
65 COM / 132 SEG DRIVER & CONTROLLER FOR STN LCD S6B1713
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Serial Interface Characteristics
DB7
( SID )
DB6
( SCLK )
RS
CS1B
(CS2 )
t
DHS
t
DSS
t
WHS
0.9V
DD
0.1V
DD
t
WLS
t
CYS
t
AHS
t
ASS
t
CHS
t
CSS
Figure 40. Serial Interface Characteristics
(V
DD
= 2.4 to 3.6V, Ta = -40 to +85
°
C)
Max.
Unit
Item
Signal
Symbol
t
CYS
t
WHS
t
WLS
Min.
Typ.
Remark
Serial clock cycle
SCLK high pulse width
SCLK low pulse width
DB6
(SCLK)
450
180
135
-
-
-
-
-
-
ns
Address setup time
Address hold time
RS
t
ASS
t
AHS
90
360
-
-
-
-
ns
Data setup time
Data hold time
DB7
(SID)
t
DSS
t
DHS
90
90
-
-
-
-
ns
CS1B setup time
CS1B hold time
CS1B
t
CSS
t
CHS
55
180
-
-
-
-
ns
(V
DD
= 4.5 to 5.5V, Ta = -40 to +85
°
C)
Item
Signal
Symbol
t
CYS
t
WHS
t
WLS
Min.
Typ.
Max.
Unit
Remark
Serial clock cycle
SCLK high pulse width
SCLK low pulse width
DB6
(SCLK)
225
90
70
-
-
-
-
-
-
ns
Address setup time
Address hold time
RS
t
ASS
t
AHS
45
180
-
-
-
-
ns
Data setup time
Data hold time
DB7
(SID)
t
DSS
t
DHS
45
45
-
-
-
-
ns
CS1B setup time
CS1B hold time
CS1B
t
CSS
t
CHS
25
90
-
-
-
-
ns