User`s manual

21
according to the VP_MAP table. However, for addresses out of the range of the VP_MAP
table, the address to which a BREAKPOINT is set depends on the SH7729R or SH7709S
MMU status during command input. Even when the VP_MAP table is modified after
BREAKPOINT setting, the address translated when the BREAKPOINT is set valid.
10. When the [Physical] option is selected in the [Memory area] group box in the [General] page
of the [Configuration] dialog box, a BREAKPOINT is set to a physical address. A
BREAKPOINT is set after disabling the SH7729R or SH7709S MMU upon program
execution. After setting, the MMU is returned to the original state. When a break occurs at
the corresponding virtual address, the cause of termination displayed in the status bar and the
[Output] window is ILLEGAL INSTRUCTION, not BREAKPOINT.
11. When the [Virtual] option is selected in the [Memory area] group box in the [General] page of
the [Configuration] dialog box, a BREAKPOINT is set to a virtual address. A BREAKPOINT
is set after enabling the SH7729R or SH7709S MMU upon program execution. After setting,
the MMU is returned to the original state. When an ASID value is specified, the
BREAKPOINT is set to the virtual address corresponding to the ASID value. The emulator
sets the BREAKPOINT after rewriting the ASID value to the specified value, and returns the
ASID value to its original value after setting. When no ASID value is specified, the
BREAKPOINT is set to a virtual address corresponding to the ASID value at command input.
12. An address (physical address) to which a BREAKPOINT is set is determined when the
BREAKPOINT is set. Accordingly, even if the VP_MAP table is modified after
BREAKPOINT setting, the BREAKPOINT address remains unchanged. When a
BREAKPOINT is satisfied with the modified address in the VP_MAP table, the cause of
termination displayed in the status bar and the [Output] window is ILLEGAL INSTRUCTION,
not BREAKPOINT.
13. If an address of a BREAKPOINT cannot be correctly set in the ROM or flash memory area, a
mark l will be displayed in the [BP] area of the address on the [Editor] or [Disassembly]
window by refreshing the [Memory] window, etc. after Go execution. However, no break will
occur at this address. When the program halts with the break condition, the mark l
disappears.
2.2.6 Notes on Setting the [Break Condition] Dialog Box and the BREAKCONDITION_
SET Command
1. When [Go to cursor], [Step In], [Step Over], or [Step Out] is selected, the settings of Break
Condition 2 are disabled.
2. Break Condition 2 is disabled when an instruction to which a BREAKPOINT has been set is
executed. Accordingly, do not set a BREAKPOINT to an instruction which satisfies Break
Condition 2.
3. When a Break Condition is satisfied, emulation may stop after two or more instructions have
been executed.