參數(shù)資料
型號: TSC2302IRGZ
元件分類: Codec
英文描述: PROGRAMMABLE TOUCH SCREEN CONTROLLER WITH STEREO AUDIO CODEC
中文描述: 可編程觸摸屏控制器,立體聲編解碼器
文件頁數(shù): 37/81頁
文件大小: 1211K
代理商: TSC2302IRGZ
www.ti.com
www.ti.com
Issue Interrupt
PENIRQ
Turn On Drivers: Y+, Y-
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
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
Done
Is Data
Averaging
Done
N
Y
N
Y
N
Y
N
N
Y
Y
N
Done
Host Writes A/D
Converter
Control Register
Reset PENIRQ
Y
TSC2302
SLAS394–JULY 2003
TOUCH SCREEN SCAN X AND Y HOST INITIATED
Figure 48. X and Y Coordinate Touch Screen Scan, Initiated by Host
37
相關PDF資料
PDF描述
TSC2302IRGZR PROGRAMMABLE TOUCH SCREEN CONTROLLER WITH STEREO AUDIO CODEC
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