Precision Motion Controller The LM629N-6 is a motion control processor manufactured by National Semiconductor (NS). Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Manufacturer:** National Semiconductor (NS)
- **Part Number:** LM629N-6
- **Type:** Motion Control Processor
- **Package:** 28-Pin PDIP (Plastic Dual In-Line Package)
- **Operating Voltage:** 5V
- **Operating Temperature Range:** 0°C to +70°C
- **Clock Frequency:** 6 MHz (indicated by the "-6" suffix)
- **Digital Interface:** 8-bit parallel
- **PWM Output:** Supports pulse-width modulation for motor control
- **PID Controller:** Built-in Proportional-Integral-Derivative (PID) control algorithm
- **Encoder Input:** Quadrature encoder interface for position feedback
- **Trajectory Generator:** Supports complex motion profiles (velocity, position, acceleration control)
### **Descriptions:**
The LM629N-6 is a dedicated motion control processor designed for precise servo motor control applications. It integrates a high-performance digital PID controller, trajectory generator, and encoder interface, making it suitable for robotics, CNC machines, and automation systems. It communicates with a host microcontroller via an 8-bit parallel interface.
### **Features:**
- **Integrated PID Control:** Provides closed-loop servo control.
- **Quadrature Decoder:** Processes encoder signals for position and velocity feedback.
- **Programmable Trajectories:** Supports acceleration, deceleration, and constant velocity profiles.
- **Flexible Host Interface:** 8-bit parallel interface for easy integration with microcontrollers.
- **PWM Output:** Generates motor drive signals.
- **On-Chip RAM:** Stores motion parameters and control variables.
- **6 MHz Clock Speed:** Ensures fast processing for real-time control.
This information is based solely on the manufacturer's datasheet and technical documentation.
