diff --git a/configs/teensy-3.x/README.txt b/configs/teensy-3.x/README.txt index 8079ec91e8..94b320b4e8 100644 --- a/configs/teensy-3.x/README.txt +++ b/configs/teensy-3.x/README.txt @@ -12,8 +12,22 @@ README This board configuration can also be used with the older Teensy-3.0. The Teensy-3.0 has the same schematic (although some pins are not used on the - Teensy-3.0). the primary difference is that the Teensy 3.0 has a - MK30DX128VLH5 with slightly less capability. + Teensy-3.0). The primary difference is that the Teensy 3.0 has a + MK30DX128VLH5 with slightly less capability. There are many difference + between the MK30DX256VLH7 and the MK30DX128VLH5 but the basic differences + that effect how you configure NuttX are: + + --------------- -------------- -------------- --------------------------- + Feature Teensy 3.0 Teensy 3.1 CONFIGURATION + --------------- -------------- -------------- --------------------------- + Processor + Core MK20DX128VLH5 MK20DX256VLH7 CONFIG_ARCH_CHIP_xyz + Rated Speed 48 MHz 72 MHz Settings in include/board.h + Overclockable 96 MHz 96 MHz Settings in include/board.h + Flash Memory 128 KB 256 KB See scripts/flash.ld + SRAM 16 KB 64 KB See scripts/flash.ld and + set CONFIG_RAM_SIZE=??? + --------------- -------------- -------------- --------------------------- Contents ========