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readme update

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pull/3/head
davor 7 years ago
parent 471fd872fe
commit db10fa9093
1 changed files with 5 additions and 4 deletions
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README.md
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@ -197,8 +197,9 @@ Test the prototype.
[x] can esp32 second tx/rx port make serial communication with FPGA [x] can esp32 second tx/rx port make serial communication with FPGA
[ ] Jumpers to switch 2.5V/3.3V for left IO banks [ ] Jumpers to switch 2.5V/3.3V for left IO banks
isolate each PMOD group to each bank isolate each PMOD group to each bank
move audio L0,R2 from gpio bank1 to usb bank6 move audio L0,R2 from gpio bank7 to usb bank6
move GP7,GP8 from gpio bank0 to gpio bank1 move GP7,GP8 from gpio bank0 to gpio bank7
move usb pull from gpio bank0 to gpdi bank1 (D12 E12 B12 C12) or usb bank6 move usb pull from gpio bank0 to gpdi bank1 (D12 E12 B12 C12) or usb bank6
then bank0 or bank1 voltage can be selected 2.5/3.3V then bank0 or bank7 voltage can be selected 2.5/3.3V
add jumper headers for voltage selection, route to PMOD and VCCio0/1 add jumper headers for voltage selection, route to PMOD and VCCio0/7
update bank decoupling capacitors

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