User Manual
474
Rev. 1.1
2019-03-18
TLE984xQX
Microcontroller with LIN and Power Switches for Automotive Applications
General Purpose Timer Units (GPT12)
Figure 108 Block Diagram of Auxiliary Timer T5 in Gated Timer Mode
Note:
There is no output toggle latch for T5.
Start/stop of the auxiliary timer can be controlled locally or remotely.
Timer T5 in Counter Mode
Counter Mode for auxiliary timer T5 is selected by setting bitfield T5M in register T5CON to 001
B
. In Counter
Mode, the auxiliary timer can be clocked either by a transition at its external input line T5IN, or by a transition
of timer T6’s toggle latch T6OTL. The event causing an increment or decrement of a timer can be a positive, a
negative, or both a positive and a negative transition at either the respective input pin or at the toggle latch.
Bitfield T5I in control register T5CON selects the triggering transition (see
).
Figure 109 Block Diagram of Auxiliary Timer T5 in Counter Mode
Prescaler
Gate
Ctrl.
Auxiliary
Timer T5
BPS2
T5I
T5IN
f
GPT
f
T5
Count
T5IRQ
MCB05407_X4
MUX
T5RC
T5R
T6R
Clear
Up/Down
0
1
MUX
0
1
T5EUD
=1
T5UD
T5UDE
Auxiliary
Timer T5
Count
T5IRQ
MCB05408_X4
Up/Down
MUX
T5RC
T5R
T6R
T5I
MUX
T5I.2
T5IN
T6
Toggle
Latch
0
1
Clear
0
1
Edge
Select
MUX
0
1
T5EUD
=1
T5UD
T5UDE