TC1796
Peripheral Units (Vol. 2 of 2)
General Purpose Timer Array (GPTA)
User’s Manual 24-180 V2.0, 2007-07
GPTA, V2.0
24.3.9 Local Timer Cell Registers
LTCCTRk (k = 00-62)
Local Timer Cell Control Register k [Timer Mode]
(200
H
+k*8
H
) Reset Value: 0000 0000
H
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
0
r
1514131211109876543210
OUT OIA OCM CEN CUD ILM
CUD
CLR
SLO
FED
or
AIL
RED
or
PEN
REN OSM MOD
rh rw rw rh rwh rw w rwh rw rw rw rw rw
Field Bits Type Description
MOD [1:0] rw Mode Control Bits
00
B
LTCk operates in Capture Mode.
01
B
LTCk operates in Compare Mode.
10
B
LTCk operates in Free-Running Timer Mode.
11
B
LTCk operates in Reset Timer Mode.
OSM 2rwOne Shot Mode Enable
0
B
LTCk is continuously enabled.
1
B
LTCk is enabled for one event only.
REN 3rwRequest Enable
0
B
Service request is disabled.
1
B
Service request SQSk is activated when a
- capture event has occurred
- compare event has occurred
- timer overflow has happened
depending on the operation mode selected by bit
field MOD.
RED 4rwILM = 0: Input Rising Edge Select
0
B
Timer is not updated by a rising edge.
1
B
Timer is updated by a rising edge on the LTCkIN
input line.
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