Dobrica Pavlinušić's random unstructured stuff
mk802: Revision 10
This page documents various things about this nice A10 machine.
Serial port
MicroSD breakout
| Pin | MicroSD | JTAG Connection | 14-pin ARM JTAG Header | UART Connection | 5-pin UART Header |
| 1 | Data2 | TCK | 9 | nc | nc |
| 2 | CD/Data3 | nc | nc | RX | 2 |
| 3 | Cmd | TDO | 11 | nc | nc |
| 4 | VDD | VTG | 1,13 | VDD | 3 |
| 5 | CLK | nc | nc | TX | 1 |
| 6 | VSS | GND | 2,4,6,8,10,14 | GND | 4, 5 |
| 7 | Data0 | TDI | 5 | nc | nc |
| 8 | Data1 | TMS | 7 | nc | nc |
| nc | nc | nTRST | 3 | nc | nc |
| nc | nc | nRESET | 12 | nc | nc |
Boot
- A10 boot overview - http://rhombus-tech.net/allwinner_a10/a10_boot_process/
- https://github.com/hipboi/mksunxiboot
Kernel configuration
CONFIG_CMDLINE mem=1024M
