Samsung S5PC110 Manual page 1935

S5PC110_UM
7.7.1.4 ADC Conversion Data X Register (TSDATXn)
• TSDATX0, R, Address = 0xE170_000C
• TSDATX1, R, Address = 0xE170_100C
TSDATXn
UPDOWN
AUTO_PST_VAL
XY_PST_VAL [13:12]
XPDATA
(Normal ADC)
7.7.1.5 ADC Conversion Data Y Register (TSDATYn)
• TSDATY0, R, Address = 0xE170_0010
• TSDATY1, R, Address = 0xE170_1010
TSDATYn
UPDOWN
AUTO_PST_VAL
XY_PST_VAL [13:12]
YPDATA
Bit
[15] Up or Down state of stylus pen at Waiting for Interrupt Mode.
0 = Pen down state.
1 = Pen up state.
[14] Monitoring value of AUTO_PST field in TSCONn register. Read
only.
0 = Normal ADC conversion.
1 = Sequencing measurement of X-position, Y-position.
Monitoring value of XY_PST field in TSCONn register. Read
only.
00 = No operation mode
01 = X-position measurement
10 = Y-position measurement
11 = Waiting for Interrupt Mode
[11:0] X-Position conversion data value (includes normal ADC
conversion data value)
Data value: 0x0 ~ 0xFFF
Bit
[15] Up or Down state of stylus pen at Waiting for Interrupt Mode.
0 = Pen down state.
1 = Pen up state.
[14] Monitoring value of AUTO_PST field in TSCONn register. Read
only.
0 = Normal ADC conversion.
1 = Sequencing measurement of X-position, Y-position.
Monitoring value of XY_PST field in TSCONn register. Read
only.
00 = No operation mode
01 = X-position measurement
10 = Y-position measurement
11 = Waiting for Interrupt Mode
[11:0] Y-Position conversion data value
Data value: 0x0 ~ 0xFFF
7 ADC & TOUCH SCREEN INTERFACE
Description
Description
Initial State
-
-
-
-
Initial State
-
-
-
-
7-14