ambiq micro Apollo2 Blue Manuel de démarrage rapide - Page 13

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ambiq micro Apollo2 Blue Manuel de démarrage rapide
Apollo2 Blue EVB Quick Start Guide
a. Note that the Apollo2 Blue EVB supports only Step Down operation for the BLE, and therefore does not
sup-port the full voltage range of the device.
As an example for setting the jumpers on P19, Figure 7 shows the EVB configured for 3.3V operation with
jumper across VDD_PS and VDD_MCU for no current measurement.
Figure 7. Header P19 Configured for 3.3V Operation - No Current Measurement
Figure 8 shows the EVB configured for 3.3V operation with current measuring leads across VDD_PS and
VDD_MCU for current measurement.
Figure 8. Header P19 Configured for 3.3V Operation - With Current Measurement
QS-A2Br0_3-1p00
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