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Altera_Forum
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22 years ago

LAN91C111 on Daughtercard, NIOS II

Hi, I have an evaluation version of NIOS II softcore and I'd like to interface the microprocessor with the LAN91C111 chip on Daughtercard (I have an old development board with an APEX FPGA......
Altera_Forum's avatar
Altera_Forum
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22 years ago

hi niosIIuser,

you are right...i think we have an analogue problem: in fact SOPCB Ethernet Adapter for LAN91C111 on development board uses a 32 bit data bus to interface tha LAN91C111 chip, while daughter card is running in 16-bit mode.