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TC1765_ds_v12 (TC1765_ds_v12_1202.pdf) - Infineon

TC1765_ds_v12 (TC1765_ds_v12_1202.pdf) - Infineon

TC1765_ds_v12 (TC1765_ds_v12_1202.pdf) - Infineon

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Preliminary<br />

Timer Units<br />

The <strong>TC1765</strong> includes two timer units:<br />

– General Purpose Timer Unit (GPTU)<br />

– General Purpose Timer Array (GPTA)<br />

General Purpose Timer Unit<br />

Figure 8 shows a global view of the General Purpose Timer Unit (GPTU) module.<br />

Clock<br />

Control<br />

Address<br />

Decoder<br />

Interrupt<br />

Control<br />

Figure 8 General Block Diagram of the GPTU Interface<br />

<strong>TC1765</strong><br />

The GPTU consists of three 32-bit timers designed to solve such application tasks as<br />

event timing, event counting, and event recording. The GPTU communicates with the<br />

external world via eight inputs and eight outputs located at Port 0.<br />

The I/O has three timers (T0, T1, and T2) can operate independently from each other,<br />

or can be combined.<br />

General Features:<br />

f GPTU<br />

SR0<br />

SR1<br />

SR2<br />

SR3<br />

SR4<br />

SR5<br />

SR6<br />

SR7<br />

GPTU<br />

Module<br />

(Kernel)<br />

IN0<br />

IN1<br />

IN2<br />

IN3<br />

IN4<br />

IN5<br />

IN6<br />

IN7<br />

OUT0<br />

OUT1<br />

OUT2<br />

OUT3<br />

OUT4<br />

OUT5<br />

OUT6<br />

OUT7<br />

Port<br />

Control<br />

P0.1 / GPT1<br />

MCB05052<br />

All timers are 32-bit precision timers with a maximum input frequency of f GPTU .<br />

Events generated in T0 or T1 can be used to trigger actions in T2.<br />

Timer overflow or underflow in T2 can be used to clock either T0 or T1.<br />

T0 and T1 can be concatenated to form one 64-bit timer.<br />

Data Sheet 25 V1.2, 2002-12<br />

IO0<br />

IO1<br />

IO2<br />

IO3<br />

IO4<br />

IO5<br />

IO6<br />

IO7<br />

P0.0 / GPT0<br />

P0.2 / GPT2<br />

P0.3 / GPT3<br />

P0.4 / GPT4<br />

P0.5 / GPT5<br />

P0.6 / GPT6<br />

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