CS4244 Datasheet, PDF (44/63 Pages) Cirrus Logic – 4 In/4 Out Audio CODEC with PCM and TDM Interfaces

DS900F2
USER: Mask bit(s)
set to 0
CS4244
Unmasked error
occurs
Status Register bit
changes to ‘1’ and
INT pin set to
active level
USER: Read
Status Registers
(see status bit(s) =
‘1’)
Mask bit(s) of
corresponding
status bit(s) set to
‘1’
INT pin set to
inactive level
Status Register
bit(s) set to ‘1’
USER: Takes
Corrective Action
All Status Register
bits cleared
Are any
errors still
Yes
occurring?
No
USER: Read
Status Registers
(see all status bits
= ‘0’)
Figure 31. Interrupt Behavior and Example Interrupt Service Routine
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