Extended Monitor Function - Renesas H8 Series User Manual

8.1.7

Extended Monitor Function

Selecting [View -> CPU -> Extended Monitor] or clicking the [Extended Monitor] toolbar button displays the
[Extended Monitor] window. This emulator displays the following items.
Table 8.9 [Extended Monitor] Window Items
[Item] Column
User NMI
User Reset
User System Voltage
User Cable
Running status
ROM Write
Target Clock
Note: In this emulator, the update interval in the [Extended Monitor] window cannot be selected or changed.
192
[Value] Column
Displays the status of the NMI pin.
Displays the status of the reset pin.
Displays whether or not the user VCC is equal to or exceeds the value set in
[User VCC Threshold] on the [General] page of the [Configuration Properties]
dialog box.
Displays whether or not the user cable is connected.
Displays the address bus value in the MCU and the status of the CPU while
the user program is running, and the cause of a break while the user program
is halted.
Break = <Cause of break>: Displays the cause of a break.
Address = <Address bus value>:
Displays the address bus value during the user program execution. While in
subactive mode, '(SubActive)' is displayed after the address bus value.
Status = <Status of the CPU>: Displays the status of the CPU.
PREFETCH: CPU instruction prefetch cycles
DATA: CPU data access cycles
SLEEP: Sleep mode
STANDBY: Standby mode
SUBSLEEP: Subsleep mode
Displays whether or not the ROM has been written to during the user program
execution.
Once the ROM has been written to, the state is retained until the Configure
Platform is set again.
Displays whether or not there is a clock signal to be input from the user
system.