diff options
Diffstat (limited to 'nuttx/configs/lpcxpresso-lpc1768/README.txt')
| -rwxr-xr-x | nuttx/configs/lpcxpresso-lpc1768/README.txt | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/nuttx/configs/lpcxpresso-lpc1768/README.txt b/nuttx/configs/lpcxpresso-lpc1768/README.txt index 9c5bb4e77..fcfbf0014 100755 --- a/nuttx/configs/lpcxpresso-lpc1768/README.txt +++ b/nuttx/configs/lpcxpresso-lpc1768/README.txt @@ -615,7 +615,11 @@ LPCXpresso Configuration Options Number of DMA descriptors to allocate in SRAM. CONFIG_LPC17_USBDEV_DMA Enable lpc17xx-specific DMA support - + CONFIG_LPC17_USBDEV_NOVBUS + Define if the hardware implementation does not support the VBUS signal + CONFIG_LPC17_USBDEV_NOLED + Define if the hardware implementation does not support the LED output + LPC17xx USB Host Configuration (the LPCXpresso does not support USB Host) CONFIG_USBHOST_OHCIRAM_SIZE @@ -653,7 +657,7 @@ Where <subdir> is one of the following: (but not passing tests as of this writing). NOTE: At present, the value for the SD SPI frequency is too - high and the SD will failing. Setting that frequency to 400000 + high and the SD will fail. Setting that frequency to 400000 removes the problem. TODO: Tune this frequency to some optimal value. @@ -661,18 +665,6 @@ Where <subdir> is one of the following: This configuration directory, performs a simple OS test using apps/examples/ostest. - NOTE: The OSTest runs on the LPCXpresso if it is not installed - on the base board (using an add-on MAX232 RS232 driver connected - to: - - P0[0]/RD1/TXD3/SDA1 J6-9 - P0[1]/TD1/RXD3/SCL J6-10 - - I suspect that this test does not run on with the base board - attached because OSTest blasts out a lot of serial data and - overruns the FTDI chip before it has a chance to establish the - connection with the host. - thttpd: This builds the THTTPD web server example using the THTTPD and the apps/examples/thttpd application. @@ -686,6 +678,6 @@ Where <subdir> is one of the following: for more information. NOTE: At present, the value for the SD SPI frequency is too - high and the SD will failing. Setting that frequency to 400000 + high and the SD will fail. Setting that frequency to 400000 removes the problem. TODO: Tune this frequency to some optimal value. |