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2 output waveform of the check pin wrst – Renesas Compact Emulator M34571T2-CPE User Manual

Page 42

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M34571T2-CPE User’s Manual

2. Setup

REJ10J0972-0100 Rev.1.00 February 10, 2006

Page 40 of 72


2.11.2 Output Waveform of the Check Pin WRST
A waveform similar to the one shown in Figure 2.20 is output when executing the WRST instruction hat initializes the
watchdog timer. By observing a period in which the check pin (WRST) is goes high, it is possible to know when the watchdog
timer is initialized.

Figure 2.20 Output waveform of the check pin WRST


Instruction

Machine cycle

XIN

T1

WRST instruction

Next instruction

WRST

(TP3)

T2

T3

T1

T2

T3