User Manual
447
Rev. 1.1
2019-03-18
TLE984xQX
Microcontroller with LIN and Power Switches for Automotive Applications
General Purpose Timer Units (GPT12)
Timers T2 and T4 in Gated Timer Mode
Gated Timer Mode for an auxiliary timer Tx is selected by setting bitfield TxM in register TxCON to 010
B
or 011
B
.
Bit TxM.0 (TxCON.3) selects the active level of the gate input.
Note:
A transition of the gate signal at line TxIN does not cause an interrupt request.
Figure 95 Block Diagram of an Auxiliary Timer in Gated Timer Mode
Note:
There is no output toggle latch for T2 and T4.
Start/stop of an auxiliary timer can be controlled locally or remotely.
Prescaler
Gate
Ctrl.
Auxiliary
Timer Tx
BPS1
TxI
f
GPT
f
Tx
Count
TxIRQ
TxM
MCB05396
MUX
Up/Down
0
1
TxEUD
=1
TxUD
TxUDE
MUX
TxRC
TxR
T3R
x = 2, 4
0
1
TxIN