aboutsummaryrefslogtreecommitdiffstats
path: root/src/stm32/stm32f1.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/stm32/stm32f1.c')
-rw-r--r--src/stm32/stm32f1.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/stm32/stm32f1.c b/src/stm32/stm32f1.c
index 9d3c3b97..0e4cb782 100644
--- a/src/stm32/stm32f1.c
+++ b/src/stm32/stm32f1.c
@@ -51,6 +51,8 @@ gpio_clock_enable(GPIO_TypeDef *regs)
RCC->APB2ENR;
}
+// PLL (f103) input: 1 to 25Mhz, output: 16 to 72Mhz
+
// Main clock setup called at chip startup
static void
clock_setup(void)