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AR1010-I/ML 数据表(PDF) 37 Page - Microchip Technology

部件名 AR1010-I/ML
功能描述  Resistive Touch Screen Controller
PDF  70 Pages
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制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

AR1010-I/ML 数据表(HTML) 37 Page - Microchip Technology

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 2009-2012 Microchip Technology Inc.
Preliminary
DS41393B-page 37
AR1000 SERIES RESISTIVE TOUCH SCREEN CONTROLLER
9.2
AR1000 Commands
9.3
AR1000 Command Descriptions
9.3.1
GET_VERSION – 0x10
Controller will return version number and type.
Send:
<0x55><0x01><0x10>
Receive: <0x55><0x05><Response><0x10><Ver-
sion High><Version Low><Type>
where <Type>
REGISTER 9-1:
GET_VERSION <TYPE> FORMAT
9.3.2
ENABLE_TOUCH – 0x12
Controller will send touch coordinate reports for valid
touch conditions.
Send:
<0x55><0x01><0x12>
Receive: <0x55><0x02><Response><0x12>
9.3.3
DISABLE_TOUCH – 0x13
Controller will not send any touch coordinate reports. A
touch will, however, still wake-up the controller if
asleep.
Send:
<0x55><0x01><0x13>
Receive: <0x55><0x02><Response><0x13>
TABLE 9-5:
COMMAND SET SUMMARY
Command
Value
Command Description
0x10
GET_VERSION
0x12
ENABLE_TOUCH
0x13
DISABLE_TOUCH
0x14
CALIBRATE_MODE
0x20
REGISTER_READ
0x21
REGISTER_WRITE
0x22
REGISTER_START_ADDRESS_REQUEST
0x23
REGISTERS_WRITE_TO_EEPROM
0x28
EEPROM_READ
0x29
EEPROM_WRITE
0x2B
EEPROM_WRITE_TO_REGISTERS
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
RS1
RS0
TP5
TP4
TP3
TP2
TP1
TP0
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
bit 7-6
RS<1:0>: Resolution of Touch Coordinates bits
00 = 8-bit
01 = 10-bit
10 = 12-bit
bit 5-0
TP<5:0>: Type of Controller bits
001010 = ARA10



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