错误如下：Tri-state node must be driven by a TRI buffer, but is driven by primitive
ROM代码如下：
LIBRARY IEEE;
USE IEEE.STD_LOGIC_1164.ALL;
ENTITY MODE_CONTROL IS
PORT(FZ,FC:IN STD_LOGIC;DIN:IN STD_LOGIC_VECTO...
I need to make an interface to communicate with the USB port of a zebra printer to receive and send data. The function is relatively simple, but the full source code is required. The remuneration is b...
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I want to make an electronic ID card based on BlueNRG-1. I want to send and upload identity data to and from Android. The number of electronic ID cards can be supported to be around 100, all online at...
On August 24th, Tesla CEO Elon
Musk
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1 Source of creativity
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2. Ease of Maintenance: The HMI module should...[Details]
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Deep in the laboratory, a seemingly ordinary piece
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material
was fed into the China Advanced Research Reactor (CARR). Scientists activated the neutron depth profiling device,...[Details]
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System Principle
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The full range of products launched this time includes six major produ...[Details]
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1. Xenon lamps rely on high-voltage arc discharge for lighting, so xenon lamps need to be equipped with an additional...[Details]
1. Introduction to power amplifier circuit
1. Generally speaking, the main function of a power amplifier circuit is to allow the load to obtain maximum power without distorting the signal or c...[Details]
Embedded System
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