參數(shù)資料
型號(hào): TSC2300IPAGRG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝: GREEN, PLASTIC, TQFP-64
文件頁(yè)數(shù): 37/83頁(yè)
文件大?。?/td> 1268K
代理商: TSC2300IPAGRG4
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
Set /DAV = 0
Turn off clock
Screen
Touch
Done
Go To Host Controlled
Conversion
N
Power up ADC
Power Down ADC
Is Data
Avereraging Done
N
Touch Screen Scan Y Coordinate Host Initiated
Done
Host Writes A/D
Converter Control
Register
Reset PENIRQ
Start Clock
Are Drivers On
Y
N
TSC2300
SLAS372 — NOVEMBER 2002
Figure 56. Y Coordinate Reading Initiated by Host.
42
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