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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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MFC2000 датащи(PDF) 254 Page - List of Unclassifed Manufacturers |
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MFC2000 датащи(HTML) 254 Page - List of Unclassifed Manufacturers |
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254 / 426 page  MFC2000 Multifunctional Peripheral Controller 2000 Hardware Description 12-8 Conexant 100723A Table 12-6. Half-Step Excitation ------------------------- > CW rotation Step FP1 Step HP2 Step FP3 Step HP4 Step FP5 Step HP6 Step FP7 Step HP8 SM [0] 1 0 0 0 0 0 1 1 SM [1] 1 1 1 0 0 0 0 0 SM [2] 0 0 1 1 1 0 0 0 SM [3] 0 0 0 0 1 1 1 0 <------------------------ CCW rotation Note: FPx: full step pattern and x: 1-4, HPx: half step pattern and x:1-4 Programmability: • The frequency of STEPCLK is programmable (around 1.25 MHz 39 KHz) if the ICLK (internal) frequency is 10 MHz. • The step timer value is programmable (around 1us 400ms) if the ICLK (internal) frequency is 10 MHz. • The delay timer value is programmable (around 1us 400ms). • The Motor moving direction (clockwise or counterclockwise) and the stepping mode (full step or half step) is programmable. • The motor phase pattern is programmable. • Control bits for clearing the stepping interrupt and enabling the stepping logic are included. • The MSINT0 synchronization can be enabled and disabled. • A control bit for the scan motor power on/off. |
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