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Diffstat (limited to 'doc/board/sipeed/maix.rst')
-rw-r--r-- | doc/board/sipeed/maix.rst | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/doc/board/sipeed/maix.rst b/doc/board/sipeed/maix.rst index efcde9aebf..3f791b42fa 100644 --- a/doc/board/sipeed/maix.rst +++ b/doc/board/sipeed/maix.rst @@ -59,7 +59,7 @@ Sipeed MAIX BiT sipeed_maix_bitm_defconfig bit first Sipeed MAIX BiT with Mic sipeed_maix_bitm_defconfig bit_mic first Sipeed MAIXDUINO sipeed_maix_bitm_defconfig maixduino first Sipeed MAIX GO goE second -Sipeed MAIX ONE DOCK goD first +Sipeed MAIX ONE DOCK dan first ======================== ========================== ========== ========== Flashing causes a reboot of the device. Parameter -t specifies that the serial @@ -285,11 +285,15 @@ Technical Details Boot Sequence ^^^^^^^^^^^^^ -1. ``RESET`` pin is deasserted. +1. ``RESET`` pin is deasserted. The pin is connected to the ``RESET`` button. It + can also be set to low via either the ``DTR`` or the ``RTS`` line of the + serial interface (depending on the board). 2. Both harts begin executing at ``0x00001000``. 3. Both harts jump to firmware at ``0x88000000``. 4. One hart is chosen as a boot hart. -5. Firmware reads value of pin ``IO_16`` (ISP). +5. Firmware reads the value of pin ``IO_16`` (ISP). This pin is connected to the + ``BOOT`` button. The pin can equally be set to low via either the ``DTR`` or + ``RTS`` line of the serial interface (depending on the board). * If the pin is low, enter ISP mode. This mode allows loading data to ram, writing it to flash, and booting from specific addresses. |