Nanjing Shunkang Digital Technology MCX314 Motion Control Chip User Manual

MCX314 is a motion control chip that supports quantitative drive, continuous drive, constant speed drive, linear acceleration/deceleration drive, S-curve acceleration/deceleration drive, fixed line speed, continuous interpolation, acceleration/deceleration drive interpolation, step interpolation and other functions.


Nanjing Shunkang Digital Technology MCX314 Motion Control Chip User Manual - cover page
Brand
运动控制芯片
Category
Cpu
Document type
User Manual
Language
Chinese
Pages
85
File format
PDF
File size
1.1 MB
Published
01 February, 2012
Updated
30 September, 2023
MD5 checksum
B786FF6A42C95C9A0C78A49A39C3A1BB

About this manual

The MCX314 is a motion‑control IC capable of simultaneously controlling four servo or stepper motor axes. It provides pulse‑train outputs for position, speed and interpolation functions, supporting quantized, continuous and S‑curve drive modes.

The document describes the chip’s pin configuration, register map (16‑bit and 8‑bit addresses), command set, I/O signal connections, electrical characteristics and detailed specifications such as interpolation range, speed limits and jitter tolerances. This manual is written in Chinese.

What's inside

  • Overview
  • Functional Description
  • Pin Configuration and Signal Description
  • Read/Write Registers
  • Command List
  • Data Write Commands
  • Read Data Commands
  • Drive Commands
  • Interpolation Commands
  • I/O Signal Connection Examples

Specifications

Data bus width8‑bit / 16‑bit selectable
Interpolation range per axis-8,388,607 ~ +8,388,607
Interpolation speed1 ~ 4 MPPS
Interpolation position precision0.5 LSB (linear), 1 LSB (arc)
Output pulse speed range1 PPS ~ 4 MPPS
Output pulse speed precision<0.1 % (CLK=16 MHz)
Jerk range (gain = 1)954 ~ 62.5 × 10⁶ PPS/SEC²

Frequently asked questions

What data‑bus widths are supported by the MCX314?

Both 8‑bit and 16‑bit data‑bus configurations are selectable.

What is the maximum output pulse speed of the chip?

The chip can generate output pulses from 1 PPS up to 4 MPPS.

What is the interpolation position precision for linear interpolation?

Linear interpolation precision is 0.5 LSB or better across the full range.

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