Renesas M37760T-RPD-E Switch User Manual


 
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Note on ROM Correction Function:
•When evaluating the ROM correction function, use an actual MCU.
Note on Watchdog Function:
The MCU's watchdog timer can be used only while programs are being executed. To use it
otherwise, disable the watchdog timer.
IMPORTANT
Note on Differences between Actual MCU and Emulator:
•Operations of the emulator differ from those of mask MCUs as listed below.
(1) Reset condition
(2) Power voltage
(3) Initial values of internal resource data at power-on
(4) Internal memory (ROM and RAM) capacities, etc.
(5) XIN and XOUT pins
Make note of the fact that in the oscillator circuit where a resonator is connected between the
XIN and XOUT pins, oscillation does not occur because a flexible cable, buffer IC and other
devices are used between the evaluation MCU and the target system. See "Figure 3.4 Circuit
in which oscillation does not occur (same for XCIN -XCOUT)" (page 26).
(6) XCIN and XCOUT pins
Make note of the fact that in the oscillator circuit where a resonator is connected between the
XCIN and XCOUT pins, oscillation does not occur because a flexible cable, buffer IC and
other devices are used between the evaluation MCU and the target system. See "Figure 3.4
Circuit in which oscillation does not occur (same for XCIN -XCOUT)" (page 26).
(7) NUA and NUB pins
The NUA and NUB pins are not connected to the evaluation MCU.
(8) Other pins
As a flexible cable is used between the evaluation MCU and the target system, electrical
characteristics are different from those of the actual MCU.
Therefore, be sure to evaluate your system with an evaluation MCU. Before starting
mask production, evaluate your system and make final confirmation with an ES
(Engineering Sample) version MCU.