Analog Devices ADRV9002

Preliminary Technical Data UG-1828
Rev. PrB | Page 197 of 277
BASEBAND
PROCESSOR
(USER)
EVENT
ADRV9001
API
MONITOR GP_INT
GP_INT GOES HIGH
adi_adrv9001_GpIntHandler( )
READ STATUS REGISTER
LOOP THROUGH
ALL STATUS BITS
PROGRAMMED TO
GP_INT EXECUTING
RECOVERY CODE EVENT
CLEAR STATUS BITS
AS THEY ARE PROCESSED
RETURN STATUS REGISTER PRIOR
TO CLEARING PLUS GP_INT MASK
COMPLETE ANY FURTHER
PROCESSING IF NECESSARY
AN INTERRUPT EVENT
IN EVENT GROUP
OCCURS
adi_adrv9001_GpIntMaskSet (FOR GP_INT TO FIRE ON INTERRUPT EVENT GROUP)
24159-158
Figure 186. Sequence of Events Between Baseband Processor and ADRV9001 API with Respect to GP Interrupts