Data Sheet

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16／25
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CS#
SDIN/
SCLK
DB1 DB2 DBn
SCLK
SDIN(D1)
D/C#
D7 D6 D5 D4 D3 D2 D1 D0
Figure 7-2: Write procedure in 3-wire Serial Peripheral Interface mode
7-3-3) Timing Characteristics of Series Interface
(VCI - VSS = 1.8 V to 2.0 v , T
A
= 25℃, C
L
= 20 pF)
Symbol
Parameter
Min
Typ
Max
Unit
t
cycle
Clock Cycle Time
250
-
-
ns
t
AS
Address Setup Time
150
-
-
ns
t
AH
Address Hold Time
150
-
-
ns
t
CSS
Chip Select Setup Time
120
-
-
ns
t
CSH
Chip Select Hold Time
60
-
-
ns
t
DSW
Write Data Setup Time
50
-
-
ns
t
DHW
Write Data Hold Time
15
-
-
ns
t
CLKL
Clock Low Time
100
-
-
ns
t
CLKH
Clock High Time
100
-
-
ns
t
R
Rise Time [20%~80%]
-
-
15
ns
t
F
Fall Time [20%~80%]
-
-
15
ns
Table 7-4: Serial Peripheral Interface Timing Characteristics