TC1796
System Units (Vol. 1 of 2)
System Control Unit
User’s Manual 5-29 V2.0, 2007-07
SCU, V2.0
IGCR1
Interrupt Gating Register 1 (F0000098
H
) Reset Value: 0000 0000
H
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
IGP3
GE
EN3
0
IPEN
33
IPEN
32
IPEN
31
IPEN
30
rw rw r rw rw rw rw
1514131211109876543210
IGP2
GE
EN2
0
IPEN
23
IPEN
22
IPEN
21
IPEN
20
rw rw r rw rw rw rw
Field Bits Type Description
IPEN2x
(x = 0-3)
xrwInterrupt Pattern Enable for Channel 2
Bit IPEN2x determines if the flag INTFx of channel x
takes part in the pattern detection for the gating of the
requests for the output signals GOUTy and IOUTy.
0
B
The bit INTFx does not take part in the pattern
detection.
1
B
The bit INTFx is taken into consideration for the
pattern detection.
GEEN2 13 rw Generate Event Enable 2
Bit GEEN2 enables the generation of a trigger event
for output channel 2 when the result of the pattern
detection changes. When using this feature, a trigger
(e.g. for an interrupt) is generated during the first
clock cycle when a pattern is detected, or when it is
no longer detected.
0
B
The trigger generation at a change of the
pattern detection result is disabled.
1
B
The trigger generation at a change of the
pattern detection result is enabled.
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