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CHAPTER 17 DTP/EXTERNAL INTERRUPTS
17.2 Block Diagram of DTP/External Interrupt
The block diagram of the DTP/external interrupt is shown below.
■ Block Diagram of DTP/External Interrupt
Figure 17.2-1 Block Diagram of DTP/External Interrupt
Detection level setting register (ELVR1)
LA12LB12LA13LB13LA14LB14LA15LB15 LA8LB8LA9LB9LA10LB10LA11LB11
EN8EN9EN10EN11EN12EN13EN14EN15
ER8ER9ER10ER11ER12ER13ER14ER15
Level edge
selector
INT15R
INT14R
INT13
INT12R
INT11
INT10
INT9R
INT8
Level edge
selector
Level edge
selector
Level edge
selector
Level edge
selector
Level edge
selector
Level edge
selector
Level edge
selector
Pin
Pin
Pin
Pin
Pin
Pin
Pin
Pin
Internal data bus
DTP/external interrupt input
detection circuit
Interrupt request
signal
Interrupt request
signal
DTP/external interrupt
factor register (EIRR1)
DTP/external interrupt
enable register (ENIR1)