Figure 1. cs5464 read and write timing diagrams, Cs5464, Prom mode sequence timing (not to scale) – Cirrus Logic CS5464 User Manual
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CS5464
12
DS682F3
t
1
t
2
t
3
t
4
t
5
MSB
MS
B-1
LS
B
MSB
MS
B-1
LS
B
MSB
MS
B-1
LS
B
MSB
MS
B-1
LS
B
C o m m a n d T im e 8 S C L K s
H ig h B y te
M id B y te
L o w B y te
C S
S C L K
S D I
t
1 0
t
9
R E S E T
S D O
S C L K
C S
L a s t 8
B it s
S D I
M O D E
ST
OP bit
D a t a f r o m E E P R O M
t
1 6
t
4
t
5
t
1 4
t
1 5
t
7
t
1 3
t
1 2
t
1 1
( I N P U T )
( I N P U T )
( O U T P U T )
( O U T P U T )
( O U T P U T )
( I N P U T )
t
1
t
2
MSB
MSB-1
LS
B
C om m a nd T im e 8 S C L K s
S Y N C 0 o r S Y N C 1
C o m m a nd
S Y N C 0 or S Y N C 1
C o m m a n d
MSB
MSB-
1
LS
B
MSB
MSB-
1
LS
B
MSB
MSB-
1
LS
B
H ig h B y te
M id B yte
L o w B yte
C S
S D O
S C L K
S D I
t
6
t
7
t
8
S Y N C 0 o r S Y N C 1
C o m m a n d
U N K N O W N
SDI Write Timing (Not to Scale)
SDO Read Timing (Not to Scale)
Figure 1. CS5464 Read and Write Timing Diagrams
E
2
PROM mode Sequence Timing (Not to Scale)