Research any topic before you write.
Find related topics. | Discover entities. | See connections. | Build a topical map.
The Commodore serial bus (IEC Bus), is Commodore's interface for primarily magnetic disk data storage and printers for Commodore 8-bit home computers: VIC-20, Commodore 64, Commodore 128, Plus/4, Commodore 16, and Commodore 65.
History, Description and history & Host implementation
Explore the main themes, entities and connections around Commodore bus. Start with the topic map, then use the sections below for research and deeper semantic analysis.
Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Browse the full topic structure. Each item opens a new analysis centered on that subject.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
See the strongest relationship patterns around the current topic before diving into the raw triples.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
line data true device commodore bus false clock talker host listener atn set 64 devices μs serial number signal interface
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Commodore bus | Bitrate | 3.2–41.6 kbit/s | 1.00 | infobox |
| Commodore bus | Connector | DIN connector | 1.00 | infobox |
| Commodore bus | Daisy chain | Yes, up to 31 devices | 1.00 | infobox |
| Commodore bus | Data signal | Yes | 1.00 | infobox |
| Commodore bus | Designed | 1980; 46 years ago (1980) | 1.00 | infobox |
| Commodore bus | Designer | Commodore International | 1.00 | infobox |
| Commodore bus | External | Yes | 1.00 | infobox |
| Commodore bus | Hot pluggable | No | 1.00 | infobox |
| Commodore bus | Length | 1.8 meters maximum | 1.00 | infobox |
| Commodore bus | Manufacturer | Various | 1.00 | infobox |
| Commodore bus | Max. current | 3.2 mA | 1.00 | infobox |
| Commodore bus | Max. voltage | 5 V | 1.00 | infobox |
| Commodore bus | Pin 1 | SRQ | 1.00 | infobox |
| Commodore bus | Pin 2 | GND | 1.00 | infobox |
| Commodore bus | Pin 3 | ATN | 1.00 | infobox |
| Commodore bus | Pin 4 | CLK | 1.00 | infobox |
| Commodore bus | Pin 5 | DATA | 1.00 | infobox |
| Commodore bus | Pin 6 | RESET | 1.00 | infobox |
| Commodore bus | Pins | 6 | 1.00 | infobox |
| Commodore bus | Produced | 1980–present | 1.00 | infobox |
| Commodore bus | Protocol | Serial | 1.00 | infobox |
| Commodore bus | Signal | Open collector 5 V | 1.00 | infobox |
| Commodore bus | Type | Peripheral bus | 1.00 | infobox |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.