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This commit is contained in:
Gregory Nutt
2015-05-24 07:50:57 -06:00
parent 0dbf579aa8
commit 84c663937e
1 changed files with 12 additions and 12 deletions
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configs/saml21-xplained/include/board.h
+12 -12
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@@ -60,16 +60,16 @@
* We will use its default, POR frequency of 4MHz to avoid an additional clock
* switch.
*
* OSC16M Output = 4MHz
* `- GCLK1 Input = 4MHz Prescaler = 1 output = 4MHz
* `- DFLL Input = 4MHz Multiplier = 12 output = 48MHz
* `- GCLK0 Input = 48MHz Prescaler = 1 output = 48MHz
* `- PM Input = 48Mhz CPU divider = 1 CPU frequency = 48MHz
* APBA divider = 1 APBA frequency = 48MHz
* APBB divider = 1 APBB frequency = 48MHz
* APBC divider = 1 APBC frequency = 48MHz
* APBD divider = 1 APBD frequency = 48MHz
* APBE divider = 1 APBE frequency = 48MHz
* OSC16M Output = 4MHz
* `- GCLK1 Input = 4MHz Prescaler = 1 output = 4MHz
* `- DFLL Input = 4MHz Multiplier = 12 output = 48MHz
* `- GCLK0 Input = 48MHz Prescaler = 1 output = 48MHz
* `- MCLK Input = 48Mhz CPU divider = 1 CPU frequency = 48MHz
* APBA divider = 1 APBA frequency = 48MHz
* APBB divider = 1 APBB frequency = 48MHz
* APBC divider = 1 APBC frequency = 48MHz
* APBD divider = 1 APBD frequency = 48MHz
* APBE divider = 1 APBE frequency = 48MHz
*
* The SAML21 Xplained Pro has one on-board crystal:
*
@@ -412,8 +412,8 @@
* 1 48 MHz
*/
#if 0 /* REVISIT -- Sample code is running with zero wait states */
# define BOARD_FLASH_WAITSTATES 0
#if 0
# define BOARD_FLASH_WAITSTATES 3
#else
# define BOARD_FLASH_WAITSTATES 1
#endif