readme update

7 years ago · dedd8fb6ff
parent 4d3828764b
commit dedd8fb6ff
1 changed files with 2 additions and 0 deletions
--- a/README.md
+++ b/README.md
@ -69,6 +69,8 @@ section (thicker power lines, separately routed feedback)
    [x] Compile differential GPDI output
    [ ] Connect more lines from ESP-32 to FPGA
    [x] Connect FPGA USB D+/D- with 1.5k pullup in USB 1.1 (full speed) mode
+    [ ] FPGA USB add 22ohm+3.6Vzener
+    [ ] Symmetrically place USB connectors left-right 
    [ ] Jumpers to switch 2.5V/3.3V for left IO banks
    [x] External JTAG header
    [ ] Move WiFi Disable jumper above the buttons