Datasheet TB67S559FTG (Toshiba) - 8

TB67S559FTG
7.5. Function of DMODE0, DMODE1,DMODE2
Switches step resolution.
Table 7.5 Function of DMODE0, DMODE1,DMODE2
DMODE0 DMODE1 DMODE2 Function L L L Full step resolution setting L L H Half step resolution (a) setting L H L Half step resolution (b) setting L H H Quarter step resolution setting H L L 1/8 step resolution setting H L H 1/16 step resolution setting H H L 1/32 step resolution setting H H H 1/32 step resolution setting
7.6. Sequence by drive mode in clock input control mode [Full step resolution setting]
H CLK L H MO L +100 % 0 % IOUTA -100 % +100 % 0 % IOUTB -100 % CCW CW
Figure 7.6.1 Full step resolution setting [Half step resolution (a) setting]
H CLK L H MO L +100 % I 0 % OUTA -100 % +100 % 0 % I OUTB -100 % CCW CW
Figure 7.6.2 Half step resolution (a) setting
MO output is the terminal waveform in Pull Up state. Note: The timing chart is simplified to explain the function and operation. © 2 024 8 2024-10-09 Toshiba Electronic Devices & Storage Corporation Rev.2.0 Document Outline BiCD constant-current 2-phase bipolar stepping motor driver IC 1. Description 2. Features 3. Pin assignment 4. Block diagram 5. Pin Description 6. Input / Output Equivalent Circuit 7. Functional Description 7.1. Function of SLEEP_X 7.2. Function of CLK 7.3. Function of ENABLE 7.4. Function of CW/CCW 7.5. Function of DMODE0, DMODE1,DMODE2 7.6. Sequence by drive mode in clock input control mode 7.7. Excitation method and set current value 7.8. Selectable Mixed Decay Function 7.9. Mixed Decay current waveform 1 7.10. For each time of constant-current PWM operation 7.11. Mixed Decay current waveform 2 7.12. ADMD (Advanced Dynamic Mixed Decay) Constant current control 7.13. ADMD (Advanced Dynamic Mixed Decay) current waveform 1 7.14. ADMD (Advanced Dynamic Mixed Decay) current waveform 2 7.15. Function of RESET 7.16. Torque Function 7.17. Function of MO 7.18. LO (error detection flag output) Function 8. Output stage transistor operation mode (Advanced Dynamic Mixed Decay) 8.1. Functions of output stage transistor operation 9. About the set current value (IOUT) 10. About chopping frequency (fCHOP) 11. Power Consumption of IC 11.1. Power consumption of power transistor section 11.2. Power consumption of logic and IM systems 11.3. Power consumption 12. About the detection function 13. Overheat detection (This function is a latch type that maintains operation at the time of detection.) 14. Overcurrent detection (This function is a latch type that maintains operation at the time of detection.) 15. Absolute Maximum Ratings (Ta = 25 C) 16. PD-Ta graph (for reference) 17. Operating range (Ta = -40 to 85 C) 18. Electrical Specifications 18.1. Electrical Specifications 1(Ta = 25 C, VM = 24 V unless otherwise specified) 18.2. Electrical Specifications 2 (Ta = 25 C, VM = 24 V unless otherwise specified) 18.2.1. With respect to back EMF 18.2.2. Overcurrent and overheat detection 18.2.3. Handling of ICs 19. AC electrical characteristics (Ta = 25 C, VM = 24V) 20. AC Characteristics Timing Chart 21. Application Circuit Example 22. Package Information 23. Notes on Contents 24. IC Usage Considerations 24.1. Notes on Handling of ICs 24.2. Points to Remember on Handling of ICs RESTRICTIONS ON PRODUCT USE