Renesas M16C PC4701 用户手册

 
 

 

7.14.8 Display the Data Queue Status 

In the MR window, select Popup Menu - [Mode] -> [Data Queue]. 
 

 

 

7.14.8.1 Display the Data Queue Status(When the realtime OS is MRxx conformed to uITRON 
specifications V.4.0.) 

All the data queues defined in the configuration are listed in the order of ID number. The function of 
each item is listed below. (When the realtime OS is MRxx conformed to uITRON specifications V.4.0.) 
 

Item Contents 
ID 

ID No. of data queue 

Dtqatr 

Attribute of each date queue 

Dtcnt 

Number of messages in each data queue 

Dtqsz 

Maximum number of messages that can be contained in each data queue 

Data Queue (Wait) 

ID No. and task name of tasks waiting for message transmission waiting 
or message reception waiting 

Data Queue (Data) 

The messages stored in the data queue 

 
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The display of the ID field varies depending on which one is specified, the standard data(32 bits) 
or the extended data(16 bits).   

- 

If the standard data(32 bits), the ID field displays a string "[32]" and data queue ID number.   

- 

If the extended data(16 bits), the ID field displays a string "[16]" and data queue ID number.   

- 

If the standard data(16 bits), the ID field displays a string "[16]" and data queue ID number.   

- 

If the extended data(32 bits), the ID field displays a string "[32]" and data queue ID number.   

 
• 

The following are displayed in the Dtqatr area:   

 

TA_TFIFO 

Task wait queue is in FIFO order 

TA_TPRI 

Task wait queue is in task priority order 

 

 

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