User`s manual
22
When the emulator is used, note the following to avoid H-UDI read/write access:
• Display of the toolchip on the C source
⎯ Disabling H-UDI read/write access in the toolchip display during execution of the user
program
When [Disable] is set for [Read/Write on the fly] in the [General] page of the
[Configuration] dialog box, no memory access will occur during execution of the user
program. An undefined value is displayed during execution of the user program. A
correct value is displayed when the user program is halted.
⎯ Always disabling the display of the toolchip on the C source
When a dialog box is opened by selecting [Options] from [Setup], select the [Editor]
sheet. When a checked mark (initial value) of the toolchip watch is removed, the
toolchip watch function becomes disabled.
• Update (refresh) of the [Memory] window, modification of the memory contents, and
change of the position
• Update (refresh) of the [IO] window, modification of the register contents, and change of
the position
• Update (refresh) of the [Disassembly] window, modification of the memory contents, and
change of the position
• Auto-update of the [Watch] window and change of the position
• Auto-update of the [Image] window and change of the position
• Auto-update of the [Waveform] window and change of the position
• New opening of the [Stack Trace] window and change of the position
⎯ Disabling the memory access during execution of the user program
When [Disable] is set for [Read/Write on the fly] in the [General] page of the
[Configuration] dialog box, no memory access will occur during execution of the user
program. An undefined value is displayed during execution of the user program. A
correct value is displayed when the user program is halted.
• [Monitor] function
⎯ This function must not be used.
• Setting of the on-chip breakpoint and changing the setting
• Setting of the [Performance Analysis] function and changing the setting
⎯ The conditions must not be set or changed during execution of the user program.










