Reference Guide
Table 34. CIM_Controller Properties
Class Name:
CIM_Controller
Parent Class:
CIM_LogicalDevice
Property  Description Data Type
ProtocolSupported The protocol used by the controller to 
access controlled devices. Values for the 
ProtocolSupported property are:
1 — Other
2 — Unknown
3 — PCI
4 — Parallel protocol
uint16
CIM_ParallelController
The CIM_ParallelController class described in below contains a set of objects that control parallel devices. Parallel controllers 
transfer 8 or 16 bits of data at a time to the devices they control, for example, a parallel port controlling a printer.
Table 35. CIM_ParallelController Properties
Class Name:
CIM_ParallelController
Parent Class:
CIM_Controller
Property Description Data Type
DMASupport Set to TRUE if the parallel controller 
supports DMA.
Boolean
Security An enumeration indicating the operational 
security for the controller. Values for the 
Security property are:
1 — Other
2 — Unknown
3 — None
4 — External interface locked out
5 — External interface enabled
6 — Boot bypass
uint16
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