braiins-os

Control board

Below is a list of hardware pins of S9 control boards. These are Xilinx based devices with 256 MB, 512 MB, or 1024 MB of RAM resp.

Boot Modes

The figure below shows JP1-JP4 settings for selecting the desired boot mode.

s9-jumpers-board

s9-jumpers

Hash Board Connector Pins (J1-J9)

1 3 5 7 9 11 13 15 17
GND TSDA PLUG A1 GND TX GND RST TEST?
2 4 6 8 10 12 14 16 18
GND TSCL A2 A0 GND RX GND 3V3 EN

Address Pins

Connector A2 A1 A0
J6 (5) 1 0 1
J7 (6) 1 1 0
J8 (7) 1 1 1

Fan Pins (FAN1-FAN6)

1 2 3 4
GND +12V RPM PWM