M34571T2-CPE User’s Manual 3. Usage (How to Use the Emulator Debugger)

REJ10J0972-0100 Rev.1.00 February 10, 2006 Page 50 of 72

2. Trace window (bus display)

Bus Display (BUS)

Disassemble Display (DIS)

Source Display (SRC)

Explanation of the trace window (busdisplay)
The following explains the displayed contents, from left to
right.
- Address
Shows the status of the address bus.
- Data
Shows the status of the data bus.
- Areg
Shows the status of the register A.
- Skip
When marked by 1, it means a skipped instruction.
- Int
When marked by 1, it means an interrupt has occurred.
- So
When marked by 1, it means that stack overflow o
r
underflow has occurred.
- 0123
Shows the signal level of external trace cable of EXT0 to
EXT3