C167CS datasheet(241/517 Pages) INFINEON

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C167CS

Derivatives

The General Purpose Timer Units

User’s Manual

10-13

V2.0, 2000-07

Count Direction Control for Auxiliary Timers

The count direction of the auxiliary timers can be controlled in the same way as for the

core timer T3. The description and the table apply accordingly.

Timers T2 and T4 in Timer Mode or Gated Timer Mode

When the auxiliary timers T2 and T4 are programmed to timer mode or gated timer

mode, their operation is the same as described for the core timer T3. The descriptions,

figures and tables apply accordingly with one exception:

• There is no output toggle latch for T2 and T4.

Timers T2 and T4 in Incremental Interface Mode

When the auxiliary timers T2 and T4 are programmed to incremental interface mode,

their operation is the same as described for the core timer T3. The descriptions, figures

and tables apply accordingly.

Bit

Function

TxI

Timer x Input Selection

Depends on the Operating Mode, see respective sections.

TxM

Timer x Mode Control (Basic Operating Mode)

000: Timer Mode

001: Counter Mode

010: Gated Timer with Gate active low

011: Gated Timer with Gate active high

100: Reload Mode

101: Capture Mode

110: Incremental Interface Mode

111:

Reserved. Do not use this combination.

TxR

Timer x Run Bit

Timer/Counter x stops

Timer/Counter x runs

TxUD

Timer x Up/Down Control1)

TxUDE

Timer x External Up/Down Enable1)

1) For the effects of bits TxUD and TxUDE refer to Table 10-1 (see T3 section).

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