Connec-
Pin
tor
YC10
4
KEY0
5
SCAN4
6
SCAN5
7
SCAN6
8
SCAN7
9
10KEY_DETECT
10
GND
YC11
1
VCC
2
GND
3
NFC_SWCLK
4
NFC_SWDA
5
NIRQ
Signal
I/O
I
DC0V/
3.3V(pulse)
O
DC0V/
3.3V(pulse)
O
DC0V/
3.3V(pulse)
O
DC0V/
3.3V(pulse)
O
DC0V/
3.3V(pulse)
O
-
-
I
DC3.3V
-
-
O
DC0V/
3.3V(pulse)
I/O DC0V/
3.3V(pulse)
O
DC0V/1.8V
Voltage
Operation panel key scan return signal 3
Scan signal 4
Scan signal 5
Scan signal 6
Scan signal 7
Ground
DC3.3V power output
Ground
12C clock signal
12C data signal
Interrupt signal
8-67
2WA/2NJ/2RK-1
Description