NJU6625 New Japan Radio Co.,Ltd, NJU6625 Datasheet - Page 9

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

Ver.2008-03-21
(1-7) Timing Generator
(1-8) LCD Driver
Note) Display
internal circuits.
generated, so that they may not interfere with each ot her.
such as flickering, in areas other than the display area.
data controls display driver to output LCD driving waveform.
of lines, regardless the smooth scroll function. In busy of the smooth scroll operation, this “SPACE ”
scrolls also with characters, there is no icon on the segment terminals which are six times number of
lines.
The timing generator generates a timing signals for the DD RAM, CG RAM and MK RAM and other
RAM read timing for the display and internal operation timing for MPU access are separately
Therefore, when the data write to the DD RAM for example, there will be no undesirable influence,
LCD Driver consists of 8-common driver and 71-segment driver.
The character pattern data are latched to the addressed Segment-register respectively. This latched
The NJU6625 generate “SPACE ” automatically on the segment terminals. Which are six times number
COMMK
COM
COM
COM
COM
COM
COM
COM
SEG
1
2
3
4
5
6
7
Preliminary
1 2 3 4 5 6
“SPACE” is generated when data
read out from CGROM or CGRAM
7 8 9 10 11 12
･･･
･･･
･･･
･･･
･･･
･･･
･･･
･･･
67 68 69 70 71
The loot number of segment is 71,
so that “SPACE” is not here.
NJU6625
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