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ABOV Semiconductor Co., Ltd.
EIFLAG2 (External Interrupt Flag 2 Register): BCH
Initial value :00H
When an External Interrupt 10-17 is occurred, the flag becomes ‘1’.The flag is cleared
only by writing ‘0’ to the bit. So, the flag should be cleared by software. Writing “1”
has no effect.
External Interrupt 10 ~ 17 not occurred
External Interrupt 10 ~ 17 occurred
EIPOL2H (External Interrupt Polarity 2 High Register): C5H
Initial value: 00H
External interrupt (EINT17, EINT16, EINT15, EINT14) polarity selection
Interrupt on falling edge
Interrupt on both of rising and falling edge
Where n =14, 15, 16 and 17
EIPOL2L (External Interrupt Polarity 2 Low Register): C4H
Initial value: 00H
External interrupt (EINT10, EINT11, EINT12, EINT13) polarity selection
Interrupt on falling edge
Interrupt on both of rising and falling edge
Where n =10, 11, 12 and 13