readme update

pull/3/head
davor 7 years ago
parent 4f80c9f618
commit d61e51c84f

@ -106,7 +106,6 @@ Test the prototype.
[x] Silkscreen Double outline for BGA chip [x] Silkscreen Double outline for BGA chip
[x] Silkscreen do not write over the solder pads [x] Silkscreen do not write over the solder pads
[ ] Silkscreen BGA names on ESP32 placeholder and 2.54 mm headers
[x] Silkscreen JTAG signal names on 6-pin 2.54 mm header [x] Silkscreen JTAG signal names on 6-pin 2.54 mm header
[x] Silkscreen remove OLED outline [x] Silkscreen remove OLED outline
[x] Solder stop mask must go inbetween all SMD chip pads [x] Solder stop mask must go inbetween all SMD chip pads
@ -141,7 +140,6 @@ Test the prototype.
[x] move battery away from screw hole [x] move battery away from screw hole
[x] top layer GND fill [x] top layer GND fill
[x] R25 move away from oled screw hole [x] R25 move away from oled screw hole
[ ] board cut off notches inisde for space saving
[x] DIP switch to the right near RAM [x] DIP switch to the right near RAM
[x] Move HDMI a bit closer to OLED [x] Move HDMI a bit closer to OLED
[x] 32768Hz oscillator footprint [x] 32768Hz oscillator footprint
@ -175,7 +173,7 @@ Test the prototype.
https://github.com/espressif/esp-idf/blob/master/examples/storage/sd_card/README.md https://github.com/espressif/esp-idf/blob/master/examples/storage/sd_card/README.md
moved blue LED from GPIO2 to GPIO5 moved blue LED from GPIO2 to GPIO5
[x] I2C resistors increased 470->2.2k [x] I2C resistors increased 470->2.2k
[ ] GPDI series C=100nF to each differential line. [x] GPDI AC-coupling 100nF to each differential line.
[x] reliable shutdown (D11=RED LED, R4=4.7k) [x] reliable shutdown (D11=RED LED, R4=4.7k)
[x] SDRAM raster back to 0.8 mm [x] SDRAM raster back to 0.8 mm
[x] connect SPI Flash Quad Mode (QSPI) [x] connect SPI Flash Quad Mode (QSPI)
@ -193,9 +191,6 @@ Test the prototype.
[x] additional US2 pins for pull up-down 15k [x] additional US2 pins for pull up-down 15k
[x] unified US2 pullup/down: resistor-diode nework for pullup 1.5k and pulldown 15k [x] unified US2 pullup/down: resistor-diode nework for pullup 1.5k and pulldown 15k
[x] clear silkscreen mess with Cx under FPGA [x] clear silkscreen mess with Cx under FPGA
[ ] Connect switching power supply jumpers [x] power decoupling capacitors for ESP32 and OLED
[x] Connect switching power supply jumpers
[ ] every 1-2 seconds there are clicks at analog audio output [ ] every 1-2 seconds there are clicks at analog audio output
[ ] check voltage
[ ] check for output conflicts
[ ] power decoupling capacitors for ESP32 and OLED
[x] AC-coupling 100nF capacitors for GPDI

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