AR1010 Microchip Technology, Inc., AR1010 Datasheet - Page 7

• Manufacturer Part Number: AR1010
• Manufacturer: Microchip Technology, Inc.

6 PIN DIAGRAM
© 2009 Microchip Technology, Inc.
Figure 2 : Pin Diagrams – SOIC / SSOP and QFN Packages
VDD
M1
SY-
M2
WAKE
SIQ
SY+
SS
SDO
NC
SCK/SCL/TX
NC
SDI/SDA/RX
SX+
Y+
Y-
5WSX-
X+
X-
VSS
Table 2: Pin Descriptions
Pin Name
SOIC, SSOP
10
11
12
13
14
15
16
17
18
19
20
1
9
2
3
4
5
6
7
8
Pin #
QFN
18
19
20
10
11
12
13
14
15
16
17
1
2
3
4
5
6
7
8
9
Supply Voltage
Communication Selection
Sense Y- (8-Wire). Tie to VSS, if not used.
4/8-wire or 5-wire Sensor Selection
Touch Wake-Up
LED drive / SPI Interrupt. No Connect, if not used.
Sense Y+ (8-Wire). Tie to VSS, if not used.
Slave Select (SPI). Tie to VSS, if not used.
SPI Serial Data Output / I
No Connection. No Connect or tie to VSS or VDD.
SPI/I
No Connection. No Connect or tie to VSS or VDD.
I
Sense X+ (8-Wire). Tie to VSS, if not used.
Y+ Drive
Y- Drive
5W Sense (5-Wire) / Sense X- (8-Wire). Tie to VSS, if not used.
X+ Drive
X- Drive
Supply Voltage Ground
2
C Serial Data / SPI Serial Data Input / UART Receive
2
C Serial Clock / UART Transmit
Pin Description
2
C Interrupt. Tie to VSS, if UART.
DS41393A-Page 3