TMC4210 DATASHEET (Rev. 1.03 / 2015-JUN-03)

48

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19 Table of Figures

Figure 1.1 TMC4210 functional block diagram ............................................................................................................. 4

Figure 1.2 Application example using Step/Dir driver interface ............................................................................. 5

Figure 3.1 TMC4210 pin out ............................................................................................................................................... 9

Figure 4.1 TMC4210 application environment with TMC260, TMC261 or TMC2660. .........................................11

Figure 5.1 Timing diagram of the serial µC interface ..............................................................................................13

Figure 6.1 Velocity ramp parameters and velocity profiles....................................................................................20

Figure 6.2 Target position calculation, ramp generator, and pulse generator.................................................23

Figure 6.3 Proportionality parameter p and outline of velocity profile(s).........................................................24

Figure 6.4 Left switch and right switch for reference search and automatic stop function .......................28

Figure 7.1 Triple switch configuration left stop switch – reference switch – right stop switch ................36

Figure 7.2 Reference search .............................................................................................................................................37

Figure 8.1 Step/Dir timing (en_sd = 1; step_half = 0) ...............................................................................................38

Figure 10.1 3 V operation (CMOS) vs. 5 V operation (TTL) .....................................................................................40

Figure 11.1 Operating principle of the power-on-reset...........................................................................................41

Figure 13.1 General timing parameters........................................................................................................................44

Figure 15.1 Dimensional drawings SSOP16, 150 MILS, 0.635mm (0.025 inch) pitch.......................................45

20 Revision History

Version

Date

Author

SD – Sonja Dwersteg

BD – Bernhard Dwersteg

Description

1.00

2013-SEP-09

SD

-

TMC4210 Datasheet Rev. 1.00 based on TMC429 Datasheet

1.01

2014-OCT-10

SD

-

Chapter 6.2 and 6.2.1 corrected.

-

Description of status information bits in chapter 5.2.2.2

corrected. Do not set SDO_INT=1 because this disables

the SPI output.

1.03

2015-JUN-03

BD

-

Update SPI status

21 References

[TMC4210+2660-EVAL]

TMC4210+2660-EVAL Manual / Evaluation board for S/D