T48C862-R4 datasheet(48/107 Pages) ATMEL

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T48C862-R4 [Preliminary]

4551C–4BMCU–01/04

Toggle Mode C

: A Timer 2 compare match toggles the output flip-flop (M2) -> T2O

Figure 43.

Pulse Generator – the Timer Toggles with Timer Overflow and Compare

Match

Timer 2 Output Mode 2

Duty Cycle Burst Generator 1:

The DCG output signal (DCGO) is given to the output,

and gated by the output flip-flop (M2)

Figure 44.

Carrier Frequency Burst Modulation with Timer 2 Toggle Flip-flop Output

Timer 2 Output Mode 3

Duty Cycle Burst Generator 2:

The DCG output signal (DCGO) is given to the output,

and gated by the SSI internal data output (SO)

Figure 45.

Carrier Frequency Burst Modulation with the SSI Data Output

001

012

Input

Counter 2

T2R

Counter 2

CMx

OVF2

INT4

T2O

4095/

255

1 20 120 1 2 3 450 120 12 3 4 5 6 7 8 0 1 2 34 56 7 8 9 10 0 1 2 34 5

DCGO

Counter 2

TOG2

T2O

Counter = compare register (=2)

1 20 120 120 12 012 0 1 2 0 1 2 01 2 012 01 20 120 12 0 120 1

DCGO

Counter 2

TOG2

T2O

Counter = compare register (=2)

Bit 0

Bit 1

Bit 2

Bit 3

Bit 4

Bit 5

Bit 6

Bit 7

Bit 8

Bit 9

Bit 10

Bit 11

Bit 12

Bit 13

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