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ADC AND TOUCH SCREEN INTERFACE S3C2410A
16-10
ADC CONVERSION DATA (ADCDAT0) REGISTER
Register Address R/W Description Reset Value
ADCDAT0 0x5800000C R ADC conversion data register -
ADCDAT0 Bit Description Initial State
UPDOWN [15] Up or down state of Stylus at Waiting for Interrupt Mode.
0 = Stylus down state
1 = Stylus up state
-
AUTO_PST [14] Automatic sequencing conversion of X-position and
Y-position.
0 = Normal ADC conversion
1 = Sequencing measurement of X-position, Y-position
-
XY_PST [13:12] Manual measurement of X-position or Y-position.
00 = No operation mode
01 = X-position measurement
10 = Y-position measurement
11 = Waiting for Interrupt Mode
-
Reserved [11:10] Reserved
XPDATA
(Normal ADC)
[9:0] X-position conversion data value. (include Normal ADC conversion data
value)
Data value: 0 ~ 3FF
-