Important – Renesas Emulation Probe for M32C/88 Group M30880T-EPB User Manual

Page 88

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M30880T-EPB User’s Manual

4. Hardware Specifications

REJ10J0497-0100Z Rev.1.00 January 16, 2005

Page 88 of 100

IMPORTANT

Notes on EMEM Dialog Box:

Observe the following when setting up EMEM dialog box of the emulator debugger.
(1) Debug Monitor Bank Address

The default value of Debug Monitor Bank Address is "F0". To set single-chip mode, internal flash memory
is automatically allocated in F000h--FFFFh and F80000h--FFFFFFh.
The specified value becomes effective after restarting the system.

When "F0" is specified, 64 KB of area starting from F00000h are allocated for use by the debug monitor.

The 64 KB allocated for the debug monitor cannot be used.

The below areas cannot be set for the debug monitor.
1) MCU internal resources (ROM/RAM/SFR area)
2) Interrupt vector area

It is not possible to view or set the content of the specified area. Even on the memory window or in the
reverse assemble area of the program/source windows, the content of this area is not displayed correctly
though it can be displayed.

(2) Processor Mode

Set a single-chip mode for the target MCU.

To set single-chip mode, pin CNVSS used with MCU status must be "L". MCU status indicates pin level of
the user system.

(3) Emulation Memory Allocation

Because the available processor mode is the single-chip mode only, select the “No Use” in “Map”.

When single-chip mode is set as a processor mode, ROM area is automatically allocated to the internal
Flash ROM of an MCU.

MCU internal resources are automatically selected for SFR, RAM and ROM areas regardless of settings.

Emulator main unit's memory is automatically selected as a reset vector area regardless of settings.

Notes on Watchdog Function:

When using the watchdog function, select the check box of "Debug the program using the Watchdog Timer" in
the MCU tab of the Init dialog box. When not using the watchdog function, clear the check box.

If the reset circuit of the user system has a watchdog timer, disable it when using the emulator.

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