
LC88F83B0A
No.A1228-17/25
Serial I/O Characteristics at Ta = -20°C to +75°C, VSS = LCDVSS0 = LCDVSS1 = 0V
1. SIO0 Serial I/O Characteristics (Wake-up function is not in use) (Note 4-1-1)
Parameter
Symbol
Pin/Remarks
Conditions
Specification
VDD[V]
min
typ
max
unit
Serial
c
lock
Inpu
tclo
c
k
Frequency
tSCK(1)
SCK0(P12)
See Fig. 6.
2.3 to 5.5
4
tCYC
Low level
pulse width
tSCKL(1)
2
High level
pulse width
tSCKH(1)
2
tSCKHA(1)
Automatic communication
mode
See Fig. 6.
6
tSCKHBSY(1a)
Automatic communication
mode
See Fig. 6.
23
tSCKHBSY(1b)
Excluding Automatic
communication mode
See Fig. 6.
4
Out
p
ut
c
lock
Frequency
tSCK(2)
SCK0(P12)
CMOS output selected
See Fig. 6.
2.3 to 5.5
4
Low level
pulse width
tSCKL(2)
1/2
tSCK
High level
pulse width
tSCKH(2)
1/2
tSCKHA(2)
Automatic communication
mode
CMOS output selected
See Fig. 6.
6
tCYC
tSCKHBSY(2a)
Automatic communication
mode
CMOS output selected
See Fig. 6.
4
23
tSCKHBSY(2b)
Excluding automatic
communication mode
See Fig. 6.
4
Serial
i
nput
Data setup time
tsDI(1)
SI0(P11),
SB0(P11)
Must be specified with respect
to rising edge of SIOCLK.
See Fig. 6.
2.3 to 5.5
0.03
μs
Data hold time
thDI(1)
0.03
S
e
ri
a
lou
tp
ut
Inpu
tclo
c
k
Output
delay time
tdD0(1)
SO0(P10),
SB0(P11)
(Note4-1-2)
2.3 to 5.5
1tCYC
+0.05
Out
p
ut
c
lock
tdDO(2)
(Note4-1-2)
1tCYC
+0.05
Note 4-1-1: These specifications are theoretical values. Add margin depending on its use.
Note 4-1-2: Must be specified with respect to falling edge of SIOCLK. Must be specified as the time to the beginning of
output state change in open drain output mode. See Fig.6.