Samsung S3C2440A - Manual (Page 276)

I/O PORTS S3C2440A RISC MICROPROCESSOR
9-30
EINT17 [6:4] Setting the signaling method of the EINT17.
000 = Low level
001 = High level
01x = Falling edge triggered 10x = Rising edge triggered
11x = Both edge triggered
000
FLTEN16 [3] Filter Enable for EINT16
0 = Filter Disable
1= Filter Enable
0
EINT16 [2:0] Setting the signaling method of the EINT16.
000 = Low level
001 = High level
01x = Falling edge triggered 10x = Rising edge triggered
11x = Both edge triggered
000