NJU6625 New Japan Radio Co.,Ltd, NJU6625 Datasheet - Page 30

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

NJU6625
Keyscan timing
Reset input “L” level width (f
Power supply rise time
Power supply OFF time
Keyscan time
Keyscan palse width
- 30 -
The Input Condition when using the Hardware Reset Circuit
Power Supply Condition when using the internal initialization circuit
such a case initialize by instruction. (Refer to initialization by the instruction)
Since the internal initialization circuits will not operate normally unless the above conditions are met, in
S
S
S
V
0
1
7
DD
RESET
PARAMETER
PARAMETER
PARAMETER
V
LCD2
/2
0.1m ?
0.2V
V
OSC
LCD2
Prelimina ry
=145KHz)
/2
t
t
r
r
DD
DD
V
?
t
KP
IL
5ms
2.4V
SYMBOL
SYMBOL
SYMBOL
t
t
t
t
t
RSL
OFF
rDD
KS
KP
0.2V
t
RSL
t
KS
T
MIN
MIN
MIN
1.2
0.1
OFF
1
-
-
t
OFF
? 1ms
TYP.
TYP.
TYP.
27.6
221
-
-
-
0.2V
MAX
MAX
MAX
5
-
-
-
-
V
UNIT
UNIT
UNIT
LCD2
(f
ms
ms
ms
us
us
OSC
/2
(Ta=25°C)
(Ta=25°C)
=145KHz)
Ver.2008-03-21
NOTE
NOTE
NOTE