HCTL-1101

HCTL-1101 Datasheet

HCTL-1101 General Purpose Control ICs.

Part	Datasheet
HCTL-1101	HCTL-1101 (pdf)

Related Parts	Information
HCTL-1101-PLC	HCTL-1101-PLC

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HCTL-1101 General Purpose Control ICs. Data Sheet The HCTL-1101 series is a high performance, general purpose motion control IC, fabricated in Avago CMOS technology. It frees the host processor for other tasks by performing all the time-intensive functions of digital motion control. The programmability of all control parameters provides maximum flexibility and quick design of control systems with a minimum number of components. In addition to the HCTL-1101, the complete control system consists of a host processor to specify commands, an amplifier, and a motor with an incremental encoder such as the HEDS-5XXX, -6XXX, -9XXX series . No analog compensation or velocity feedback is necessary. Note HCTL-1101 series are a pin-to-pin and functionability compatible with the HCTL-1100 series. Customers are advised to evaluate the HCTL1101 series for their production use. Pinout • Low Power CMOS • PDIP and PLCC Versions Available • DC, DC Brushless, and Step Motor Control • Position and Velocity Control • Programmable Digital Filter and Commutator • 8-Bit Parallel, and PWM Motor Command Ports • TTL Compatible • SYNC Pin for Coordinating Multiple HCTL-1101 ICs • 100 kHz to 2 MHz Operation • Encoder Input Port. Typical applications for the HCTL-1101 include printers, medical instruments, material handling machines, and industrial automation. HCTL-1101 40 Pin DIP Package HCTL-1101-PLC 44 Pin PLCC Package ESD WARNING NORMAL HANDLING PRECAUTIONS SHOULD BE TAKEN TO AVOID STATIC DISCHARGE. System Block Diagram HOST PROCESSOR HCTL- 1101 Description Max. Supply Current Max. Power Dissipation Max. Tri-State Output Leakage Current Operating Frequency Operating Temperature Range Storage Temperature Range Synchronize 2 or More ICs Preset Actual Position Registers Read Flag Register LIMIT and STOP Pins Hard Reset PLCC Package Available HCTL-1101 30 mA 165 mW 5 µA 100 kHz-2 MHz -20°C to +85°C -55°C to +125°C Yes Yes Must be pulled up to VDD if not used. Required Yes Theory of Operations The HCTL-1101 is a general purpose motor controller which provides position and velocity control for DC, DC brushless and stepper motors. The internal block diagram of the HCTL-1101 is shown in Figure The HCTL1101 receives its input commands from a host processor and position feedback from an incremental encoder with quadrature output. An 8-bit bi-directional multiplexed address/data bus interfaces the HCTL-1101 to the host processor. The encoder feedback is decoded into quadrature counts and a 24-bit counter keeps track of position. The HCTL-1101 executes any one of four control algorithms selected by the user. The four control modes are: • Position Control • Proportional Velocity Control • Trapezoidal Profile Control for point to point moves • Integral Velocity Control with continuous velocity profiling using linear acceleration. The resident Position Profile Generator calculates the necessary profiles for Trapezoidal Profile Control and Integral Velocity Control. The HCTL-1101 compares the desired position or velocity to the actual position or velocity to compute compensated motor commands using a programmable digital filter D z . The motor command is externally available at the Motor Command port as an 8bit byte and at the PWM port as a Pulse Width Modulated PWM signal. The HCTL-1101 has the capability of providing electronic commutation for DC brushless and stepper motors. Using the encoder position information, the motor phases are enabled in the correct sequence. The commutator is fully programmable to encompass most motor/encoder combinations. In addition, phase overlap and phase advance can be programmed to improve torque ripple and high speed performance. The HCTL-1101 contains a number of flags including two externally available flags, Profile and Initialization, which allow the user to see or check the status of the controller. It also has two emergency inputs, LIMIT and STOP, which allow operation of the HCTL-1101 to be interrupted under emergency conditions. The HCTL-1101 controller is a digitally sampled data system. While information from the host processor is accepted asynchronously with respect to the control functions, the motor command is computed on a discrete sample time basis. The sample timer is programmable. Package Dimensions Figure Internal Block Diagram. Figure Operating Mode Flowchart. 4 Electrical Specification Parameter Symbol Min. Typ. Operating Temperature Storage Temperature Supply Voltage Input Voltage Ordering Information HCTL-1101 40 Pin DIP Package HCTL-1101 #PLC 44 PIN PLCC Package For product information and a complete list of distributors, please go to our web site: Avago, Avago Technologies, and the A logo are trademarks of Avago Technologies in the United States and other countries. Data subject to change. Copyright 2005-2009 Avago Technologies. All rights reserved. AV02-1257EN - September 30, 2009

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HCTL-1101 General Purpose Control ICs.

Data Sheet

The HCTL-1101 series is a high performance, general purpose motion control IC, fabricated in Avago CMOS technology. It frees the host processor for other tasks by performing all the time-intensive functions of digital motion control. The programmability of all control parameters provides maximum flexibility and quick design of control systems with a minimum number of components. In addition to the HCTL-1101, the complete control system consists of a host processor to specify commands, an amplifier, and a motor with an incremental encoder such as the HEDS-5XXX, -6XXX, -9XXX series . No analog compensation or velocity feedback is necessary.

Note HCTL-1101 series are a pin-to-pin and functionability compatible with the HCTL-1100 series. Customers are advised to evaluate the HCTL1101 series for their production use.

Pinout
• Low Power CMOS
• PDIP and PLCC Versions Available
• DC, DC Brushless, and Step Motor Control
• Position and Velocity Control
• Programmable Digital Filter and Commutator
• 8-Bit Parallel, and PWM Motor Command Ports
• TTL Compatible
• SYNC Pin for Coordinating Multiple HCTL-1101 ICs
• 100 kHz to 2 MHz Operation
• Encoder Input Port.

Typical applications for the HCTL-1101 include printers, medical instruments, material handling machines, and industrial automation.

HCTL-1101 40 Pin DIP Package

HCTL-1101-PLC 44 Pin PLCC Package

ESD WARNING NORMAL HANDLING PRECAUTIONS SHOULD BE TAKEN TO AVOID STATIC DISCHARGE.

System Block Diagram

HOST PROCESSOR

HCTL-
1101

Description Max. Supply Current Max. Power Dissipation Max. Tri-State Output Leakage Current Operating Frequency Operating Temperature Range Storage Temperature Range Synchronize 2 or More ICs Preset Actual Position Registers Read Flag Register LIMIT and STOP Pins

Hard Reset PLCC Package Available

HCTL-1101 30 mA 165 mW 5 µA
100 kHz-2 MHz -20°C to +85°C
-55°C to +125°C Yes

Yes Must be pulled up to VDD if not used. Required Yes

Theory of Operations

The HCTL-1101 is a general purpose motor controller which provides position and velocity control for DC, DC brushless and stepper motors. The internal block diagram of the HCTL-1101 is shown in Figure The HCTL1101 receives its input commands from a host processor and position feedback from an incremental encoder with quadrature output. An 8-bit bi-directional multiplexed address/data bus interfaces the HCTL-1101 to the host processor. The encoder feedback is decoded into quadrature counts and a 24-bit counter keeps track of position. The HCTL-1101 executes any one of four control algorithms selected by the user.

The four control modes are:
• Position Control
• Proportional Velocity Control
• Trapezoidal Profile Control for point to point moves
• Integral Velocity Control with continuous velocity profiling using linear acceleration.

The resident Position Profile Generator calculates the necessary profiles for Trapezoidal Profile Control and Integral Velocity Control. The HCTL-1101 compares the desired position or velocity to the actual position or velocity to compute compensated motor commands using a programmable digital filter D z . The motor command is externally available at the Motor Command port as an 8bit byte and at the PWM port as a Pulse Width Modulated PWM signal.

The HCTL-1101 has the capability of providing electronic commutation for DC brushless and stepper motors. Using the encoder position information, the motor phases are enabled in the correct sequence. The commutator is fully programmable to encompass most motor/encoder combinations. In addition, phase overlap and phase advance can be programmed to improve torque ripple and high speed performance. The HCTL-1101 contains a number of flags including two externally available flags, Profile and Initialization, which allow the user to see or check the status of the controller. It also has two emergency inputs, LIMIT and STOP, which allow operation of the HCTL-1101 to be interrupted under emergency conditions.

The HCTL-1101 controller is a digitally sampled data system. While information from the host processor is accepted asynchronously with respect to the control functions, the motor command is computed on a discrete sample time basis. The sample timer is programmable.

Package Dimensions

Figure Internal Block Diagram.

Figure Operating Mode Flowchart. 4

Electrical Specification

Parameter

Symbol Min.

Typ.

Operating Temperature

Storage Temperature

Supply Voltage

Input Voltage
Ordering Information

HCTL-1101 40 Pin DIP Package HCTL-1101 #PLC 44 PIN PLCC Package

For product information and a complete list of distributors, please go to our web site:

Avago, Avago Technologies, and the A logo are trademarks of Avago Technologies in the United States and other countries. Data subject to change. Copyright 2005-2009 Avago Technologies. All rights reserved. AV02-1257EN - September 30, 2009

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Datasheet ID: HCTL-1101 520256