Renesas Compact Emulator M34571T2-CPE Informacje Techniczne Pobierz pdf (Strona 42)

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

WRST instruction

Next instruction

WRST

(TP3)

T2 T3 T1 T2 T3

1 2 ... 37 38 39 40 41 42 43 44 45 46 47 ... 73 74

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Renesas Compact Emulator M34571T2-CPE Informacje Techniczne Strona 42