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  Title  
Function specifications
  Function  
Refer system clock value
  Function Name  
SYS_GETSYSCK
No
4.2

 format  Uint32 SYS_GETSYSCK;
 Input  None
 Output  None
 Function value  0 or 1: Parameter value of the last SYS_CHGSYSCK ()
 Function  Reads the system clock value. The parameter value when SYS_CHGSYSCK () is called at the end.
 Remarks  Refer to this value in master SH2. 

  Title  
Function specifications
  Function  
Change SCU interrupt routine priority
Function Name
SYS_CHGUIPR
No
5.1

 format  void SYS_CHGUIPR (Uint32 * IprTab);
 Input  IprTab: 32 longword data array
 Output  None
 No function value 
 Function  The priority table for the SCU interrupt routine of BOOTROM is the value of the table specified in IprTab.
 Rewrite . 

Once rewritten, the interrupt processing by the SCU interrupt routine is applicable for each factor. It will be executed with the priority of the table value.

Note: The table contents are not checked. If there is a conflict in priority relations in the table contents, There is a possibility that the system will hang up.

Remarks The table settings are valid until rewritten. Meanwhile, the table specified in the parameter is updated. It is not necessary to hold it in application. In addition, at the time of reset, it will return to the initial setting value of BOOT ROM. If this routine is called on slave SH2, the results are not guaranteed.

  Title  
Function specifications
  Function  
Start CD multiplayer
Function Name
SYS_EXECDMP
No
6.1

 format  void SYS_EXECDMP (void);
 Input  None
 Output  Does not return to the caller
 No function value 
 Function  Starts and executes the CD multiplayer.
 Remarks  If this routine is called on slave SH2, the system will hang. Always master SH2
Please call  . 


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