42
KEH-P5700R,P5730R
-
Pin Functions(PD6246A)
Pin No.
Pin Name
I/O
Function and Operation
1
VSS
GND
2
X1
Crystal oscillator connection pin
3
X0
Crystal oscillator connection pin
4
rst
I
System reset
5,6
MODE1,0
GND
7
dim
O
Dimmer select output
8
SO
O
UART output
9
SI
I
UART input
10
REMIN
I
Remote control reception
11
RVER
Not used
12
NC
Not used
13–16
KDT4–1
I
Key data input
17–22
KST6–1
O
Key strobe output
23
VCC
5V
24–73
SEG49–0
O
LCD segment output
74–77
COM3–0
O
Common driver output
78–80
V3–1
LCD bias power supply
20
21
40
41
60
61
80
1
*PD6246A
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
