AK4186 AKM [Asahi Kasei Microsystems], AK4186 Datasheet - Page 3

• Manufacturer Part Number: AK4186
• Description: Low Power Touch Screen Controller with I2C Interface
• Manufacturer: AKM [Asahi Kasei Microsystems]

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