DSPIC30F4012 Microchip Technology Inc., DSPIC30F4012 Datasheet - Page 63
DSPIC30F4012
Manufacturer Part Number
DSPIC30F4012
Description
Dspic30f4011/4012 Enhanced Flash 16-bit Digital Signal Controller
Manufacturer
Microchip Technology Inc.
Datasheet
1.DSPIC30F4012.pdf
(236 pages)
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8.3
The input change notification module provides the
dsPIC30F devices the ability to generate interrupt
requests to the processor in response to a change of
state on selected input pins. This module is capable of
detecting input change of states, even in Sleep mode,
when the clocks are disabled. There are 10 external
signals (CN0 through CN7, CN17 and CN18) that may
be selected (enabled) for generating an interrupt
request on a change of state.
Please refer to the pin diagrams for CN pin locations.
TABLE 8-3:
© 2007 Microchip Technology Inc.
CNEN1
CNEN2
CNPU1
CNPU2
Legend:
Note:
SFR Name
*
Input Change Notification Module
u = uninitialized bit
Not available on dsPIC30F4012
Refer to the “dsPIC30F Family Reference Manual” (DS70046) for descriptions of register bit fields.
Addr.
00C0
00C2
00C4
00C6
INPUT CHANGE NOTIFICATION REGISTER MAP (BITS 7-0)
CN7PUE
CN7IE
Bit 7
—
—
CN6PUE
CN6IE
Bit 6
—
—
CN5PUE
CN5IE
Bit 5
—
—
CN4PUE
CN4IE
Bit 4
—
—
CN3PUE
CN3IE
Bit 3
—
—
CN18PUE*
CN2PUE
CN18IE*
dsPIC30F4011/4012
CN2IE
Bit 2
CN17PUE*
CN1PUE
CN17IE*
CN1IE
Bit 1
CN0PUE
CN0IE
Bit 0
—
—
0000 0000 0000 0000
0000 0000 0000 0000
0000 0000 0000 0000
0000 0000 0000 0000
DS70135E-page 61
Reset State
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