Renesas M3T-MR100 Network Card User Manual


 
- 150 -
5.9 Time Management Function
Specifications of the time management function of MR100 are listed in Table 5.17.
Table 5.17 Specifications of the Time Management Function
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
Table 5.18 List of Time Management Function Service Call
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