User manual
 iSYSTEM, September 2014    11/23 
5  Memory Access 
V850E2 debug interface features a real-time memory access, that does not require user program to be 
stopped and allows reading the memory while the application is running. 
Note that large amounts of memory read affect the application performance. 
6  Hardware Breakpoints 
Access  breakpoints  are  configured  by  opening  the  Debug/Hardware  Breakpoints  dialog.  Two 
breakpoints  are  provided.  Note  that  they  are  shared  with  the  execution  breakpoints  from  the 
Debug/Breakpoints  dialog. 
For every breakpoint an ASID - Address space identifier value can be set. When ASID is irrelevant, 
keep the check box unchecked. 
Various logic conditions can be set for the address including address match and address mismatch. 
Address can be entered as a physical address or as a symbol, whose address is extracted from the 
debug information included in the download file. 
Data breakpoints also allow selecting memory access type, access size and optionally data value that 
can match or mismatch. 
In the Action tab select the desired option to be performed when a breakpoint occurs. 










