
笔记:CAN收发器-TJA1051T与TJA1051T/3调试总结 - CSDN博客
Apr 20, 2024 · Pin 5 is either an enable control input (EN), a VIO supply pin or is not connected. Pin VIO on the TJA1051T/3 and TJA1051TK/3 should be connected to the microcontroller supply voltage (see Figure 6)
Feb 28, 2020 · To switch the device in normal operating mode, set the STBY pin to low and the TXD pin to high (see Table 1-1 and Figure 1-2). The STBY pin provides a pull-up resistor to VIO, thus ensuring a defined level if the pin is open. A low level on the NSIL pin (available on pin 5) and on the STBY pin selects Silent mode.
VIO引脚在CAN通信中的重要性与电平匹配-CSDN博客
Aug 4, 2023 · 1、vio引脚:can收发器配有专用的vio引脚,rx、tx可以直接与电源电压为3.3v和5v的微控制器对接。 VIO和非VIO版本采用相同的封装供应。
xilinx FPGA在线调试方法总结(vivado+ila+vio) - 知乎专栏
第1步:在vivado中,打开IP核目录(IP Catalog),在搜索框中输入ILA(不区分大小写),按图示方式进行选择即可。 第2步:设置ILA参数. 第3步:测量信号的位宽进行设置: 第4步:在IP source区,打开ILA,添加例化模板, 在代码中插入例化,把 VIO 的输出口连接到模块的输入。 .clk(clk), .probe0(probe0), .probe1(probe1), .probe2(probe2) VIO的输出可以控制测试模块的输入,VIO的输入可以显示模块的输出值。 第1步: 例化一个VIO核,根据需要设定输入输出的数目. …
Variants with a VIO pin allow for direct interfacing with 3.3 V to 5 V microcontrollers. Variants without a VIO pin can interface with 3.3 V (except TJA1044C) and 5 V-supplied microcontrollers, provided the microcontroller I/Os are 5 V tolerant.
1.4 Supply Pin for I/O Level Adapter (VIO) This is the supply pin for the digital input/outputs pins. This pin should be connected to the microcontroller’s supply voltage to adjust the signal levels of pins TXD, RXD, NSTBY, EN and NERR to the I/O levels of the microcontroller. The VIO pin is monitored for undervoltage conditions.
TLE9252VLC - Infineon Technologies
Learn the advantages of a narrow filter time according to the new ISO specifications as well as the benefit of the VIO pin; Be familiar with Infineon’s TLE9252VSK and TLE9252VLC transceivers and their unique selling points
TJA1042 | High speed CAN transceiver | NXP Semiconductors
The TJA1042 offers improved electromagnetic compatibility (EMC) and electrostatic discharge (ESD) performance, it features ideal passive behavior to the CAN bus when the supply voltage is off, a very low-current Standby mode with bus wake-up capability, and variants with a VIO pin can be interfaced directly with microcontrollers with supply ...
• The TJA1462A is a high-speed CAN transceiver with Normal and Standby modes and a VIO supply pin. The VIO pin allows for direct interfacing with 3.3 V- and 5 V-supplied microcontrollers.
TCAN1042H: 隐形状态(STB)下,对总线电压的影响 - 接口论坛
Jan 10, 2022 · using only the VIO pin. This allows VCC to be removed reducing power consumption further。 你看这个9.4.3描述。 他是 the bus lines are biased to ground被拉到地了,而且你看你F9.2,描述的STB条件下,内部是拉到地的。 那跟这个描述有区别啊,而且如果偏置到VCC/2。 你手册里面的STB功耗也 不满足啊。 您的理解是对的,在standy mode ,总线是以上图B连接,而其他正常模式收发器则试图将CAN总线保持在2.5V。 因此,会产生一条泄漏路 …