Renesas M34282T5-OPT 4.5 Connectors, 4.4 Check Pins

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4.5 Connectors

Table 4.5 lists the functions of connectors of the M34282T5-OPT. Figure 4.3 shows the connector

locations.

Table 4.5 Connector list

Figure 4.3 Connector locations

Connector

J1

J2

J3

J4

J5

Description

Connects the evaluation MCU bus.

Connects the monitor CPU bus.

Connects the target system (40-pin).

Connects external trigger signal (2-pin).

Connects the oscillator board (4-pin).

4.4 Check Pins

The M34282T5-OPT has the check pins listed in Table 4.4.

Table 4.4 Check pins

Pin Description

Outputs power voltage +3 V to the evaluation MCU.

Outputs system clock input to the evaluation MCU.

Outputs "H" level when executing WRST instruction.

By observing pulse width, it is possible to confirm the initializing cycle of the

watchdog timer.

GND

TP1

TP2

TP4

TP5

VDD

XIN

WRST

GND

Contents

Main ( 2 / 38 ) Contents Page 1. Precautions for Safety WARNING IMPORTANT CAUTION WARNING CAUTION IMPORTANT Notes on Difference between Actual MCU and Emulator: Notes on Connecting Target System: Note on Target System: Note on System Clock: Page 2. Handling Precautions 2.1 Handling Precautions Page 3. Contents of M34282T5-OPT Package 3.1 Package Components of M34282T5-OPT 3.2 Other Necessary Products Page Page 4.2 Specifications Table 4.1 lists specifications of the M34282T5-OPT. Table 4.1 Specifications of M34282T5-OPT 4.3 Switches Figure 4.2 Switch locations Table 4.2 Functions of switches (1/2) Table 4.3 Functions of switches (2/2) 4.5 Connectors Figure 4.3 Connector locations 4.4 Check Pins The M34282T5-OPT has the check pins listed in Table 4.4. Table 4.4 Check pins Page Page 4.6 Connecting MCU Board to Target System Page 4.7 LED 5. Precautions to Be Taken When Debugging 5.1 Reset 5.2 Capacity of Internal Memory (ROM, RAM) 5.3 Watchdog Timer 5.4 System Clock 5.5 Real-time Capability of Timer 5.6 Power-down Mode 5.7 Program Execution (G, GB) Page 5.8 Pulldown Transistor Control 5.9 Port I/O Timing 5.10 Port I/O Characteristics 5.12 Other Precautions 5.11 External Trigger Page 6. LED of PC4000E 6.1 LED Indication at Emulator Startup 6.2 LED Indication during Emulator Operation Page Page Page Page Appendix A. How to Request for Repair CAUTION Note on Transporting the Product: