cpu/samd21: fix NVM wait states

Signed-off-by: dylad <dylan.laduranty@mesotic.com>
6 years ago · 2b1a1e70c3
1 changed files with 2 additions and 2 deletions
--- a/cpu/samd21/cpu.c
+++ b/cpu/samd21/cpu.c
@ -33,9 +33,9 @@ static void clk_init(void)

    /* adjust NVM wait states, see table 42.30 (p. 1070) in the datasheet */
 #if (CLOCK_CORECLOCK > 24000000)
-    PM->APBAMASK.reg |= PM_AHBMASK_NVMCTRL;
+    PM->APBBMASK.reg |= PM_APBBMASK_NVMCTRL;
    NVMCTRL->CTRLB.reg |= NVMCTRL_CTRLB_RWS(1);
-    PM->APBAMASK.reg &= ~PM_AHBMASK_NVMCTRL;
+    PM->APBBMASK.reg &= ~PM_APBBMASK_NVMCTRL;
 #endif

    /* configure internal 8MHz oscillator to run without prescaler */