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Initialization
The GXB5005 has a reset pin (Pin 16) and normally this pin should be left open. The GXB5005 can perform
the power-on reset operation only by turning on or off the power supply pin (Pin 17). In addition, when
configuring the component in order to realize the reset from the system side during operation, connect the reset
pin to the external circuit. The following setting enables the reset.
1. When turning the power on (Power-on reset)
V
DD
When applying the power supply to the power supply pin (Pin 17), set the reset pin (Pin 16) Low in advance,
and set it High 100ms after power-on.
2. Initialization during operation
V
DD
GND
When performing the reset while the reset pin (Pin 16) is High, keep it Low for 100μs or more before setting
High.
V
DD
17.V
DD
[V]
GND
V
DD
[V]
100ms or more
17.V
DD
100µs or more
- 7 -
16.RST
V
/2
DD
16.RST
V
/2
DD
GXB5005
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