AR1020-I/SS Microchip Technology Inc., AR1020-I/SS Datasheet - Page 28

• Manufacturer Part Number: AR1020-I/SS
• Description: Touch Sensing Controller, 20 SSOP .209in TUBE
• Manufacturer: Microchip Technology Inc.

Specifications of AR1020-I/SS

• Operating Voltage: 3.3 to 5.0 Volts ±5%
• Standby Sleep Current: <1 μA
• Operating “no Touch” Current: 3.0 mA Typ.
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

9) Software to display the second calibration point target in the upper right quadrant of the display and prompt
10) Wait for the user to touch and release the second calibration point target. Do this by looking for a controller
11) Software to display the third calibration point target in the lower right quadrant of the display and prompt the
12) Wait for the user to touch and release the third calibration point target. Do this by looking for a controller
13) Software to display the fourth calibration point target in the lower left quadrant of the display and prompt the
14) Wait for the user to touch and release the fourth calibration point target. Do this by looking for a controller
15) Enable touch reporting by issuing <Enable Touch> command.
DS41393A-Page 24
the user to touch and release the target.
response of: <0x55><0x02><0x00><0x14>
user to touch and release the target.
response of: <0x55><0x02><0x00><0x14>
user to touch and release the target.
response of: <0x55><0x02><0x00><0x14>
Send
Receive
Touch and
release target
Touch and
release target
Touch and
release target
: <0x55><0x01><0x12>
: <0x55><0x02><Response><0x12>
© 2009 Microchip Technology, Inc.