DRV8711 Datasheet, PDF (25/34 Pages) Texas Instruments – STEPPER MOTOR CONTROLLER IC

DRV8711
www.ti.com
CONTROL REGISTERS
SLVSC40 – JUNE 2013
The DRV8711 uses internal registers to control the operation of the motor. The registers are programmed via a
serial SPI communications interface. At power-up or reset, the registers will be pre-loaded with default values as
shown below.
Following is a map of the DRV8711 registers:
DRV8711 REGISTER MAP
Name
11
10
9
8
7
6
5
4
3
2
CTRL
DTIME
ISGAIN
EXSTALL
MODE
RSTEP
TORQUE Reserved
SMPLTH
TORQUE
OFF
Reserved
PWMMODE
TOFF
BLANK
Reserved
ABT
TBLANK
DECAY Reserved
DECMOD
TDECAY
STALL
VDIV
SDCNT
SDTHR
DRIVE
IDRIVEP
IDRIVEN
TDRIVEP
TDRIVEN
OCPDEG
STATUS
Reserved
STDLAT
STD
UVLO
BPDF
APDF
BOCP
Name
11
10
9
8
7
6
5
4
3
2
Figure 12. DRV8711 Register Map
1
RDIR
0
ENBL
Address
Hex
RW
00
RW
01
RW
02
RW
03
RW
04
RW
05
OCPTH
RW
06
AOCP
1
OTS
0
RW
07
Address
Hex
Individual register contents are defined below.
Copyright © 2013, Texas Instruments Incorporated
Product Folder Links: DRV8711
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