DRV8809PAP datasheet(13/44 Pages) TI

13 / 44 page

Serial Interface A-B: Set A-B motor operating parameters and access to setup/extended setup register

16-bit shift register

16-bit latch (A-B drivers)

16-bit latch (setup)

16-bit latch (extended setup)

Latch

select

Protection detect

signal selector

Device ID/Vendor ID

(ROM)

Data

Clock

Strobe

Serial interface C-D: Set C-D motor operating parameters

16-bit shift register

16-bit latch (C-D drivers)

DRV8809

DRV8810

www.ti.com ............................................................................................................................................................... SLVS854A – JULY 2008 – REVISED JULY 2008

A-B register at EXT-setup mode has device/vendor ID ROM. The ID must be read out at LOGIC OUT pin.

Figure 4. Serial Interface A-B

Figure 5. Serial Interface C-D

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Product Folder Link(s): DRV8809 DRV8810

DRV8809PAP Datasheet(PDF) 13 Page - Texas Instruments

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