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Figure 21. channel status data buffer structure, Figure 22. flowchart for reading the e buffer, Figure 21 – Cirrus Logic CS8416 User Manual

Page 52: Figure 22, Since a d to e interru

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52

DS578F3

CS8416

Control

Port

Registers

From

AES3

Receiver

E

19 words

8-bits

8-bits

A

B

D

Received

Data

Buffer

5 words

C Data Serial Output

Figure 21. Channel Status Data Buffer Structure

D to E interrupt occurs

Optionally set D to E inhibit

Read E data

If set, clear D to E inhibit

Return

Figure 22. Flowchart for Reading the E Buffer