
PMD
General Description
The MC1451A is a dedicated motion processor which functions as a complete chip-based step motor controller. Packaged in a 2-IC chipset, this device performs trajectory generation and pulse and direction signal generation for use in a wide variety of stepper-based systems. The MC1451A provides an optional third IC which allows incremental encoder signal input for position verification and on-the-fly stall detection. The MC1451A is available in a one, a two, and a four-axis configuration.
FEATUREs
● Advanced control of up to 4 step motors per chipset
● High speed pulse and direction output
● S-curve, trapezoidal, velocity contouring, and electronic gearing trajectory modes
● Optional incremental encoder feedback
● Software & feature compatible with other versions of PMDs chipset family
● Available in 1, 2, or 4 axis configurations
● 32-bit position, velocity, acceleration and jerk trajectory profile registers
● Pulse and direction output for each axis at up to 1.5 Mpulses/sec
● On-the-fly stall detection
● Two travel-limit switches per axis
● External motion breakpoint per axis
● Intelligent easy-to-use packet-oriented command protocol
● Programmable pulse output modes
● Chipset Developers kit available