ATA6020N ATMEL Corporation, ATA6020N Datasheet - Page 53

• Manufacturer Part Number: ATA6020N
• Description: Low-current Microcontroller For Watchdog Function
• Manufacturer: ATMEL Corporation

4708D–4BMCU–09/05
Combination Mode 1 Burst Modulation
SSI mode 1:
Timer 2 mode 1, 2, 3 or 4:
Timer 2 output mode 3:
Figure 5-33. Carrier Frequency Burst Modulation with the SSI Internal Data Output
Combination Mode 2: Bi-phase Modulation 1
SSI mode 1:
Timer 2 mode 1, 2, 3 or 4:
Timer 2 output mode 4:
Figure 5-34. Bi-phase Modulation 1
Counter 2
DCGO
TOG2
TOG2
T2O
T2O
SO
SO
SC
Data: 00110101
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
Bit 7
Bit 1
0
0
Bit 2
0
0
Counter = compare register (=2)
Bit 3
1
1
Bit 4
8-bit NRZ and internal data SO output to the Timer 2
modulator stage
8-bit compare counter with 4-bit programmable prescaler
and DCG
Duty cycle burst generator
8-bit shift register internal data output (SO) to the Timer 2
modulator stage
8-bit compare counter with 4-bit programmable prescaler
The Modulator 2 of Timer 2 modulates the SSI internal
data out put to Bi-phase code
1
Bit 5
1
8-bit SR-data
Bit 6
0
0
Bit 7
1
Bit 8
1
Bit 9
0
0
Bit 10
Bit 0
1
Bit 11
1
ATA6020N
Bit 12
Bit 13
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