t6020m ATMEL Corporation, t6020m Datasheet - Page 33

• Manufacturer Part Number: t6020m
• Description: Low-current Microcontroller For Watchdog Function
• Manufacturer: ATMEL Corporation

Timer 2 output mode 3:
Duty cycle burst generator 2:
Timer 2 output mode 4:
Biphase modulator:
Timer 2 output mode 5:
Manchester modulator:
Rev. A3, 02-Apr-01
Counter 2
TOG2
TOG2
DCGO
TOG2
T2O
T2O
SO
T2O
SC
SO
SC
SO
Data: 00110101
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 7
Bit 7
0
0
0
0
Figure 35. Carrier frequency burst modulation with the SSI data output
Bit 1
Timer 2 modulates the SSI internal data output (SO) to Biphase code.
Timer 2 modulates the SSI internal data output (SO) to Manchester code
0
Bit 2
0
0
0
the DCG output signal (DCGO) is given to the output, and gated by the SSI internal
data output (SO)
1
Counter = compare register (=2)
Bit 3
1
Figure 37. Manchester modulation
1
1
Figure 36. Biphase modulation
Bit 4
1
1
1
1
Bit 5
8-bit SR-Data
8-bit SR-Data
0
Bit 6
0
0
0
Bit 7
1
1
1
1
Bit 8
0
Bit 9 Bit 10 Bit 11 Bit 12 Bit 13
0
0
0
1
Bit 0
Bit 0
Bit 0
1
1
1
13786
13787
T6020M
13785
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