AR1000_16 Datasheet, PDF (38/61 Pages) Microchip Technology – AR1000 Series Resistive Touch Screen Controller

AR1000 SERIES RESISTIVE TOUCH SCREEN CONTROLLER
TABLE 9-6: AR1010/AR1020 EEPROM
AND REGISTER MAP
EEPROM Address
0x20
0x21
0x22
0x23
0x24
0x25
0x26:0x7E
0x7F
0x80:0xFF
Function
Calibration LR Y-high
Calibration LL X-low
Calibration LL X-high
Calibration LL Y-low
Calibration LL Y-high
Calibration Flip State
<Special Use>
End of Controller Space
User Space
TABLE 9-7: AR1011/AR1021 EEPROM
AND REGISTER MAP
EEPROM Address
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x07
0x08
0x09
0x0A
0x0B
0x0C
0x0D
0x0E
0x0F
0x10
0x11
0x12
0x13
0x14
0x15
0x16
0x17
0x18
0x19
0x1A
0x1B
0x1C
Function
Not used
Configuration Registers –
Block Key
<Special Use>
<Special Use>
Touch Threshold
Sensitivity Filter
Sampling Fast
Sampling Slow
Accuracy Filter Fast
Accuracy Filter Slow
Speed Threshold
<Special Use>
Sleep Delay
Pen-Up Delay
Touch Mode
Touch Options
Calibration Inset
Pen State Report Delay
<Special Use>
Touch Report Delay
<Special Use>
Configuration Registers –
Checksum
Calibration - Block Key
Calibration UL X-low
Calibration UL X-high
Calibration UL Y-low
Calibration UL Y-high
Calibration UR X-low
Calibration UR X-high
DS40001393C-page 38
TABLE 9-7: AR1011/AR1021 EEPROM
AND REGISTER MAP
EEPROM Address
0x1D
0x1E
0x1F
0x20
0x21
0x22
0x23
0x24
0x25
0x26
0x27
0x28
0x29:0x50
0x51:0x7F
0x80:0xFF
Function
Calibration UR Y-low
Calibration UR Y-high
Calibration LR X-low
Calibration LR X-high
Calibration LR Y-low
Calibration LR Y-high
Calibration LL X-low
Calibration LL X-high
Calibration LL Y-low
Calibration LL Y-high
Calibration Flip State
Calibration – Checksum
<Special Use>
<Reserved>
User Space
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