PIC12F1840 View Datasheet(PDF) - Microchip Technology
Part Name
Description
MFG CO.
'PIC12F1840' PDF : 410 Pages View PDF
PIC12(L)F1840
FIGURE 13-1:
INTERRUPT-ON-CHANGE BLOCK DIAGRAM
IOCANx
D
Q
CK
R
Q4Q1
Edge
Detect
RAx
IOCAPx
Q2
D
Q
CK
R
Data Bus =
0 or 1
write IOCAFx
S
D
Q
CK
To Data Bus
IOCAFx
IOCIE
From all other
IOCAFx individual
Pin Detectors
IOC Interrupt
to CPU core
Q1
Q1
Q1
Q2
Q2
Q2
Q3
Q3
Q3
Q4 Q4
Q4
Q4
Q4Q1
Q4Q1
Q4Q1
Q4Q1
DS41441C-page 110
2011-2012 Microchip Technology Inc.
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