EVAL-IBU-STR7 STMicroelectronics, EVAL-IBU-STR7 Datasheet - Page 2

• Manufacturer Part Number: EVAL-IBU-STR7
• Description: Power Management Modules & Development Tools L640 SPI DC Driver Multi-Motor Eval BRD
• Manufacturer: STMicroelectronics
• Type: Motor / Motion Controllers & Driversr

Specifications of EVAL-IBU-STR7

• Interface Type: RS-232, Ethernet
• Operating Supply Voltage: 4.4 V to 36 V
• Product: Power Management Modules
• For Use With/related Products: L6460
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Contents
Contents
1
2
3
4
2/34
The L6460 main features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
EVAL6460 board description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
The EVAL6460 controlled by the EVAL_IBU-STR7 . . . . . . . . . . . . . . . . 11
3.1
3.2
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Board connection and configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
3.1.1
3.1.2
3.1.3
Starting flexSPIN evaluation software . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.2.1
3.2.2
3.2.3
3.2.4
3.2.5
3.2.6
3.2.7
3.2.8
3.2.9
3.2.10
3.2.11
3.2.12
3.2.13
3.2.14
Jumper configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Loads and board supply connection . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
The EVAL6460, EVAL_IBU-STR7 and PC interface . . . . . . . . . . . . . . . 15
How to turn-on the VswDrv regulator . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
How to enable the DC1 and DC2 output bridges . . . . . . . . . . . . . . . . . . 18
How to enable the DC3 and DC4 output bridges . . . . . . . . . . . . . . . . . . 19
How to assign and read a GPIO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
How to read and clear an undervoltage event . . . . . . . . . . . . . . . . . . . . 25
How to manage the interrupt controller . . . . . . . . . . . . . . . . . . . . . . . . . 25
How to put the device into "low power" condition and awaken it . . . . . . 26
How to generate a PWM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
How to close the low voltage power switch . . . . . . . . . . . . . . . . . . . . . . 27
How to measure an input voltage using A-D converter . . . . . . . . . . . . . 28
How to use the digital comparator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
How to configure and program the device via the SPI sequencer . . . . . 29
How to read the device temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
How to work in master - slave configuration . . . . . . . . . . . . . . . . . . . . . 32
Doc ID 16599 Rev 2
AN3097