AT83SND2C MP3 Application User Guide
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Communication Pro
tocol
AT83SND2CMP3 User
Guide
3-15
7525A–MP3–07/05
Figure 3-3.
Protocol communication principle of use
SYSTEM
_ACK
+
STAT
US
COMM
AND
SYSTEM
_
GET_ST
ATUS
C
o
n
t
ro
ll
e
r_
R
x
C
o
n
tro
lle
r_
T
x
SYSTEM
_ACK
+
ST
ATU
S
1
...
...
17
18
19
20
21
...
...
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