ATAM893X-TKHYZ ATMEL [ATMEL Corporation], ATAM893X-TKHYZ Datasheet - Page 73

• Manufacturer Part Number: ATAM893X-TKHYZ
• Description: Flash Version for ATAR080, ATAR090/890 and ATAR092/892
• Manufacturer: ATMEL [ATMEL Corporation]

5.3.5.1
Figure 5-48. Combination Timer 2 and SSI
4680C–4BMCU–01/05
T2I
T1OUT
Combination Mode Timer 2 and SSI
SYSCL
TOG3
SCL
T2C
CL2/1
Combination Mode 1: Burst Modulation
SSI mode 1:
Timer 2 mode 1, 2, 3 or 4:
Timer 2 output mode 3:
Figure 5-49. Carrier Frequency Burst Modulation with the SSI Internal Data Output
I/O-bus
Counter 2
RES
4-bit Counter 2/1
Compare 2/1
DCGO
T1OUT
SYSCL
TOG2
T2CO1
POUT
T2O
SO
TOG2
P4CR
OVF1
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
SIC1
SCLI
SCL
POUT
TOG2
POUT
Bit 1
Timer 2 - control
Shift_CL
CM1
Bit 2
CL2/2
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
SO
T2M1
T2CM
Transmit
SIC2
buffer
Bit 3
Counter = compare register (= 2)
MSB
DCG
STB
SSI-control
Bit 4
8-bit shift register
DCGO
RES
8-bit Counter 2/2
I/O-bus
Compare 2/2
Bit 5
T2CO2
SISC
SRB
Bit 6
I/O-bus
OVF2
LSB
Receive
buffer
TOG2
INT4
Bit 7
Control
SI
INT3
Bit 8
SO
Output
MOUT
SO
Manchester
Bit 9
modulator
OUTPUT
Bi-phase
T2M2
Control
Bit 10
MCL_SC
MCL_SD
ATAM893-D
Timer 2
modulator
output-stage
Bit 11
T2O
SD
SC
Bit 12
Bit 13
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