Microchip Technology MA330025-1 Data Sheet

Page of 622
dsPIC33EPXXX(GP/MC/MU)806/810/814 and PIC24EPXXX(GP/GU)810/814
DS70616G-page 284
 2009-2012 Microchip Technology Inc.
REGISTER 14-2:
ICxCON2: INPUT CAPTURE x CONTROL REGISTER 2
U-0
U-0
U-0
U-0
U-0
U-0
U-0
R/W-0
IC32
bit 15
bit 8
R/W-0
R/W/HS-0
U-0
R/W-0
R/W-1
R/W-1
R/W-0
R/W-1
ICTRIG
(
)
TRIGSTAT
SYNCSEL<4:0>
bit 7
bit 0
Legend:
R = Readable bit
HS = Set by Hardware
‘0’ = Bit is cleared
-n = Value at POR
W = Writable bit
U = Unimplemented bit, read as ‘0’
bit 15-9 
Unimplemented: Read as ‘0’
bit 8
IC32: 32-Bit Timer Mode Select bit (Cascade mode)
1 = ODD IC and EVEN IC form a single 32-bit input capture module
(
)
0 = Cascade module operation is disabled
bit 7
ICTRIG: Trigger Operation Select bit
(
)
1 = Input source is used to trigger the input capture timer (Trigger mode)
0 = Input source is used to synchronize the input capture timer to a timer of another module 
(Synchronization mode)
bit 6
TRIGSTAT: Timer Trigger Status bit
1 = ICxTMR has been triggered and is running
0 = ICxTMR has not been triggered and is being held clear
bit 5 
Unimplemented: Read as ‘0’
Note 1: The IC32 bit in both the ODD and EVEN IC must be set to enable Cascade mode.
2: The input source is selected by the SYNCSEL<4:0> bits of the ICxCON2 register.
3: This bit is set by the selected input source (selected by the SYNCSEL<4:0> bits); it can be read, set and 
cleared in software.
4: Do not use the ICx module as its own Sync or Trigger source.
5: This option should only be selected as a trigger source and not as a synchronization source.