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| author | Pavel Pisa <pisa@cmp.felk.cvut.cz> | 2019-06-28 13:13:37 +0200 |
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| committer | Pavel Pisa <pisa@cmp.felk.cvut.cz> | 2019-06-28 13:13:37 +0200 |
| commit | 682dd7b7e66db2b004e1548db5da4e3942de21c1 (patch) | |
| tree | 8f8db31d40941871d49c3077e3e53af80eaf54f7 | |
| parent | 22bf928025e0b289cb18b3624081055f96e645c9 (diff) | |
| download | qtmips-682dd7b7e66db2b004e1548db5da4e3942de21c1.tar.gz qtmips-682dd7b7e66db2b004e1548db5da4e3942de21c1.tar.bz2 qtmips-682dd7b7e66db2b004e1548db5da4e3942de21c1.zip | |
Document frame-buffer and LCD display emulation.
Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>
| -rw-r--r-- | README.md | 10 |
1 files changed, 10 insertions, 0 deletions
@@ -192,6 +192,16 @@ other words writable which control color of RGB LED 1 and 2 #define SPILED_REG_KNOBS_8BIT_o 0x024 ``` +The simple 16-bit per pixel (RGB565) framebuffer and LCD display +are implemented. The framebuffer is mapped into range starting +at `LCD_FB_START` address. The display size is 480 x 320 pixel. +Pixel format RGB565 expect red component in bits 11 .. 15, green +component in bits 5 .. 10 and blue component in bits 0 .. 4. +``` +#define LCD_FB_START 0xffe00000 +#define LCD_FB_END 0xffe4afff +``` + Interrupts and Coprocessor 0 Support ------------------------------------ |