5
QQ
iPod
3 7 63 1515 0
iPod
Reference voltage:DGND 1 ms/div 2 V/div
- D
D
G
N
D
D
+
iPod
Reference voltage:DGND 20 ms/div 1 V/div
CP_RESET
DGND
TE
L 13942296513
NRES
iPod
Reference voltage:DGND 500 us/div 1 V/div
SCL
www
.
5
http://www.xiaoyu163.com
6
Waveform 9
Waveform 11
Waveform 13
x
ao
u163
y
i
6
http://www.xiaoyu163.com
7
2 9
8
iPod
Reference voltage:DGND 200 ns/div 2 V/div
- D
D
G
N
D
D
+
iPod
Reference voltage:DGND 2 ms/div 1 V/div
Q Q
3
6 7
1 3
1 5
SDA
co
.
AVIC-X910BT/XS/UC
7
9 4
2 8
Waveform 10
0 5
8
2 9
9 4
2 8
Waveform 12
m
8
9 9
A
B
C
9 9
D
E
F
71
8