Product Technical Specification & Customer Design Guidelines
72 Proprietary and Confidential - Specifications subject to change 2400058
5.6 Buzzer output (BUZZER_EN)
This signal is used in the implementation of a buzzer circuit.
5.6.1 Pin descriptions
Tabl e 5- 1 3 describes the wireless disable signal pin.
See Digital I/O electrical information on page 39 for 1V8 voltage characteristics
and reset state definitions.
5.6.2 Electrical characteristics
Refer to Ta bl e 4 - 2 on page 34 for basic characteristics (type, voltage).
Table 5-12: Buzzer signal features
Feature Details
Purpose Enable off-board buzzer
Implementation • Binary I/O used by host as a buzzer enable line
Table 5-13: Buzzer output pin description
Pin Signal I/O I/O type Reset state
68 BUZZER_EN O Digital output Z
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