[AK4186]
PIN/FUNCTION
Pin No.
ECB
EN
D1
1
C1
2
B1
3
Pin Name
SCL
SDA
PENIRQN
I/O
Function
I
2
C Serial Clock Input
I
2
C Serial Data Input/ Output
Pen Interrupt Output (CMOS output)
The PENIRQN pin is “L” when touch-screen press is detected. This pin is
always “L” irrespective of touch-screen press when pen interrupt is not
enabled.
2
B2
4
CAD0
I
I C Slave Address bit 0
-
5
NC
-
No Connection.
No internal bonding. This pin must be connected to VSS.
A1
6
IN
I
Auxiliary Analog Input (4-wire, PANEL bit = “0”)
WIPER
I
Top Touch Panel Input (5-wire, PANEL bit = “1”)
A2
7
VDD
-
Power Supply and External Reference Input: 1.6V ~ 3.6V
-
8
NC
-
No Connection.
No internal bonding. This pin must be connected to VSS.
A3
9
XP
I/O Touch Panel X+ Input (4-wire, PANEL bit = “0”)
BR
I/O Touch Panel Bottom Right Input (5-wire, PANEL bit = “1”)
B3
10
YP
I/O Touch Panel Y+ Input (4-wire, PANEL bit = “0”)
TR
I/O Touch Panel Top Right Input (5-wire, PANEL bit = “1”)
C3
11
XN
I/O Touch Panel X- Input (4-wire, PANEL bit = “0”)
TL
I/O Touch Panel Top Left Input (5-wire, PANEL bit = “1”)
D3
12
YN
I/O Touch Panel Y- Input (4-wire, PANEL bit = “0”)
BL
I/O Touch Panel Bottom Left Input (5-wire, PANEL bit = “1”)
-
13
NC
-
No Connection.
No internal bonding. This pin must be connected to VSS.
D2
14
VSS
-
Ground
C2
15
TEST
I
TEST pin
This pin must be connected to VSS.
-
16
NC
-
No Connection.
No internal bonding. This pin must be connected to VSS.
Note 1. All digital input pins (CAD0, SCL, SDA) must not be left floating.
I
I/O
O
MS1068-E-04
-3-
2011/03
AKM [ ASAHI KASEI MICROSYSTEMS ]
