
8