3.2 Clock
AFE4500 can be clocked using the internal oscillator (128 KHz) or through an external clock of 32.768 KHz from
the Y1 oscillator.
3.3 Accessing AFE4500 Digital Signals
The digital signals of the AFE that interface with the MSP430 can be accessed through the test 24 pin dual row
connector.
Figure 3-2. Digital signals
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AFE4500 EVM Hardware
SBAU370 – APRIL 2021
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AFE4500 EVM User Guide 17
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