1e5e0b01a6
connecting JTAG lines to FTDI serial lines RI DCD CTS DSR
...
as those pins are by default inputs and can be reconfigured as outputs
similar but not identical pinout as the one that works from ujprog
CBUS used to force-wakeup of the board from sleep state
2 LEDs to CBUS pins to display usb enumeration and activity status
8 years ago
39dce76f0a
use new schem symbol
8 years ago
70fb21781b
reorder GPDI differential pairs for almost straitforward routing
8 years ago
0af487f23c
renaming clocks
8 years ago
9570c1137b
small edits
8 years ago
c297a5294f
adding 25 MHz oscillator and moving some parts around
8 years ago
12e89e677a
connecting wifi, usbserial, oled, sd card
8 years ago
a477fbd050
connecting flash config chip
8 years ago
85cb0b3f93
Placing 40-pin connectors side-by-side,
...
changing ft2232 to ft231x
8 years ago
a7de1a4e58
power button
8 years ago
4f3fabdb5f
oled updated on the schematic and PCB
8 years ago
6639abded3
add 4 mounting holes
8 years ago
b661cacede
Change to 2x20 pin headers, PCB layout currently sub-optimal
8 years ago
f9ba6fa20b
chage ESP8266-12E to ESP32S
...
approximate (maybe incorrect) connections - need review
(programming esp from fpga, jtag, sd, chip enable)
8 years ago
a0dae5bb6a
another diode to duscharge C14 at shutdown
8 years ago
cf01d5cc8d
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
8 years ago
23c4cde741
GPDI I2C 5V level shifter
8 years ago
7fd0f561fc
Add SPI flash chip
8 years ago
aa8fac622b
SD card to sperate "sdcard" sheet
...
small rearranging and comments
8 years ago
4b5faa4f58
eeprom for FT2232
8 years ago
ddd08e597e
JTAG port to USB sheet
8 years ago
6729ad635e
updating transistors pin order
8 years ago
c17b4cfa73
connecting FT2232 with JTAG
8 years ago
728e442b49
crystal footprint rename Ceramic->plastic, label nets
8 years ago
64741b460a
add footprint for crystal 32768 Hz
8 years ago
fb365395f2
rename I2C_* signals
8 years ago
17ba085b6f
audio jack to "analog" sheet
8 years ago
c1205abfb4
Add 3V battery CR1225 holder footprint
8 years ago
4a87d52a9d
allow FTDI to force power up of the board
8 years ago
8ed3d57c66
Add wake on RTC and shutdown network
8 years ago
133417070a
add RTC to power sheet
...
Moving wifi to separate sheet
8 years ago
24e8015ff0
move usb to "usbserial" sheet and add ft2232 footprint
...
move sdram to "ram" sheet
create "wifi" sheet
8 years ago
473b5ff1aa
smaller size capacitors 22uF 2112->0805
8 years ago
c95d2d7b18
GPDI to separate sheet
8 years ago
cac9a7d973
2.5V to VCCAUX
8 years ago
e6e569601c
rearrange power switching block and LEDs 0-7 -> 7-0
8 years ago
e9c1620c89
Moving LEDs, OLED and buttons to "blinkey" sheet
8 years ago
400ad8ac44
add push buttons
8 years ago
7d049c2ed4
beutifying DC-DC converter network
8 years ago
59dde3ae13
add DC-DC converter to power sheet
8 years ago
905351cdae
Power sheet added
...
OLED header added
Moving components and adjusting
8 years ago
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