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Altera_Forum
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11 years ago

Pins Not Configurable (always high/low)

Hi, I'm working with Stratix IV GX FPGA Development Kit. When I used HSMC port, there're some pins not configurable. I can set these pins as output pins in Quartus II, but their outpu...
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Altera_Forum
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11 years ago

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What are these pins connected to inside the FPGA?

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According to schematics,

AW6 --> DIFFIO_RX_R12p

AW5 --> DIFFIO_RX_R12n

AV5 --> DQ6R/DIFFIO_RX_R10p

AW4 --> DQ6R/DIFFIO_RX_R10n

AR5 --> DQS7R/DIFFIO_RX_R11p

AT5 --> DQS7R/DIFFIO_RX_R11n

Any idea?