Epson S5U1C17001C Manual page 532

Cmos 16-bit single chip microcomputer, c compiler package for s1c17 family

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To execute the stepi command

• Click the [Step Asm Inst] button in the [Source] window.

[Step Asm Inst] button

• Choose [Step Asm Inst] from the [Control] menu in the [Source] window.

• Enter [s] ([S]) while the [Source] window is open and displayed in other than SOURCE mode.

When the program is single-stepped using the method above, information about the line executed appears in

the [Console] window and is also output to a log file at log output.

While the step or stepi command executes the target program, the contents displayed in the [Source] and

[Registers] windows are updated each time one step is executed. The [Memory] window is not updated.

• The program cannot be single-stepped from an address that does not have source information (i.e., debugging

information included in the object). The program can be run continuously, however, by using the continue

• To run the program from the beginning, execute c17 rst (reset) before step or stepi.

• Even with stepi, ext-based extended instructions are executed collectively (i.e., entire extended

instruction set consisting of two or three instructions) as one step.

• Interrupts are accepted even while single-stepping the program.

Similarly, the halt and slp instructions are executed while single-stepping the program, causing the CPU

to enter standby status. The CPU exits standby status when an external interrupt is generated. Clicking the

[Stop] button also releases the CPU from standby mode.

(C COMPilEr PaCkagE fOr S1C17 faMily) (Ver. 1.5.0)

S5U1C17001C ManUal