NJU6624C New Japan Radio, NJU6624C Datasheet - Page 23

• Manufacturer Part Number: NJU6624C
• Description: 14-CHARACTER 1-LINE DOT MATRIX LCD CONTROLLER DRIVER with SMOOTH SCROLL FUNCTION
• Manufacturer: New Japan Radio

g g Bus timing characteristics
-Serial Interface Sequence
-Serial Interface Sequence
Bus timing characteristics
DA TA
DATA I/O
change timing
DATA
Serial clock cycle time
Serial clock width
Chip select pulse width
Chip select set up time
Chip select hold time 1
Serial input data set up time
Serial input data hold time
Key data output delay time
Data port direction change time
Data port direction change time
Chip select hold time 2
CS
CS
S CL
SCL
P A R A M E T E R
8
Input
t
CSU
t
SRWD
from input to output
from output to input
Output
9
t
t
SISU
CYCE
t
KDD
Input data sequence
Input data sequence
Input data sequence
Input data sequence
t
SIH
Output
SYMBOL
10
t
PW
SC
t
t
t
t
t
t
SRWD
CRWD
CYCE
t
t
t
t
SISU
KDD
CSU
CH2
CH1
SC
SIH
CS
(V (V
DD
DD
t
SC
=4.5V to 5.5V, VLCD1=V
=4.5V to 5.5V, VLCD1=V
MIN.
300
100
300
300
300
300
1
-
-
-
1
Output
15
MAX.
300
300
300
-
-
-
-
-
-
-
-
NJU6624C
NJU6624C
SS
SS
16
Output
+8.0V, Ta=25
+8.0V, Ta=25
CONDITION
t
fig.2
fig.1
CH2
t
CRWD
P W
t
CH
CS
UNIT
us
ns
us
ns
ns
ns
ns
ns
ns
ns
us
o o
C) C)
Input