会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Double density I2C system
    • 双密度I2C系统
    • US08832343B2
    • 2014-09-09
    • US13550715
    • 2012-07-17
    • Michael DecesarisJeffrey M. FrankeLuke D. RemisJohn K. Whetzel
    • Michael DecesarisJeffrey M. FrankeLuke D. RemisJohn K. Whetzel
    • G06F13/00G06F13/38G06F13/42
    • G06F13/4022G06F2213/0016
    • An I2C system comprises an inter-integrated circuit (I2C) master device coupled to an I2C multiplexer via a master I2C bus. A plurality of slave I2C busses emanating from the I2C multiplexer couple the I2C multiplexer to a plurality of I2C slave devices. Each of the slave I2C busses comprises a serial data (SDA) line and serial clock (SCL) line. Each of the slave I2C busses, which is coupled to two I2C slave devices, has a first channel and a second channel. The first channel puts bidirectional serial data on the SDA line and clock signals on the SCL line, and the second channel puts bidirectional serial data on the SCL line and clock signals on the SDA line. A channel selector, associated with the I2C multiplexer, selectively couples the I2C master device to one of the two I2C slave devices via the first channel or the second channel.
    • I2C系统包括通过主I2C总线耦合到I2C多路复用器的集成电路(I2C)主器件。 从I2C多路复用器发出的多个从属I2C总线将I2C多路复用器耦合到多个I2C从器件。 每个从I2C总线包括串行数据(SDA)线和串行时钟(SCL)线。 耦合到两个I2C从器件的每个从I2C总线具有第一通道和第二通道。 第一个通道将SDA线上的双向串行数据和SCL线上的时钟信号放在一起,第二个通道将SCL线上的双向串行数据和SDA线上的时钟信号。 与I2C多路复用器相关的通道选择器通过第一通道或第二通道将I2C主器件选择性地耦合到两个I2C从器件中的一个。
    • 2. 发明授权
    • Increasing data transmission rate in an inter-integrated circuit (‘I2C’) system
    • 在集成电路(“I2C”)系统中增加数据传输速率
    • US09098645B2
    • 2015-08-04
    • US13530473
    • 2012-06-22
    • Michael DecesarisLuke D. RemisGregory D. Sellman
    • Michael DecesarisLuke D. RemisGregory D. Sellman
    • G06F1/04G06F1/12G06F5/06G06F13/42
    • G06F13/4291G06F2213/0016
    • Increasing data transmission rate in an I2C system that includes an I2C source device and an destination device, the source device coupled to the destination device through an SDL and SCL, including: receiving in parallel, by the destination device, an SDL data signal and an SCL data signal, the SCL data signal encoded with bits; and, for each bit of the SCL data signal: detecting rise time of the bit and determining, in dependence upon the detected rise time, whether the bit represents a first binary value or a second binary value including: determining that the bit represents a first binary value when the detected rise time is less than a predefined threshold; and determining that the bit represents a second binary value when the detected rise time is not less than the predefined threshold.
    • 包括I2C源设备和目标设备的I2C系统中的数据传输速率提高,源设备通过SDL和SCL耦合到目标设备,包括:由目标设备并行接收SDL数据信号和 SCL数据信号,SCL数据信号用位编码; 并且对于SCL数据信号的每一位:检测位的上升时间,并且根据检测到的上升时间确定该位是否表示第一二进制值或第二二进制值,包括:确定该位表示第一个 当检测到的上升时间小于预定阈值时,二进制值; 以及当所检测的上升时间不小于所述预定阈值时,确定所述比特表示第二二进制值。
    • 4. 发明授权
    • Dynamically optimizing bus frequency of an inter-integrated circuit (‘I2C’) bus
    • 动态优化集成电路(“I2C”)总线的总线频率
    • US08959380B2
    • 2015-02-17
    • US13467332
    • 2012-05-09
    • Michael DecesarisSteven C. JacobsonLuke D. RemisGregory D. Sellman
    • Michael DecesarisSteven C. JacobsonLuke D. RemisGregory D. Sellman
    • G06F1/08
    • G06F1/324G06F9/44G06F13/38G06F13/4282
    • Optimizing an I2C bus frequency, the bus including signal lines coupling a master and slave nodes, a signal line coupled to a rise time detection circuit monitoring a voltage of the signal line, the voltage alternating between a logic low and logic high, where optimizing the frequency includes: detecting, during a rise in the signal line, a first voltage, the first voltage being greater than the logic low voltage; starting a counter to increment once for each clock period of the circuit; detecting a second voltage on the signal line, the second voltage greater than the first and less than the logic high; stopping the counter; calculating, in dependence upon the clock period and the counter value, a rise time; determining whether the rise time is greater than a maximum threshold; and increasing the I2C bus frequency if the calculated rise time is greater than the maximum threshold.
    • 优化I2C总线频率,总线包括耦合主节点和从节点的信号线,耦合到上升时间检测电路的信号线监视信号线的电压,电压在逻辑低电平和逻辑高电平之间交替,其中优化 频率包括:在信号线上升期间检测第一电压,第一电压大于逻辑低电压; 启动一个计数器,为电路的每个时钟周期增加一次; 检测信号线上的第二电压,第二电压大于第一电压并小于逻辑高电平; 停止柜台 根据时钟周期和计数器值计算上升时间; 确定上升时间是否大于最大阈值; 并且如果计算的上升时间大于最大阈值,则增加I2C总线频率。
    • 6. 发明授权
    • Controlling a plurality of serial peripheral interface (‘SPI’) peripherals using a single chip select
    • 使用单个芯片选择来控制多个串行外设接口(“SPI”)外设
    • US09411770B2
    • 2016-08-09
    • US13545581
    • 2012-07-10
    • Michael DecesarisLuke D. RemisGregory D. SellmanSteven L. Vanderlinden
    • Michael DecesarisLuke D. RemisGregory D. SellmanSteven L. Vanderlinden
    • G06F3/00G06F13/12G06F13/42
    • G06F13/4291
    • Controlling a plurality of serial peripheral interface (‘SPI’) peripherals using a single chip select in a computing system, the computing system including an SPI master, a first SPI peripheral, and a second SPI peripheral, wherein the first SPI peripheral is operatively coupled to the second SPI peripheral, including: receiving, by the first SPI peripheral, a signal from the SPI master; determining, by the first SPI peripheral, whether the first SPI peripheral is a primary SPI peripheral or a backup SPI peripheral; responsive to determining that the first SPI peripheral is the backup SPI peripheral, transmitting, by the first SPI peripheral to the second SPI peripheral, the signal; and responsive to determining that the first SPI peripheral is the primary SPI peripheral: servicing, by the first SPI peripheral, an instruction contained in the signal; and transmitting, by the first SPI peripheral to the second SPI peripheral, a response signal.
    • 计算系统中使用单个芯片选择来控制多个串行外设接口(“SPI”)外围设备,所述计算系统包括SPI主机,第一SPI外设和第二SPI外设,其中第一SPI外设可操作地耦合 到第二个SPI外设,包括:由第一个SPI外设接收来自SPI主机的信号; 由第一SPI外设确定第一个SPI外设是主SPI外设还是备用SPI外设; 响应于确定第一SPI外设是备用SPI外设,由第一SPI外设向第二SPI外设发送该信号; 并且响应于确定第一SPI外设是主SPI外设:由第一SPI外设处理包含在该信号中的指令; 以及由所述第一SPI外设向所述第二SPI外设发送响应信号。
    • 8. 发明申请
    • Controlling A Plurality Of Serial Peripheral Interface ('SPI') Peripherals Using A Single Chip Select
    • 使用单片选择控制多个串行外设接口(“SPI”)外设
    • US20140019644A1
    • 2014-01-16
    • US13545581
    • 2012-07-10
    • Michael DecesarisLuke D. RemisGregory D. SellmanSteven L. Vanderlinden
    • Michael DecesarisLuke D. RemisGregory D. SellmanSteven L. Vanderlinden
    • G06F3/00
    • G06F13/4291
    • Controlling a plurality of serial peripheral interface (‘SPI’) peripherals using a single chip select in a computing system, the computing system including an SPI master, a first SPI peripheral, and a second SPI peripheral, wherein the first SPI peripheral is operatively coupled to the second SPI peripheral, including: receiving, by the first SPI peripheral, a signal from the SPI master; determining, by the first SPI peripheral, whether the first SPI peripheral is a primary SPI peripheral or a backup SPI peripheral; responsive to determining that the first SPI peripheral is the backup SPI peripheral, transmitting, by the first SPI peripheral to the second SPI peripheral, the signal; and responsive to determining that the first SPI peripheral is the primary SPI peripheral: servicing, by the first SPI peripheral, an instruction contained in the signal; and transmitting, by the first SPI peripheral to the second SPI peripheral, a response signal.
    • 计算系统中使用单个芯片选择来控制多个串行外设接口(“SPI”)外围设备,所述计算系统包括SPI主机,第一SPI外设和第二SPI外设,其中第一SPI外设可操作地耦合 到第二个SPI外设,包括:由第一个SPI外设接收来自SPI主机的信号; 由第一SPI外设确定第一个SPI外设是主SPI外设还是备用SPI外设; 响应于确定第一SPI外设是备用SPI外设,由第一SPI外设向第二SPI外设发送该信号; 并且响应于确定第一SPI外设是主SPI外设:由第一SPI外设处理包含在该信号中的指令; 以及由所述第一SPI外设向所述第二SPI外设发送响应信号。