Rainbow-electronics ATmega128RFA1 Bedienungsanleitung Seite 44

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Seitenansicht 43
44
8266A-MCU Wireless-12/09
ATmega128RFA1
frame pending subfield in the received acknowledgement frame the transaction status is
set according to
Table 9-16 on page 58.
The state diagram including the Extended Operating Mode states is shown in Figure 9-
18 below. Yellow marked states represent the Basic Operating Mode; blue marked
states represent the Extended Operating Mode.
Figure 9-18. Extended Operating Mode State Diagram
2
S
L
P
T
R
=
1
Legen d :
B lue: R eg ister W rite to TR X _ST A TE
R ed : C on trol signals via R e g iste r TR X P R
G ree n : E v e nt
Basic O perating M ode S tates
Exten ded O pe rating M od e S ta te s
S
L
P
T
R
=
0
P
L
L
_
O
N
R X _O N
PL L _ O N
TRX _O F F
(C lo c k Sta te )
XO S C = O N
R
X
_
O
N
SLEEP
(Sleep State)
X O S C =O FF
FO RC E _TR X _O FF
(all m od e s ex c e p t SLE E P)
Fram e
End
Fram e
End
B U SY_T X
(Transm it S tate)
R X _O N
(R x Liste n S ta te )
B U S Y_RX
(R e c e ive S ta te )
T
R
X
_
O
F
F
T
R
X
_
O
F
F
3
4
57
6
8
9
11
10
B U S Y _R X _A A C K B U S Y _T X _ARE T
S H R
D e tecte d
Tran s-
actio n
F inished
TX_ARET_ON
PLL_ON
S L P TR = 1
or
TX _ S T A R T
Fram e
E n d
P
L
L
_
O
N
R
X
_
A
A
C
K
_
O
N
T
X
_
A
R
E
T
_
O
N
R
X
_
A
A
C
K
_
O
N
Fro m / To
TR X _O F F
Fro m / To
TR X _O F F
TR X RS T = 012 13
FO R CE _ P LL _O N
14
SL P T R = 1
or
TX _ S T A R T
S H R
D e tected
TX_A R E T _O NR X _A A C K_ON
PLL_O N
(PLL S ta te )
see no tes
R E S E T
(fro m all states)
TR X RS T = 1
T
R
X
_
O
F
F
T
R
X
_
O
F
F
Note: 1. State transition numbers correspond to Table 9-3 on page 42.
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