AR1100 Microchip Technology, Inc., AR1100 Datasheet - Page 9

• Manufacturer Part Number: AR1100
• Manufacturer: Microchip Technology, Inc.

3.0
3.1
TABLE 3-1:
 2011 Microchip Technology Inc.
SSOP, SOIC
HARDWARE
Pin Assignments
10
12
13
14
15
16
17
18
19
20
11
1
2
3
4
5
6
7
8
9
AR1100 RESISTIVE USB AND RS-232 TOUCH SCREEN CONTROLLER
PIN ASSIGNMENTS
Pin
QFN
18
19
20
10
12
13
14
15
16
17
11
1
2
3
4
5
6
7
8
9
Preliminary
UART-RX
Function
UART-TX
Y+(SY+)
USB-D+
USB-D-
MODE
WAKE
VUSB
OSC
OSC
LED
(Y+)
SX+
V
SX-
V
SY-
X+
X-
Y-
DD
SS
Mode input: G
USB Internal Voltage Reference
Description/Comments
UART Transmit Data
UART Receive Data
Sensor connection
Sensor connection
Sensor connection
Sensor connection
Sensor connection
Sensor connection
Sensor connection
Sensor connection
USB data I/O
USB data I/O
Led control
5W: WSX-
Oscillator
Oscillator
Wake pin
8W: SY+
8W: SX-
4W: n/a
5W: n/a
4W: n/a
8W: Y+
4W: Y+
5W: Y+
Power
G
ND
ND
: 5W, V
DS41606A-page 9
DD
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