UM11029
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© NXP Semiconductors N.V. 2017. All rights reserved.
User manual
Rev. 1.0 — 16 June 2017
382 of 515
NXP Semiconductors
UM11029
Chapter 21: LPC84x SCTimer/PWM
Fig 44. SCTimer/PWM event configuration and selection registers
MATCH[7:0]
MATCH
SCT_IN[4:0]
SCT_OUT[6:0]
select one
change state
STATEMSK
yes/no?
select in which states
the event is allowed
select event m to
set/clear outputs
in bidirectional mode,
select counter direction
select one
EVm_CTRL
event m
EVm_STATE
OUT_SET/
OUT_CLR
OUT[5:0]_SET/OUT[5:0]_CLR
SET/CLRm
yes/no?
select event m to capture
the counter value in CAPn
CAPCTRL[7:0]
CAPCTRL
CAPCONm
yes/no?
select event m to
limit the counter
LIMIT
LIMMSKm
event m
event m
event m
event m
yes/no?
select event m to raise
the SCT interrupt
EVEN
IENm
event m
yes/no?
select event m to trigger
DMA requests 0 and 1
DMAREQ0/1
DEV_0/1m
event m
outputs
[6:0]
yes/no?
event m
CAP[7:0]
select event m to
halt the counter
HALT
HALTMSKm
yes/no?
select event m to
stop the counter
STOP
STOPMSKm
yes/no?
select event m to
start the counter
START
STARTMSKm
yes/no?
event m
STATELD/
STATEV
COMBMODE
DIRECTION
MATCHSEL
IOSEL
events [7:0]
events [7:0]
events [7:0]
events [7:0]
events [7:0]
events [7:0]
events [7:0]
events [7:0]
states [7:0]
events [7:0]
inputs
outputs
SCT interrupt
SCT DMA
requests 0/1
