参数资料
型号: TSC2301IGQZR
厂商: Texas Instruments, Inc.
元件分类: Codec
英文描述: PROGRAMMABLE TOUCH SCREEN CONTROLLER WITH STEREO AUDIO CODEC
中文描述: 可编程触摸屏控制器,立体声编解码器
文件页数: 52/92页
文件大小: 1161K
代理商: TSC2301IGQZR
www.ti.com
Start Clock
Turn off clock
N
Turn On Drivers: Y+, X-
Is Panel Voltage
Stabilization
Done
Convert Z1
coordinates
Store Z1 Coordinates
in Z1 Register
Set /DAV = 0
Power up ADC
Power Down ADC
Is Data
Averaging
Done
Y
N
Y
N
Convert Z2
coordinates
Store Z2 Coordinates
in Z2 Register
Is Data
Averaging
Done
N
DONE
Y
Host Writes A/D
Converter Control
Register
Reset PENIRQ
Are Drivers On
Start Clock
N
Y
Issue Interrupt
PENIRQ
Is PENSTS =1
Screen
Touch
Go To Host
Controlled Conversion
N
DONE
Turn On Drivers: X+, X-
Host Writes A/D
Converter Control
Register
Reset PENIRQ
Done
TSC2301
SLAS371D–SEPTEMBER 2002–REVISED AUGUST 2004
Host Controlled Z Coordinate
Figure 60. Z Coordinate Reading Controlled by Host
52
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