General Vision CM1K Hardware User Manual

The General Vision CM1K hardware user manual explains the chip architecture, neural network operation, optional features and hardware design guidelines.


General Vision CM1K Hardware User Manual - cover page
Brand
General Vision
Category
Other Electronics
Document type
User Manual
Language
English
Pages
54
File format
PDF
File size
1.2 MB
Published
28 September, 2026
Updated
28 September, 2026
MD5 checksum
18257FB21ECAF3A314543A4D915F70A9

About this manual

This manual describes the CM1K pattern‑recognition chip, a 1024‑neuron parallel silicon neural network with optional recognition stage and I²C slave controller. It covers the architecture, bus structure, timing constraints and programming sequences needed to integrate the chip into a system.

Additional sections provide hardware design options, mechanical and electrical specifications, power‑saving tips, and a FAQ that addresses common implementation questions.

What's inside

  • Architecture of the CM1K
  • Neural network
  • Optional recognition stage
  • Optional I2C slave controller
  • CM1K buses and control lines
  • Timing considerations
  • Designing hardware with CM1K
  • Physical specifications
  • FAQ
  • Appendices

Specifications

Pin count100 pins (TQFP)
Die size8 mm × 8 mm
Maximum operating clock frequency27 MHz (single‑chip configuration)
Power consumption (idle)15 mW
Power consumption (active)~275 mW
Operating temperature range0 °C to 70 °C
Interface levelsLVTTL

Frequently asked questions

What is the maximum operating clock frequency?

The chip runs up to 27 MHz in a single‑chip configuration (S_CHIP=1).

How many neurons are in the CM1K chip?

The CM1K contains a network of 1024 neurons.

What power‑saving tips are recommended for unused pins?

The RECO_EN, VI_EN and I2C_EN pins should be grounded if their functions are not used.

What is the die size of the CM1K?

The die measures 8 mm × 8 mm.

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