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MB90480 Datasheet(PDF) 32 Page - Fujitsu Component Limited. |
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MB90480 Datasheet(HTML) 32 Page - Fujitsu Component Limited. |
32 / 120 page ![]() MB90480/485 Series 32 (Continued) × : Interrupt request flag is not cleared by the interrupt clear signal. : Interrupt request flag is cleared by the interrupt clear signal. : Interrupt request flag is cleared by the interrupt clear signal (stop request present) . *1 : The Flash write/erase, timebase timer, and watch timer cannot be used at the same time. *2 : When the 16-bit reload timer underflow interrupt is changed from enable (TMCSR : INTE = 1) to disable (TMCSR : INTE = 0) , disable the interrupt in the interrupt control register (ICR12 : IL2 to 0 : 111B) , then set the INTE bit to 0. Note : If there are two interrupt sources for the same interrupt number, the resource will clear both interrupt request flags at the EI2OS/ µDMAC interrupt clear signal. Therefore if either of the two sources uses the EI2OS/ µDMAC function, the other interrupt function cannot be used. The interrupt request enable bit for the corre- sponding resource should be set to “0” and interrupt requests from that resource should be handled by software polling. Interrupt source Clear of EI2OS µDMAC channel number Interrupt vector Interrupt control register Number Address Number Address I2C interface (MB90485 series only) × × #39 FFFF60H ICR14 0000BEH A/D conversion 15 #40 FFFF5CH Flash write/erase, timebase timer, watch timer *1 × × #41 FFFF58H ICR15 0000BFH Delay interrupt generator module × × #42 FFFF54H |