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M30880T-EPB User's Manual
Note on Protect Resistor:
A protect is not canceled when protect register bit 2 (PRC2), which enables writing in the port P9 direction
register and the function select register A3, is changed with the below procedure.
(1) Step execution of an instruction setting ("1") PRC2
(2) Setting a break point from an instruction setting ("1") PRC2 to where the port P9 direction register or the
function select register A3 is set
(3) Setting ("1") PRC2 from the dump window or script window during user program execution
Note on Voltage Detect Circuit:
As the power voltage cannot be changed after powering on the user system, the voltage detect circuit (voltage
down detect interrupt and hardware reset 2) cannot be used with this product.
REJ10J0497-0100Z Rev.1.00 January 16, 2005
IMPORTANT
4. Hardware Specifications
Page 90 of 100
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