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-rw-r--r--ports/samd/mphalport.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ports/samd/mphalport.c b/ports/samd/mphalport.c
index 80904804c..3a33fdd6b 100644
--- a/ports/samd/mphalport.c
+++ b/ports/samd/mphalport.c
@@ -94,10 +94,10 @@ void mp_hal_delay_us(mp_uint_t us) {
}
uint64_t mp_hal_ticks_us_64(void) {
- uint32_t us64_upper = ticks_us64_upper;
uint32_t us64_lower;
uint8_t intflag;
__disable_irq();
+ uint32_t us64_upper = ticks_us64_upper;
#if defined(MCU_SAMD21)
us64_lower = REG_TC4_COUNT32_COUNT;
intflag = TC4->COUNT32.INTFLAG.reg;