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11.1.2 Block Diagram
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Figure 11-1 shows a block diagram of the TPC.
ITU compare match signals
Control logic
TP
15
TP
Pulse output
14
TP
pins, group 3
13
TP
12
TP
11
TP
Pulse output
10
TP
pins, group 2
9
TP
8
TP
7
Pulse output
TP
6
pins, group 1
TP
5
TP
4
TP
3
Pulse output
TP
2
pins, group 0
TP
1
TP
0
Legend
TPMR:
TPC output mode register
TPCR:
TPC output control register
NDERB:
Next data enable register B
NDERA:
Next data enable register A
PBDDR:
Port B data direction register
PADDR:
Port A data direction register
NDRB:
Next data register B
NDRA:
Next data register A
PBDR:
Port B data register
PADR:
Port A data register
PADDR
NDERA
TPMR
PBDR
PADR
Figure 11-1 TPC Block Diagram
396
PBDDR
NDERB
TPCR
Internal
data bus
NDRB
NDRA
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