STEP/DIRECTION TIMING
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| TDH |
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Direction |
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| TDSU |
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Step |
| TSL | ||||
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| TSH |
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QUADRATURE TIMING
Direction Change | TCHL |
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Channel A |
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| TDC |
Channel B |
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| TCHL |
UP/DOWN (CW/CCW) TIMING
Step Up |
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Step Down | TSH | TSL | TDC |
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| TDC |
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| TSH | TSL |
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| Figure 2.3.5: Clock Input Timing Characteristics |
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| Clock Input Timing |
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Symbol |
| Parameter |
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| Type and Value |
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| Step/Direction |
| Step Up/Down |
| Quadrature | Units | |||
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TDSU | T Direction Set Up | 50 |
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| — |
| — | nS min. | |
TDH | T Direction Hold | 100 |
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| — |
| — | nS min. | |
TSH |
| T Step High | 100 |
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| 100 |
| — | nS min. |
TSL |
| T Step Low | 100 |
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| 100 |
| — | nS min. |
TDL | T Direction Change | — |
| 200 |
| 200 | nS min. | ||
TCHL | T Channel High/Low | — |
| — |
| 400 | nS min. | ||
FSMAX | F Step Maximum | 5 |
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| 5 |
| — | MHz Max | |
FCHMAX | F Channel Maximum | — |
| — |
| 1.25 | MHz Max | ||
FER |
| F Edge Rate | — |
| — |
| 5 | MHz Max |
Table 2.3.1: Input Clocks Timing Table
MDrive 34Plus Microstepping Hardware - Revision R071108 | |
| Relevant to Firmware Version 3.0.02 |