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Author: keitaro

Does the boss want me to leave?

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Post time: 2020-7-28 21:15:01
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If the amount of data is not large, but the CPU itself is fast enough should not be a problem...
There are two main types of color screens on the market
One kind is like you said, you need a lot of control signals such as synchronization signals, this kind of itself does not display RAM...
The other one does not need these control signals. It has RAM inside. It can be written to RAM every time according to the timing requirements, mainly 8088 or 6800 interface modes.
If the CPU speed keeps up, the implementation problem should not be big...
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Post time: 2020-7-29 12:30:01
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Honesty!
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Post time: 2020-7-29 18:00:01
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What can be done is to get tired
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Post time: 2020-7-29 22:30:01
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The text is wrong, the host is suspected of being kind...
Does the boss give you a job? If you feel comfortable doing it for him, then fire him. What do you think about it? We are not afraid of not having a job.
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Post time: 2020-7-31 12:00:01
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What are you afraid of! ~ It will! ~No, no! ~ The boss even bit your ball
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 Author| Post time: 2020-8-2 15:15:01
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The head of the R&D department said today that we have done a good job, but the company is losing money this year, so...
    Closer to home, talk about technology. Today, I found an article on the Internet about using MCU as LCD controller, but unfortunately there is only a summary, and I will post it for everyone to discuss.
Color TFT LCD Controller

Many of the affordable, small, color LCDs on the market are controlled by particular chips that usually aren't available to the public. The Color TFT LCD Controller is a creative solution that uses two AVR microcontrollers to generate the signals needed to control a color TFT LCD. A 160 × 240 dot Sony ACX705AKM is used as the display. This project is inexpensive and flexible—it may be used as an intelligent LCD controller or a stand-alone device. An ATmega8515 microcontroller, which was chosen for its efficiency, collects the color pixel data from static RAM and controls the LCD by generating digital CRT video signals. An ATmega128 serves as the second microcontroller. It was selected for its abundance of interfaces and large flash memory, which is used to store fonts and bitmaps. The ATmega128 interprets graphic commands received via RS-232 (or any other interface), and stores the resulting pixels in the static RAM shared by the ATmega8515.
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