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| author | Donna Whisnant <dewhisna@users.noreply.github.com> | 2018-11-11 13:27:11 -0600 |
|---|---|---|
| committer | Donna Whisnant <dewhisna@users.noreply.github.com> | 2018-11-11 13:27:11 -0600 |
| commit | 66e0211878ac843db3ad52e8643dd98d632217eb (patch) | |
| tree | 2d61bab5fb326b5fc9cc718f627e09586490a9c9 /arduino-mk-vars.md | |
| parent | 0f02622467e3cdcc4ac2e44d23437c548385756a (diff) | |
Update documentation for BOARD_SPEED.
Diffstat (limited to 'arduino-mk-vars.md')
| -rw-r--r-- | arduino-mk-vars.md | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arduino-mk-vars.md b/arduino-mk-vars.md index b6b9b37..f08b0a2 100644 --- a/arduino-mk-vars.md +++ b/arduino-mk-vars.md @@ -344,6 +344,24 @@ BOARD_SUB=atmega168 ---- +### BOARD_SPEED + +**Description:** + +Allow selection of f_cpu value specified in `boards.txt` as `board_tag.menu.speed.board_speed`. +For example, the Watterott ATmega328PB library [https://github.com/watterott/ATmega328PB-Testing](https://github.com/watterott/ATmega328PB-Testing). + +**Example:** + +```Makefile +# Select 20MHz clock +BOARD_SPEED=20mhz +``` + +**Requirement:** *Optional to override main board f_cpu setting* + +---- + ### MONITOR_PORT **Description:** |