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Diffstat (limited to 'docs/source/adc.rst')
| -rw-r--r-- | docs/source/adc.rst | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/docs/source/adc.rst b/docs/source/adc.rst index a749201..18c54ab 100644 --- a/docs/source/adc.rst +++ b/docs/source/adc.rst @@ -45,11 +45,11 @@ together, or the same voltage can even be sampled by multiple ADC pins at the same time. Another important factor when taking a voltage reading is the -reference voltages that the sample is being compared against. In the -case of the Maple, the high reference is |vcc| and the low reference -is ground. This means that noise or fluctuations on either |vcc| or -ground will affect the measurement. It also means that the voltage you -are trying to sample must be between ground and 3.3 V. +reference voltages that the sample is being compared against. For +Maple, the high reference is |vdda| and the low reference is ground. +This means that noise or fluctuations on either |vdda| or ground will +affect the measurement. It also means that the voltage you are trying +to sample must be between ground and 3.3 V. .. _adc-range: |