Renesas M34502T-MCU Instrukcja Użytkownika Pobierz pdf (Strona 16)

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Figure 4.4 Positions of the connectors

4.5 Connectors

Table 4.4 lists the functions of the connectors, and Figure 4.4 shows the positions of connectors.

Table 4.4 Connectors

4.4 Check Pins

The M34502T-MCU has check pins listed in Table 4.3.

Table 4.3 Check pins

Connects the evaluation MCU bus.

Connects the monitor CPU bus.

Connects the target system (60-pin).

Connects the external trigger signal (2-pin).

Connects the oscillator circuit board (4-pin).

Connector

Function

Pins

VDD

GND

XIN

RUN/STOP

Function

Outputs 3 V or 5 V by MCU voltage according to the setting of SW3.

Ground

Outputs an instruction clock (depending on the operating mode) of the MCU.

"L" when running user program, "H" when stopping execution.

"H" when decoding WRST instruction, possible to monitor the clear cycle of the

watchdog timer flag by a waveform.

WRST

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 37 38

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