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Online version of this manual and other related documents can be found at https://wiki.trenz-electronic.de/display/PD/SC-CPLD-Firmware |
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Boot mode is set to SD-Boot, when SD-Card is detected.
"3 wire split i2c" to to normal I2C:
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FMC_SDA <= '0' when Y5='0' else 'Z';
FMC_SCL <= Y0 and PON;
Y1 <= FMC_SDA; |
RGPIO Master is a 32Bit Remote GPIO Interface to talk with FPGA over 3 lanes.
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