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S3C2410A ADC AND TOUCH SCREEN INTERFACE
16-11
ADC CONVERSION DATA (ADCDAT1) REGISTER
Register Address R/W Description Reset Value
ADCDAT1 0x58000010 R ADC conversion data register -
ADCDAT1 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] Automatically 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
YPDATA [9:0] Y-position conversion data value
Data value: 0 ~ 3FF
-