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FPGA的TLC5615驱动程序--用VHDL语言实现
使用VHDL语言实现的TLC5615的驱动程序
已经在FPGA(Altera EP4CE6E22C8N)上验证通过
时钟频率为50MHz 经过6分频后得到8MHz 最终的时钟频率请参看TLC5615_TransmitData.vhd中描述
2018-05-29
4.10版本的SD卡白皮书
SD Specifications Part 1_Physical Layer Simplified Specification Version 4.10
tar格式 需要解压缩
2018-04-22
学习vim编辑器
Part I The Tutorial
1 Basic Editing
2 Editing a Little Faster
3 Searching
4 Text Blocks and Multiple Files
5 Windows
6 Basic Visual Mode
7 Commands for Programmers
8 Basic Abbreviations, Keyboard Mapping, and Initialization Files
9 Basic Command-Mode Commands
10 Basic GUI Usage
11 Dealing with Text Files
12 Automatic Completion
13 Autocommands
14 File Recovery and Command-Line Arguments
15 Miscellaneous Commands
16 Cookbook
17 Topics Not Covered
Part II The Details
18 Complete Basic Editing
19 Advanced Searching Using Regular Expressions
20 Advanced Text Blocks and Multiple Files
21 All About Windows and Sessions
22 Advanced Visual Mode
23 Advanced Commands for Programmers
24 All About Abbreviations and Keyboard Mapping
25 Complete Command-Mode Commands
26 Advanced GUI Commands
27 Expressions and Functions
28 Customizing the Editor
29 Language-Dependent Syntax Options
30 How to Write a Syntax File
Part III Appendixes
A Installing Vim
B The <> Key Names
C Normal-Mode Commands
D Command-Mode Commands
E Visual-Mode Commands
F Insert-Mode Commands
G Option List
H Vim License Agreement
I Quick Reference
2015-11-02
SDL2_Tutorials
01_hello_SDL
02_getting_an_image_on_the_screen
03_event_driven_programming
04_key_presses
05_optimized_surface_loading_and_soft_stretching
06_extension_libraries_and_loading_other_image_formats
07_texture_loading_and_rendering
08_geometry_rendering
09_the_viewport
10_color_keying
11_clip_rendering_and_sprite_sheets
12_color_modulation
13_alpha_blending
14_animated_sprites_and_vsync
15_rotation_and_flipping
16_true_type_fonts
17_mouse_events
18_key_states
19_gamepads_and_joysticks
20_force_feedback
21_sound_effects_and_music
22_timing
23_advanced_timers
24_calculating_frame_rate
25_capping_frame_rate
26_motion
27_collision_detection
28_per-pixel_collision_detection
29_circular_collision_detection
30_scrolling
31_scrolling_backgrounds
32_text_input_and_clipboard_handling
33_file_reading_and_writing
35_window_events
36_multiple_windows
37_multiple_displays
38_particle_engines
39_tiling
40_texture_manipulation
41_bitmap_fonts
42_texture_streaming
43_render_to_texture
44_frame_independent_movement
45_timer_callbacks
46_multithreading
47_semaphores
48_atomic_operations
49_mutexes_and_conditions
50_SDL_and_opengl_2
51_SDL_and_modern_opengl
52_hello_mobile
53_extensions_and_changing_orientation
54_touches
55_multitouch
2015-10-13
51单片机(STC89C54RD+)定时器播放《天空之城》
使用51单片机(STC89C54RD+)的定时器产生特定频率的脉冲播放《天空之城》歌谱
文档中包含了使用的电路、使用的歌谱、源代码以及makefile和相关视频地址信息
2015-03-08
serial_programming_guide_in_posix_operation_systems
POSIX兼容操作系统串口编程指导 它将教会你怎样在你的UNIX工作站或者PC上成功地、有效地和可移植地进行串口编程
2015-03-02
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