UPD16488AP NEC [NEC], UPD16488AP Datasheet - Page 84

• Manufacturer Part Number: UPD16488AP
• Description: 1/92 DUTY LCD CONTROLLER/DRIVER WITH FOUR-LEVEL GRAY SCALE, ON-CHIP RAM
• Manufacturer: NEC [NEC]

(3) Serial interface
When V
Note TYP. values are reference values when T
When V
Note TYP. values are reference values when T
Cautions 1. The rise and fall times of input signal (t
Serial clock cycle
SCL high-level pulse width
SCL low-level pulse width
Address hold time
Address setup time
Data setup time
Data hold time
CS - SCL time
Serial clock cycle
SCL high-level pulse width
SCL low-level pulse width
Address hold time
Address setup time
Data setup time
Data hold time
CS - SCL time
84
(CS2 = H)
DD1
DD1
Parameter
2. All timing is rated based on 20% or 80% of V
Parameter
/CS1
SCL
= 1.7 to 2.5 V
= 2.5 to 3.6 V
RS
SI
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
SCYC
SHW
SLW
SAH
SAS
SDS
SDH
CSS
CSH
SCYC
SHW
SLW
SAH
SAS
SDS
SDH
CSS
CSH
Symbol
Symbol
SCL
SCL
SCL
RS
RS
SI
SI
CS
CS
SCL
SCL
SCL
RS
RS
SI
SI
CS
CS
t
f
A
A
Data Sheet S15745EJ2V0DS
= 25°C.
= 25°C.
t
Conditions
CSS
Conditions
r
and t
t
SLW
t
SAS
DD1
t
f
SDS
) are rated as 15 ns or less.
.
t
r
t
SCYC
MIN.
MIN.
250
100
100
150
150
100
100
150
150
150
60
60
90
90
60
60
90
90
t
SAH
t
SDH
t
CSH
t
SHW
TYP.
TYP.
Note
Note
MAX.
MAX.
µ µ µ µ PD16488A
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns