Securing Of User Resources - Renesas QB-MINI2 User Manual

CHAPTER
5.2.5

Securing of user resources

The user must prepare the following to perform communication between MINICUBE2 and the target device and
implement each debug function.
program or using the compiler options.
When C-SPY manufactured by IAR Systems is used, read also the following material.
- IAR C-SPY Hardware Debugger Systems User Guide issued by IAR Systems
• Securement of memory space
The shaded portions in Figure 5-16 are the areas reserved for placing the debug monitor program, so user
programs cannot be allocated in these spaces.
Figure 5-16. Memory Spaces Where Debug Monitor Programs Are Allocated
Internal ROM space Internal ROM space
304 bytes 304 bytes
2 bytes 2 bytes
2 bytes 2 bytes
• Securement of serial interface for communication
The register settings, concerning the INTP pin used for communication between MINICUBE2 and the target
device, performed by the debug monitor program must not be changed.
5 HOW TO USE MINICUBE2 WITH 78K0S MICROCONTROLLER
Refer to the descriptions on the following pages and set these items in the user
Internal ROM end address Internal ROM end address
0x7E (for software break) 0x7E (for software break)
0x0A or 0x18 (INTP interrupt vector) 0x0A or 0x18 (INTP interrupt vector)
User's Manual
Internal RAM space Internal RAM space
5 bytes 5 bytes
: Debug monitor program area : Debug monitor program area
U18371EJ5V0UM
Internal RAM end address Internal RAM end address
Stack area for debugging Stack area for debugging
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