Renesas M3T-MR100 用户手册

   

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Specifications of the time management function of MR100 are listed in Table 5.17. 

No.  

Item 

Content 

1 

System time value 

Unsigned 48 bits 

2 

Unit of system time value 

 1[ms]   

3 

System time updating cycle 

User-specified time tick updating time [ms] 

4 

Initial value of system time (at initial startup) 

  000000000000H     

 

System State 

No. Service 

Call 

Function 

T N E D  U L 

1 get_tim 

[S] 

○ 

 

○ 

○ 

○ 

2 iget_tim 

 

Reference system time 

 

○ 

○ 

○ 

○ 

3 set_tim 

[S] 

○ 

 

○ 

○ 

○ 

4 iset_tim 

 

Set system time 

 

○ 

○ 

○ 

○ 

5 isig_tim 

[S] 

Supply a time tick 

 

○ 

○ 

○ 

○ 

 

  Notes: 

• 

[S]: Standard profile service calls 
[B]: Basic profile service calls 

• 

Each sign within " System State " is a following meaning.   

♦  T: Can be called from task context 

♦  N: Can be called from non-task context 

♦  E: Can be called from dispatch-enabled state 

♦  D: Can be called from dispatch-disabled state 

♦  U: Can be called from CPU-unlocked state 

♦  L: Can be called from CPU-locked state