Ltc4368 Circuit Breaker Status( Ds3); Adau1452 Status( Ds4); Rgb Led( Ds6) - Analog Devices EVAL-AD2437A1MZ Manual

LEDs

LTC4368 Circuit Breaker Status( DS3)

LED indicating when LTC4368 circuit breaker is closed.

ADAU1452 Status( DS4)

The ADAU1452 Status is used to indicate the ADAU1452 has been successfully programmed when it is lit.

RGB LED( DS6)

RGB LED is used to demonstrate the alternate function of the SPI pins on the AD2437 IC as PWM outputs. Refer
to the PRM to understand how each of the 3 SPI signals can manipulate the RGB colors.
2
A B Interrupt ( DS9)
2
The A B interrupt LED is driven by the AD2437. The LED is turned on when the IRQ pin drives it high. Refer to
the HRM for further info on using interrupts.
SIO2 Status ( DS10)
LED status indication driven by AD2437 SI02.
I2C Bus Switch ( DS11)
The I2C Bus Switch LED is used to indicate that the ADAU1452 and its EEPROM are connected to the boards
I2C bus.
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