2RV/2RW/2RX/2RY/3RA
8-6
YC507
LCD
model
1
+5V2
-
5 V DC
5 V DC power
2
BUZZER
I
0/5 V DC(pulse)
buzzer
3
KEY1
I
0/3.3 V DC
KEY1 signal
4
LED6
I
0/3.3 V DC
LED6 cathode
5
KEY2
I
0/3.3 V DC
KEY2 signal:
6
+3.3V2
-
3.3 V DC
3.3 V DC power supply
7
LED8
I
0/3.3 V DC
LED8 cathode
8
GND
-
0 V DC
Ground
9
LED5
I
0/3.3 V DC
LED5 cathode
10
KEY3
I
0/3.3 V DC
KEY3 signal
11
LED4
I
0/3.3 V DC
LED4 cathode
12
KEY0
I
0/3.3 V DC
KEY0 signal
13
LED0
I
0/3.3 V DC
LED0 cathode
14
LED7
I
0/3.3 V DC
LED7 cathode
15
LED1
I
0/3.3 V DC
LED1 cathode
16
LED3
I
0/3.3 V DC
LED3 cathode
17
LED2
I
0/3.3 V DC
LED2 cathode
YC507
1
+5V2
-
5 V DC
5 V DC power
LED
model
2
P2CSDAT
I
0/3.3 V DC
Panel communication data sending sig-
nal
3
P2CWAKEUP
I
0/3.3 V DC
Panel recovery notification signal
4
C2PSDAT
O
0/3.3 V DC
Panel communication data receiving sig-
nal
5
ESAVERKEY
I
0/3.3 V DC
ESAVERKEY detection signal
6
+3.3V2
-
3.3 V DC
3.3 V DC power supply
7
C2PRSTN
O
0/3.3 V DC
Panel reset signal
8
GND
-
0 V DC
Ground
YC510
1
GND
-
0 V DC
Ground
2
DATAP
I/O LVDS
USB data signal
3
DATAN
I/O LVDS
USB data signal
4
VBUS(+5.0V4)
-
5 V DC
5 V DC power
5
FGND
-
0 V DC
Ground
Connec-
tor
Pin
Signal
I/O
Voltage
Description