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kangyuzhe666 / ZYNQ7010-7020_AD9363

基于ZYNQ+AD9363的开源SDR硬件
Apache License 2.0
387 stars 116 forks source link

sd card #2

Open hitstm32 opened 3 years ago

hitstm32 commented 3 years ago

hello ,I'm a new for zynq, why use the txs02612? the zynq have two sd periph.

hitstm32 commented 3 years ago

use for voltage trans?

kangyuzhe666 commented 3 years ago

use for voltage trans? Since the signal level of most sd cards is 3.3v, and the io level of bank501 connected to the sd card is 1.8v, in order to make the sd card work normally, txs02612 is added for level conversion