Manual

CP383 Configuration
ID 27784, Rev. 01 © 2004 Kontron Modular Computers GmbH Page 4 - 11
27784.01.VC.040308/162544
P R E L I M I N A R Y
31-16 r/w 0 Not used
15 - 0 r/w 1 Input event mask bits
Note ...
A set bit means that event detection is disabled for the corresponding input port.
Table 4-7: Input Event Polarity Register
BITS TYPE DEFAULT FUNCTION
31-16 r/w 0 Not used
15 - 0 r/w 0 Input event polarity bits
Note ...
A bit setting of 0 bit means that an event is detected when the input port
changes from 0 to 1 whereas a setting of 1 means that an event is detected
when the input changes from 1 to 0.
Table 4-8: Input Status Register
BITS TYPE DEFAULT FUNCTION
31 r/w 0 Input latch-on-event status flag
30 r/w 0 Input compare status flag
15 - 0 r/w 0 Input event status flags
Note ...
A set bit means that an event was detected on the corresponding input port.
Events must be cleared by writing a "1" to the corresponding input event flag.
Otherwise, consecutive events on the same input would no longer be detected.
Table 4-6: Input Event Mask Register