atam894 ATMEL Corporation, atam894 Datasheet - Page 41

• Manufacturer Part Number: atam894
• Description: Atam894 8k-flash Microcontroller
• Manufacturer: ATMEL Corporation

4679D–4BMCU–05/05
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 6-18. 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 6-19. Carrier Frequency Burst Modulation with the SSI Data Output
Timer 2 Output Mode 4
Bi-phase Modulator: Timer 2 Modulates the SSI Internal Data Output (SO) to Bi-phase Code.
Figure 6-20. Bi-phase Modulation
Counter 2
Counter 2
DCGO
TOG2
DCGO
TOG2
T2O
T2O
SO
M2
TOG2
T2O
SC
SO
Bit 0
1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1
1 2 0 1 2 0 1 2 3 4 5 0 1 2 0 1 2 3 4 5 6 7 8 0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5
Data: 00110101
Bit 7
Bit 1
0
0
Bit 2
Counter = compare register (= 2)
0
0
Bit 3
Counter = compare register (= 2)
1
Bit 4
1
Bit 5
1
1
8-bit SR data
Bit 6
Bit 7
0
0
Bit 8
1
1
Bit 9
Bit 10
0
0
Bit 11
Bit 0
1
1
ATAM894
Bit 12
Bit 13
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