Specification for IEC 821 bus: microprocessor system bus for 1 to 4 byte data.
STANDARD published on 30.4.1990
Designation standards: BS 7242:1990
Note: WITHDRAWN
Publication date standards: 30.4.1990
The number of pages: 238
Approximate weight : 745 g (1.64 lbs)
Country: British technical standard
Category: Technical standards BS