ks0078 Samsung Semiconductor, Inc., ks0078 Datasheet - Page 20

• Manufacturer Part Number: ks0078
• Description: 34com/120seg Driver & Controller For Dot Matrix Lcd
• Manufacturer: Samsung Semiconductor, Inc.

KS0078
SEGRAM (Segment Icon RAM)
SEGRAM has segment control data and segment pattern data. During 1-line display mode, COM0(COM17) makes
the data of SEGRAM enable to display icons. When used in 2/4-line display mode COM0(COM33) does that.
Its higher 2-bits are blinking control data, and lower 6-bits are pattern data. (refer to Table 5 and Fig-8)
Table 5. Relationship between SEGRAM address and display pattern
* 1. B1, B0 : Blinking control bit






























2. S1~S80 : Icon pattern ON/OFF in 5-dot font width
3. "X" : Don't care
BE B1 B0
0
1
Control Bit
1
1
S1~S96 : Icon pattern ON/OFF in 6-dot font width
X
1
0
0
X
X
0
1
5-dot font width
D4 ~ D0
No blink
No blink
D4
34COM/120SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD


















































 
Blinking Port
6-dot font width
No blink
No blink
D5 ~ D0
D5