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| author | utzig <utzig@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2014-08-19 12:02:36 +0000 |
|---|---|---|
| committer | utzig <utzig@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2014-08-19 12:02:36 +0000 |
| commit | dd8d02ae8e27372ddb3d35a207b5a58fb9b83577 (patch) | |
| tree | cc9276eed58936d2d311717bd5550c869072fb89 /demos/KINETIS | |
| parent | eb37222a0e1ebdcb1c1ee951877af38f70274225 (diff) | |
| download | ChibiOS-dd8d02ae8e27372ddb3d35a207b5a58fb9b83577.tar.gz ChibiOS-dd8d02ae8e27372ddb3d35a207b5a58fb9b83577.tar.bz2 ChibiOS-dd8d02ae8e27372ddb3d35a207b5a58fb9b83577.zip | |
[KINETIS] Config option for FEI mode + PEE config moved
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@7179 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'demos/KINETIS')
| -rw-r--r-- | demos/KINETIS/RT-FREEDOM-K20D50M/mcuconf.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/demos/KINETIS/RT-FREEDOM-K20D50M/mcuconf.h b/demos/KINETIS/RT-FREEDOM-K20D50M/mcuconf.h index b9870b60f..a39e553f4 100644 --- a/demos/KINETIS/RT-FREEDOM-K20D50M/mcuconf.h +++ b/demos/KINETIS/RT-FREEDOM-K20D50M/mcuconf.h @@ -22,10 +22,22 @@ /* Select the MCU clocking mode below by enabling the appropriate block. */
-/* FEI mode */
+/* Disable all clock intialization */
+#define KINETIS_NO_INIT FALSE
+
+/* PEE mode - external 8 MHz crystal with PLL for 48 MHz core/system clock. */
+#if 1
+#define KINETIS_MCG_MODE KINETIS_MCG_MODE_PEE
+#define KINETIS_XTAL_FREQUENCY 8000000UL
+#define KINETIS_SYSCLK_FREQUENCY 48000000UL
+#endif
+
+/* FEI mode - 48 MHz with internal 32.768 kHz crystal */
#if 0
#define KINETIS_MCG_MODE KINETIS_MCG_MODE_FEI
-#define KINETIS_SYSCLK_FREQUENCY 21000000UL
+#define KINETIS_MCG_FLL_DMX32 1 /* Fine-tune for 32.768 kHz */
+#define KINETIS_MCG_FLL_DRS 1 /* 1464x FLL factor */
+#define KINETIS_SYSCLK_FREQUENCY 47972352UL /* 32.768 kHz * 1464 (~48 MHz) */
#endif /* 0 */
/* FEE mode - 24 MHz with external 32.768 kHz crystal */
|