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參數(shù)資料
| 型號(hào)： | TSC2300IPAGG4 |
| 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)： | 39/81頁(yè) |
| 文件大?。?/td> | 1039K |
| 代理商： | TSC2300IPAGG4 |
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t
coordinate +
2.125 ms ) tPVS ) NAVG NBITS
1
conv )
4.4 ms
(5)
Turn On Drivers: X+, X–
Issue Interrupt
PENIRQ
Is PENSTS =1
Is Panel Voltage
Stabilization Done
Convert X coordinates
Store X Coordinates in X
Register
Issue Data Available
Turn off clock
Screen
Touch
Done
Go To Host Controlled
Conversion
Power up ADC
Power Down ADC
Is Data
Avereraging Done
N
Y
Host Controlled
X Coordinate
Done
Host Writes A/D
Converter Control
Register
Reset PENIRQ
Done
Host Writes A/D
Converter Control
Register
Start Clock
Are Drivers On
Turn On Drivers: X+, X–
Y
N
Y
N
Start Clock
TSC2300
SLAS372 — NOVEMBER 2002
The process is then repeated for Y and Z coordinates. The processes are outlined in Figure 58 through Figure 60.
The time needed to convert any single coordinate under host control (not including the time needed to send the
command over the SPI bus) is given by:
Figure 58. X Coordinate Reading Controlled by Host.
44
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| TSC2301IGQZ | 功能描述:觸摸屏轉(zhuǎn)換器和控制器 Prog 4-Wire w/20-Bit Stereo Audio Codec RoHS:否 制造商:Microchip Technology 類型:Resistive Touch Controllers 輸入類型:3 Key 數(shù)據(jù)速率:140 SPS 分辨率:10 bit 接口類型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 電源電壓:2.5 V to 5.25 V 電源電流:17 mA 工作溫度:- 40 C to + 85 C 封裝 / 箱體:SSOP-20 |
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