CANbus and microcontroller use in the BaBar detector at SLAC

Citation
Pl. Anthony et al., CANbus and microcontroller use in the BaBar detector at SLAC, IEEE NUCL S, 47(2), 2000, pp. 166-169
Citations number
2
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science","Nuclear Emgineering
Journal title
IEEE TRANSACTIONS ON NUCLEAR SCIENCE
ISSN journal
00189499 → ACNP
Volume
47
Issue
2
Year of publication
2000
Part
1
Pages
166 - 169
Database
ISI
SICI code
0018-9499(200004)47:2<166:CAMUIT>2.0.ZU;2-O
Abstract
The BaBar collaboration has chosen the Controller Area Network (CAN) [1] bu s for its controls and monitoring field bus. In addition. the Motorola MC68 HC70SX32 [2] microcontroller, which has a CAN interface, was chosen for the standard intelligent device for monitoring boards. This paper describes th e CAN system used by BaBar and the embedded software that supports it. The General Monitoring Board (GMB) is presented as a specific example. The GMB is a CAN module that digitizes 32 differential analog signals and has eight bits of bi-directional I/O.