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 ...
METHOD, RESET APPARATUS AND EQUIPMENT FOR REALIZING RESET OF MASTER DEVICE IN I2C BUSKeyong YUQiang DONGGuo SHAORong LIU
2, 4, 8-Channel I2C/SMBus Multiplexers/Switches with buffers, Interrupt, & RESET. And, I3C 1:2 Multiplexer/DeMultiplexer Switch with Signal Enable (1.6GHz).
PCA9575_3© NXP B.V. 2009. All rights reserved.Product data sheetRev. 03 — 9 November 20092 of 38NXP SemiconductorsPCA957516-bit I2C-bus and SMBus, level translating, low voltage GPIOPower-On Reset (POR) or hardware reset pin (RESET) initializes the t
1.General descriptionThe PCA9557 is a silicon CMOS circuit which provides parallel input/output expansion forSMBus and I2C-bus applications. The PCA9557 consists of an 8-bit input port register,8-bit output port register, and an I2C-bus/SMBus interface.
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 ...
I2C bus • Three hardware address pins allow for use of up to eight devices on I2C/SMBus • Lower-voltage higher-performance migration path for PCA9556 • Input and output configuration register • Polarity inversion register • Active-low reset input • Internal power-on reset • ...
A method, a reset apparatus and a corresponding communication equipment for realizing reset of a master device in the I2C bus. The method includes: real-time detecting a state of the I2C bus, judging the present state of the I2C bus when a reset signal is received from outside to the ...
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/...