rw1067c-0c-003 Newhaven Display International, Inc, rw1067c-0c-003 Datasheet - Page 20

• Manufacturer Part Number: rw1067c-0c-003
• Description: 34com/80seg Driver & Controller For Dot Matrix Lcd
• Manufacturer: Newhaven Display International, Inc

SEGRAM has segment control data and segment pattern data. There are 2 ICON pins act as the
COM line to display the icon SEGRAM data. The outputs of these 2 ICON pins are exactly the same.
The higher 2-bits of SEGRAM data are blinking control data, and lower 6-bits are pattern data (refer to
Table 3 and Figure 4).
Table 3. Relationship between SEGRAM Address and Display Pattern
1.
2. S1 - S80: Icon pattern ON/OFF in 5- dot font width
3. " X " : Don't care
A3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
SEGRAM Address
SEGRAM Address
SEGRAM Address
SEGRAM Address
B1, B0: Blinking control bit
SEGRAM (SEGMENT ICON RAM)
A2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
BE
0
1
1
1
A1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
A0
B1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
X
0
0
1
Control Bit
Control Bit
Control Bit
Control Bit
D7
B1
B1
B1
B1
B1
B1
B1
B1
B1
B1
B1
B1
B1
B1
B1
B1
B0
X
X
0
1
D6
B0
B0
B0
B0
B0
B0
B0
B0
B0
B0
B0
B0
B0
B0
B0
B0
34COM/80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
RockWorks Technology Corp.
D5
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
20
S S S S EGRAM Data Display Pattern
S11
S16
S21
S26
S31
S36
S41
S46
S51
S56
S61
S66
S71
S76
D4
S1
S6
EGRAM Data Display Pattern
EGRAM Data Display Pattern
EGRAM Data Display Pattern
5 5 5 5 - - - - dot Font Width
dot Font Width
dot Font Width
dot Font Width
S12
S17
S22
S27
S32
S37
S42
S47
S52
S57
S62
S67
S72
S77
D3
S2
S7
RW1067C-0C-003
5- dot font width
B B B B l l l l inking Port
S13
S18
S23
S28
S33
S38
S43
S48
S53
S58
S63
S68
S73
S78
inking Port
inking Port
inking Port
No blink
No blink
D4 - D0
D2
S3
S8
D4
S14
S19
S24
S29
S34
S39
S44
S49
S54
S59
S64
S69
S74
S79
D1
S4
S9
S10
S15
S20
S25
S30
S35
S40
S45
S50
S55
S60
S65
S70
S75
S80
D0
S5