Programmable motor control LSI equipped with output frequency of 10Mpps, speed and movement amount change, linear and S-curve acceleration/deceleration, and linear and arc interpolation.
---Ideal for controlling stepping motors and servo motors with pulse sequences--- - Available in 2-axis and 4-axis configurations (PMC820SR/PMC842SR). - It is possible to set limits for signal detection, deceleration stop, emergency stop, etc., using the comparator values. - A variable digital filter function can be used for the input signal. - Speed and movement amount can be changed during operation (override function). - The input/output pulse counter comparator can switch between input and output.
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basic information
The basic performance of the PMC800SR series is as follows: Drive functions: Pulse count specification / Continuous / Signal detection / Synchronous start / Measurement drive Interpolation drive: Linear / Arc / Continuous interpolation Acceleration and deceleration drive: Linear / Automatic S-curve / Asymmetric available Override: Speed / Movement amount change (during operation available) Output pulse method: 1 pulse / 2 pulses / 2-phase pulse Feedback: 2 pulses / 2-phase signal 32-bit output pulse counter: Comparator / Prescaler / Count prohibition / All-axis reading 32-bit input pulse counter: Comparator / Prescaler / Counter clear / Reverse count Input/output deviation management: Deviation register / Comparator Other coordinate management: Drive pulse / Comparator / Acceleration pulse Operating clock: Max: 40MHz (Recommended value: 32.768MHz) Power supply voltage: 3.0V to 3.6V External dimensions: PMC20SR: 100-pin TQFP (14×14mm) PMC842SR: 176-pin LQFP (24×24mm) Supported standards: Lead-free / RoHS directive compliant *Measurement drive/interpolation control is a function exclusive to PMC842SR.
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Applications/Examples of results
You can use it in the field of motor control for automation, including implementation-related equipment such as semiconductors, printing equipment like industrial printers, packaging equipment that protects food and products, and medical devices that perform inspection and analysis. *We accept OEM for various control boards/units.
Detailed information
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PMC820SR 2-axis motor control LSI
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PMC842SR 4-axis motor control LSI
Line up（3）
| Model number | overview |
|---|---|
| PMC620R | Motor control LSI for 2-axis control |
| PMC820SR | Motor control LSI for 2-axis control |
| PMC842SR | Motor control LSI for 4-axis control |
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Company information
Cosmotex Co., Ltd. focuses on "motor control technology," represented by precision positioning technology, as its core technology. The company is dedicated to research and development, developing and selling technologies related to motor control, such as positioning controllers and motion controllers for PCs, as well as motion units for embedded purposes. Since "motor control technology" is its core technology, the company handles various forms of original controllers for customers, ranging from embedded software design to surrounding hardware design.