Toshiba TMPR4925 Manual page 451

Interrupt Detection
Enable IRDEN.IDE
Detection Circuit
Interrupt
Source
Figure 15.2.2 Internal Block Diagram of Interrupt Controller
Interrupt Detection
Mode IRDM0-1
Low
Level
High
Level
1
Negative
Edge
Edge
Detector
Positive
Edge
Edge
Detector
15-3
Chapter 15 Interrupt Controller
Interrupt Level Interrupt Mask
IRLVL0-7 Level IRMSK
3
Interrupt
Encoder
Prioritization
Interrupt
Pending
IRPND
3
3
1
IP[7]
Interrupt
IRCS.FL
5
IP[6:2]
Interrupt Cause
IRCS.CAUSE
3
Interrupt Level
IRCS.LVL