DRV8860_16 Datasheet, PDF (22/41 Pages) Texas Instruments – 8-Channel Serial Interface Low-Side Driver

DRV8860, DRV8860A
SLRS065E – SEPTEMBER 2013 – REVISED NOVEMBER 2015
www.ti.com
8.5.1.3.4 Special command: Fault Register Reset
When Fault-Register-Reset command is issued, internal 16bit fault register will be cleared. System can use this
method to clear out all fault condition in every chained device at once.
LATCH
CLK_xxxxxxxxx 1
12
1234
123
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Fault Register
Fault Register Contents
nFAULT
Fault Condition
Figure 27. Fault Register Reset
No Fault Condition
8.5.1.3.5 Special command: PWM Start
When Fault-Register-Reset command is issued, output channel will ignore energizing time and directly enter into
PWM mode following the setting in control register.
LATCH
CLK_xxxxxx 1
12 3456
123456
123
xxxxxxxxxxxxxxxxxxxxxxxxxx
OUTx
Max-On Time
Figure 28. PWM Start Command
PWM Chopping
22
Submit Documentation Feedback
Copyright © 2013–2015, Texas Instruments Incorporated
Product Folder Links: DRV8860 DRV8860A