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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
J1
J2
J3
J4
J6
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