mc1
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Published
20 hours ago •
mrisc32
mrisc32
A computer (FPGA SoC) based on the MRISC32-A1 CPU
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mc1 issues
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At least cover the most important I/O ports for DE0-CV: - [x] microSD - [x] PS/2 - [ ] GPIO
Many I/O tasks require buffers (e.g. DMA, microSD I/O, keyboard FIFO, etc). These can be mapped into the MMIO memory area, but should use a RAM model rather than the...
The PS/2 key codes do not really make any sense from a software perspective (e.g. alphanumeric characters are not encoded continuously in the key code space). Also, if we want...
Without a proper keyboard reset cycle, the PS/2 receiver often gets out-of-sync with the keyboard device.