參數(shù)資料
型號(hào): TSC2301IZQZR
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PBGA120
封裝: GREEN, PLASTIC, VFBGA-120
文件頁(yè)數(shù): 36/95頁(yè)
文件大?。?/td> 1322K
代理商: TSC2301IZQZR
www.ti.com
Turn On Drivers: Y+, Y -
Issue Interrupt
PENIRQ
Is PENSTS =1
Start Clock
Is Panel Voltage
Stabilization Done
Convert Y coordinates
Store Y Coordinates in Y
Register
Is Screen Touched
Turn On Drivers: X+, X -
Is Panel Voltage
Stabilization Done
Convert X coordinates
Store X Coordinates in X
Register
Set /DAV = 0
Is Screen Touched
Turn off clock
Reset PENIRQ and Scan
Trigger
Screen
Touch
Done
Go To Host Controlled
Conversion
N
Turn off clock
Reset PENIRQ and Scan
Trigger
Done
Power up ADC
Power Down ADC
Power up ADC
Power Down ADC
Is Data
Averaging
Is Data
Averaging
N
Y
N
Y
N
Y
N
Y
N
Done
TSC2301
SLAS371D – SEPTEMBER 2002 – REVISED AUGUST 2004
Touch Screen Scan X and Y PENIRQ Initiated
Figure 51. X & Y Coordinate Touch Screen Scan, Initiated by Touch
41
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