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4 check pins, 5 connectors – Renesas Single-Chip Microcomputer M34519T-MCU User Manual

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3.4 Check Pins

Table 3.3 lists the check pins of the M34519T-MCU, and Figure 3.3 shows their positions.

Table 3.3 Check pins

Figure 3.3 Positions of the check pins

3.5 Connectors

Table 3.4 lists the functions of the connectors of the M34519T-MCU.

Table 3.4 Connectors

Connector

J1

J2

J3

J4

J6

Function

Connects the evaluation MCU bus.

Connects the monitor CPU bus.

Connects the target system. (100-pin)

Connects external trigger signal. (2-pin)

Connects oscillator circuit board OSC-2. (4-pin)

Pin

Function

Outputs +3 V or +5 V (MCU voltage) according to the setting of SW3.

Outputs a system clock input to the evaluation MCU.

Ground

Held low when a user program is executed, held high when it is stopped.

Held high when WRST instruction is executed, and you can check the
initialization cycle of the watchdog timer by observing pulse widths.

TP1

TP2

TP3

TP4

TP5

VDD

XIN

GND

RUN/STOP

WRST