NJU6625 New Japan Radio Co.,Ltd, NJU6625 Datasheet - Page 29

• Manufacturer Part Number: NJU6625
• Description: Nju6625 12character 1-line Dot Matrix Lcd Controller Driver With Smooth Scroll Function
• Manufacturer: New Japan Radio Co.,Ltd

¢ Bus timing characteristics
Ver.2008-03-21
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
from input to output
Data port direction change time
From output to input
Chip select hold time 2
Serial Interface Sequence
Fig.1 Input Data Sequence
Fig.2 Output Data Sequence
DATA I/O
Change timing
CSb
SCL
DATA
CSb
SCL
DATA
PARAMETER
Input
Input
8
t
CSU
t
SRWD
Preliminary
Output
t
KDD
9
t
SISU
t
CYCE
t
SIH
Output
10
t
SC
SYMBOL
PW
t
t
t
t
CRWD
t
t
SRWD
t
CYCE
t
t
t
SISU
CSU
KDD
CH2
CHI
SIH
SC
(V
CS
t
SC
DD
Output
=4.5V to 5.5V V
Output
MIN
300
100
300
300
300
300
1
1
-
-
-
15
LCD1
MAX
300
300
300
16
-
-
-
-
-
-
-
-
=V
Output
SS
t
CH2
+8.0V Ta=-40 to +85°C)
UNIT
us
ns
us
ns
ns
ns
ns
ns
ns
ns
us
NJU6625
t
CH1
t
PW
CRWD
CONDITION
CS
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.2
Fig.2
Fig.2
Fig.2
Input
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