Davor
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ec42a18d26
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reordering RAM connections to use peripheral pins near SDRAM chip
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8 years ago |
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davor
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d6fd30e59c
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jumper to disable wifi module
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8 years ago |
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davor
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9570c1137b
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small edits
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8 years ago |
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davor
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c297a5294f
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adding 25 MHz oscillator and moving some parts around
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8 years ago |
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Davor
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12e89e677a
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connecting wifi, usbserial, oled, sd card
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8 years ago |
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Davor
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a477fbd050
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connecting flash config chip
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8 years ago |
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davor
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dc1ae11172
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partially routed board using "freeroute" autorouter
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8 years ago |
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davor
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85cb0b3f93
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Placing 40-pin connectors side-by-side,
changing ft2232 to ft231x
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8 years ago |
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davor
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a7de1a4e58
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power button
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8 years ago |
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davor
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4f3fabdb5f
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oled updated on the schematic and PCB
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8 years ago |
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davor
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6639abded3
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add 4 mounting holes
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8 years ago |
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davor
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b661cacede
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Change to 2x20 pin headers, PCB layout currently sub-optimal
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8 years ago |
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davor
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f7185a0ff7
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improving wifi SD and JTAG pinouts.
Unsure of JTAG (GPIO20 is NC on ESP-32S module?)
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8 years ago |
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davor
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f9ba6fa20b
|
chage ESP8266-12E to ESP32S
approximate (maybe incorrect) connections - need review
(programming esp from fpga, jtag, sd, chip enable)
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8 years ago |
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davor
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a0dae5bb6a
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another diode to duscharge C14 at shutdown
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8 years ago |
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Davor
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cf01d5cc8d
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Power: Replace discharge resistor which leaks with
a diode for discharge C at shutdown
HDMI pin 0 is now the shield and connected to GND
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8 years ago |
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davor
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5d4ce79295
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connecting BANK2 to PMOD connectors
|
8 years ago |
|
davor
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222f4805b3
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SDRAM add global labels for signals
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8 years ago |
|
davor
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23c4cde741
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GPDI I2C 5V level shifter
|
8 years ago |
|
davor
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7fd0f561fc
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Add SPI flash chip
|
8 years ago |
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davor
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b6697c4012
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Audio 3.5mm jack resistor network
|
8 years ago |
|
davor
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aa8fac622b
|
SD card to sperate "sdcard" sheet
small rearranging and comments
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8 years ago |
