13.4.2 Semaphore information
The number of semaphore information items that can be specified is defined as being within the range of 0 to 127.
Note The CF78V4 outputs to the system information header file the correspondence between the semaphore names and IDs, in the following format. Consequently, semaphore names can be used in the place of IDs by including the relevant system information header file using the processing program.
Specifies the attribute (queuing method) of the semaphore.
The keywords that can be specified for sematr are TA_TFIFO.
The keywords that can be specified for sematr are TA_TFIFO.
TA_TFIFO: If a resource could not be acquired (semaphore counter is set to 0x0) when wai_sem or twai_sem is issued, the task is queued to the semaphore wait queue in the order of resource acquisition request.