PIC24FJ128GA Datasheet, PDF (111/232 Pages) Microchip Technology – General Purpose, 16-Bit Flash Microcontrollers

PIC24FJ128GA FAMILY
12.0 INPUT CAPTURE
Note:
This data sheet summarizes the features
of this group of PIC24FJ devices. It is not
intended to be a comprehensive reference
source.
FIGURE 12-1:
INPUT CAPTURE BLOCK DIAGRAM
From 16-bit Timers
TMRy TMRx
ICx pin
Prescaler
Counter
(1, 4, 16)
Edge Detection Logic
and
Clock Synchronizer
3 ^{ICM<2:0>(ICxCON<2:0>)}
Mode Select
ICOV, ICBNE(ICxCON<4:3>)
ICI<1:0>
ICxCON
FIFO
R/W
Logic
Interrupt
Logic
16 16
10
ICTMR
(ICxCON<7>)
ICxBUF
System Bus
Set Flag ICxIF
(in IFSn Register)
Note: An ‘x’ in a signal, register or bit name denotes the number of the capture channel.
© 2006 Microchip Technology Inc.
Preliminary
DS39747C-page 109