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.