Renesas MCU Board for PC4400 Emulator System M34282T5-OPT - Manual (Page 19)

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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
V
DD
X
IN
WRST
GND