DS90UA101-Q1 Datasheet, PDF (32/42 Pages) Texas Instruments – DS90UA101-Q1 Multi-Channel Digital Audio Link

DS90UA101-Q1
SNLS441A – JULY 2013 – REVISED SEPTEMBER 2013
BISTEN
(DES)
LOCK
SCK
(RFB = L)
DOUT[7:0]
DATA
(internal)
PASS
Prior Result
DATA
(internal)
PASS
Prior Result
Normal
Normal
Step 1: DES in BIST
BIST
Wait
Step 2: Wait, SER in
BIST
BIST
start
Step 3: SER/DES in
BIST ± monitor
PASS
BIST
stop
Step 4: DES/SER in
Normal, check register
0x25 on DES
Figure 28. BIST System Flow Diagram
SSO
X = bit error(s)
X
X
X
BIST Test
BIST Duration
Figure 29. BIST Timing Diagram
PASS
FAIL
BIST
Result
Held
Normal
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