1LR47.46NCapacitance Touchscreen引脚信号定义功能描述11LCDTP1_INT电容触摸中断信号24LCD_SDA电容触摸12C数据信号25LCDSCL电容触摸12C时钟信号26BU_TP_IOCTL电容触摸端口控制信号31ARM092019-4-9
31 ARM09 2019-4-9 Capacitance Touchscreen
200k2VREF1VREF2EN'corSMBusPCA9306MasterSCL1SCL2'c slave devicesSDA1SDA2(processor)GND32ARM092019-4-9
32 ARM09 2019-4-9
VDD33LCDVDD1V8_EXTOOR135R136R80R137C23C22LR1384.7K10K4.7K0.1uF0.1uF4.7K4.7KU5nVREF1VREF2815XuRTSn2/2C3SCLTP1EN15LSCL1ENOINER79R15XuCTSn2/2C3SDA<KLCDSCL7SDA1SCL25GND《LCDSDA7SDA2PCA9306DCURExynos4412Capacitance Touchscreen33ARM092019-4-9
33 ARM09 2019-4-9 Exynos4412 Capacitance Touchscreen
.O.ccn1t850IT.3Lte147.46(R)引脚信号定义功能描述11电容触摸中断信号LCD TP1 INT:TEAL24LCD_SDA电容触摸12C数据信号25ILCDSCL电容触摸12C时钟信号26、、电容触摸端口控制信号BU TP IOCTLVDD33LCDVDD1V8EXTP.R135R136C23C22R80R137R1384.7K0.1uF0.1uF<10K4.7K4.7K4.7KLU527VREF1VREF2I38K15XuRTSn2/2C3SCLSCL1ENTP1EN15ONEVR796415XuCTSn2/2C3SDA《LCD_SCTSDA1SCL275GND《LCDSDASDA234PCA9306DCUR
34 ARM09 2019-4-9
TSC(TouchScreen)35 Simple, convenient and natural human-machine interactive modeAdvantageseasiness of use,rugged reliabilityhighresponsespeed,economicspaceCategoriesResistance,CapacitanceInfrared,SAW(surfaceacousticwave)ARM092019-4-9
TSC (Touch Screen) Simple, convenient and natural human-machine interactive mode Advantages easiness of use, rugged reliability high response speed, economic space Categories Resistance, Capacitance Infrared, SAW (surface acoustic wave) ARM09 2019-4-9 35