Datasheet

AR1000 SERIES RESISTIVE TOUCH SCREEN CONTROLLER
DS41393B-page 50 Preliminary  2009-2012 Microchip Technology Inc.
Disable Touch
Command: 55 01 13
Response: 55 020013
Write Calibration to EEPROM Image # 1
Command: 55 0C 29 00 16 08 55 ULxL ULxH ULyL ULyH URxL URxH URyL
Response: 55 020029
Command: 55 0C 29 00 1E 08 URyH LRxL LRxH LRyL LRyH LLxL LLxH LLyL
Response: 55 020029
Command: 55 07 29 00 26 03 LLyH FlipS Chksm
Response: 55 020029
Write Calibration to EEPROM Image # 2
Command: 55 0C 29 00 3E 08 55 ULxL ULxH ULyL ULyH URxL URxH URyL
Response: 55 020029
Command: 55 0C 29 00 46 08 URyH LRxL LRxH LRyL LRyH LLxL LLxH LLyL
Response: 55 020029
Command: 55 07 29 00 4E 03 LLyH FlipS Chksm
Response: 55 020029
Enable Use of Calibrated Data
Command: 55 01 22
Response: 55 030022<Start Address>
Command:
4/8-Wire 55 05 21 00 <Start Address + 0x0D> 01 01
5-Wire 55 05 21 00 <Start Address + 0x0D> 01 03
Response: 55 020021
Enable Touch
Command: 55 01 12
Response: 55 020012