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KEH-P525,P5700,P5750
QQ
3 7 63 1515 0
- Pin Functions(PD6247A)
Pin No.
Pin Name
1
VSS
2
X1
3
X0
rst
4
5,6
MODE1,0
dim
7
8
SO
9
SI
10
REMIN
11
RVER
12
NC
13–16
KDT4–1
17–22
KST6–1
23
VCC
24–73
SEG49–0
74–77
COM3–0
78–80
V3–1
*PD6247A
21
TE
L 13942296513
40
www
.
44
http://www.xiaoyu163.com
I/O
Function and Operation
GND
Crystal oscillator connection pin
Crystal oscillator connection pin
I
System reset
GND
O
Dimmer select output
O
UART output
I
UART input
I
Remote control reception
Not used
Not used
I
Key data input
O
Key strobe output
5V
O
LCD segment output
O
Common driver output
LCD bias power supply
80
61
x
ao
u163
y
i
http://www.xiaoyu163.com
2 9
8
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
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