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aiedb's avatar
aiedb
Icon for Occasional Contributor rankOccasional Contributor
5 months ago

10M08SAU169 configure used pin with pull down resistors

hii i have my custom board based on 10M08SAU169 and i want to configure my io outputs to be pull down mode in the pin assignment in quartus , is it possible my output io are an activation to a re...
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FakhrulA_altera's avatar
FakhrulA_altera
Icon for Regular Contributor rankRegular Contributor
5 months ago

Hi aiedb,


From my understanding, no, you cannot set MAX 10 IO pins to internal pull-down at power-up in Quartus. Only weak pull-up or tri-state is supported. You may refer to: MAX® 10 FPGA Configuration User Guide, Table 6: Initialization Configuration Bits.


Regards,

Fakhrul