The above seems to work by closing the communication with the i2c device bus, i.e. when I unbind, i2cdetect -y 1 returns a device not found error, i.e. no such file or directory. When I bind, the i2cdetect -y 1 returns the bus information as expected. But is this a reset condi...
Arduino library forPCA9547(8-channel I2C-bus multiplexer with reset) andPCA9546A(4-channel I2C-bus switch with reset) Usage #include"PCA9547.h"PCA9547 i2cSelect;unsignedintch =0;voidsetup() { Serial.begin(115200); Wire.begin(); i2cSelect.attach(Wire);//default addr : 0x70//i2cSelect....
I2C-bus interface logic; Operating power supply voltage :1.65 V to 5.5 V Allows voltage level translation between 1.2V, 1.8V,2.5 V, 3.3 V and 5 V buses Low standby current Low Ron switches Channel selection via I2C bus Power-up with all multiplexer channels deselected ...
2, 4, 8-Channel I2C/SMBus Multiplexers/Switches with buffers, Interrupt, & RESET. And, I3C 1:2 Multiplexer/DeMultiplexer Switch with Signal Enable (1.6GHz).
306Kb/24P[Old version datasheet]REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT, RESET, AND CONFIGURATION REGISTERS PCA9538 626Kb/31P[Old version datasheet]REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT, RESET, AND CONFIGURATION REGISTERS ...
功能描述8-bitI2C-busandSMBusI/Oportwithreset Download26 Pages Scroll/Zoom 100% 制造商NXP [NXP Semiconductors] 网页http://www.nxp.com 标志 类似零件编号 - PCA9557PW 制造商部件名数据表功能描述 NXP SemiconductorsPCA9557PW 127Kb/16P8-bit I2C and SMBus I/0 port with reset ...
AI2C VSeeNote ASee Note ASee Note A1918173205648971213111516142110A1A0GNDPCA9545A4 CHANNELI2CANDSMBusSWITCHWITHINTERRUPTLOGICANDRESETFUNCTIONSSCPS147C–OCTOBER2005–REVISEDOCTOBER2006Figure13showsanapplicationinwhichthePCA9545Acanbeused Ifthedevicegeneratingtheinterrupthasanopendrainoutputstructureorcanbe3 stated a...
PCA9849BS是恩智浦公司的一款I²C增强快速模式产品,PCA9849BS是4-channel ultra-low voltage, Fm+ I2C-bus multiplexer with reset,本站介绍了PCA9849BS的封装应用图解、特点和优点、功能等。
Reset Input • 5-V Tolerant I/O Ports • Compatible With Most Microcontrollers • 400-kHz Fast I2C Bus • Input and Output Configuration Register • Polarity Inversion Register • Internal Power-on Reset • No Glitch on Power Up • Noise Filter on SCL and SDA Inputs • ...
I2C to Parallel Port Expander • Open-Drain Active-Low Interrupt Output • Active-Low Reset Input • Operating Power-Supply Voltage Range of 1.65 V to 5.5 V • 5-V Tolerant I/O Ports • 400-kHz Fast I2C Bus • Two Hardware Address Pins Allow up to Four Devices on the I2C/...