VGA module & baremetal programming

Ozelot · 2021-05-14 18:05:44

This is a simple VGA-module: f1c_vga-sch.pdf

Example of baremetal programming: vga_demo.7z
Example of working with VGA and LCD:

rongwinzip · 2021-05-14 18:16:28

牛B，直接怼VGA

raspberryman · 2021-05-14 18:20:55

见过电阻网络的，没见过这种，楼主牛🐂！

Ozelot · 2021-05-20 17:47:38

Demo_2: vga_demo2.7z
Source code supports the following resolutions: lcd_800x480, vga_1366x768, vga_1024x768, vga_800x600, vga_640x480

最近编辑记录 Ozelot (2021-05-20 18:22:16)

Ozelot · 2021-05-24 13:12:00

Moving dot torus effect: vga_demo3.7z

Ozelot · 2021-05-24 13:54:32

Voxel effect: vga_demo4.7z

伍零壹 · 2021-05-24 14:56:51

大佬NB!

xfdr0805 · 2021-05-24 15:44:42

NB++

xboot · 2021-05-24 21:13:22

good job，wonderful

armstrong · 2021-05-25 08:56:45

楼主好强大啊，能把腐朽变传奇！

xiaohui · 2022-05-12 11:17:48

Good Job!!! nice demo for RGB convert to vga.

lottefang · 2022-09-27 09:41:17

如果那个DE脚是表示LCD_DE那个脚的话，ARM控制器的LCD_DE是高电平有效。而这个74LVC541A的~OE是低电平有效。我认为这个正好反了吧？

Ozelot · 2022-09-27 12:44:08

lottefang 说：

如果那个DE脚是表示LCD_DE那个脚的话，ARM控制器的LCD_DE是高电平有效。而这个74LVC541A的~OE是低电平有效。我认为这个正好反了吧？

Register TCON->T0_IO_CTRL[0] allows you to set the polarity of the signals.

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