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mode_changes [2015/06/24 10:18] tytower |
mode_changes [2015/06/29 21:07] tytower |
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^ MODE ^GPIO15 ^GPIO0 ^GPIO2 | | ^ MODE ^GPIO15 ^GPIO0 ^GPIO2 | | ||
^SDIO | 1 | x | x | | ^SDIO | 1 | x | x | | ||
- | ^UART | 0 | 0 | 1 | | + | ^UART | 0 | 0 | x or 1 | |
- | ^FLASH (DEFAULT) | 0 | 0 | x or 1 | | + | ^FLASH (DEFAULT) | 0 | 1 | x or 1 | |
1=High ,0=Low,x=floating | 1=High ,0=Low,x=floating | ||
- | Once you have flashed your program on in Flash mode take the low off the GPIO0 and reboot to run your program properly. \\ | + | Once you have flashed your program on in Flash mode, take the low off the GPIO0 and reboot ,to run your program properly. \\ |
+ | UART mode is where the code it uploaded to the chip and GPIO0 must be low on boot to enter this mode . \\ | ||
- | FLASH mode is when running the program. Take GPIO0 high or it will stall on first reset. \\ | + | FLASH mode is when running the program. Take GPIO0 high after UART boot or it will stall on first reset. \\ |
- | + | ||
- | UART mode is where the code it uploaded to the chip and GPIO0 must be low on boot to enter this mode . \\ | + | |
SDIO mode is where the chip boots from an SD card. I dont think this is available yet. \\ | SDIO mode is where the chip boots from an SD card. I dont think this is available yet. \\ |