CS7620 データシートの表示（PDF） - Cirrus Logic
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CS7620 Datasheet PDF : 70 Pages
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CS7620
SERIAL INTERFACE TIMING SPECIFICATIONS
Enable Setup
SDAT Setup
SDAT Hold
Serial Clock Period
Write Data Invalid
Read Data Valid
Clock to Disable
SEN Rise to SEN Fall
Description
Symbol Minimum Maximum Unit
t1
10
-
ns
t2
10
-
ns
t3
10
-
ns
(Note 1)
t4
143
-
ns
t5
0
10
ns
t6
0
10
ns
t7
143
-
ns
t8
200
-
ns
Notes: 1. the minimum serial clock period must be longer than two pixel clock periods.
SEN
t1
SCLK
t7
t8
SDATI
R/W, ADDR <6.0>
DATA <7.0>
Figure 1. SEN Timing
SEN
t4
SCLK
SDATI
SCLK
SDATI
SDATO
R/W
A6
A5
A6
A3
t2
t3
Figure 2. Serial Write Timing
t5 t6
A0
D7
XX (DON’T CARE)
D6
D5
Figure 3. Read Data Timing
DS301PP2
7
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