參數(shù)資料
型號: S6A0079
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 34COM/120SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
中文描述: 34COM/120SEG驅(qū)動
文件頁數(shù): 12/36頁
文件大?。?/td> 338K
代理商: S6A0079
S6A0079 34COM/120SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
12
CGROM (CHARACTER GENERATOR ROM)
CGROM has 5 X 8 dots 240 characters pattern.
CGRAM (Character Generator RAM)
5 x 8 Dot Character Pattern
By writing font data to CGRAM, user defined character can be used. (refer to Table 4) pattern 7 and pattern 8 to
CGRAM can be used in common by CGRAM and IconRAM. But CGRAM and IconRAM is used exclusively to
pattern 7 or pattern 8 of CGRAM. CGRAM has up to 5 X 8-dot 6 - 8 characters.
Table 4. Relationship between Character Code (DDRAM) and Character Pattern (CGRAM)
1
0
0
1
1
1
1
1
0
0
1
1
1
1
1
1
1
0
0
1
1
0
1
0
1
0
0
1
0
0
1
0
0
0
D7 D6 D5 D4 D3 D2 D1 D0 A5 A4 A3 A2 A1 A0 P7 P6 P5 P4 P3 P2 P1 P0
0
0
x
0
0
0
0
0
0
0
Character Code (DDRAM data)
CGRAM Address
CGRAM Data
Pattern
Number
Pattern 1
0
0
0
0
1
1
1
1
0
0
1
1
0
1
0
1
0
0
1
1
0
1
0
1
.
.
.
.
.
.
.
0
0
0
x
0
1
1
0
1
1
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
1
0
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
x
x
x
0
1
1
1
1
1
1
0
0
1
1
0
0
0
0
1
0
0
0
0
1
0
0
0
0
1
1
1
1
0
1
x
x
x
0
0
1
0
1
0
1
1
1
1
0
1
1
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
.
.
.
.
.
.
.
.
.
Pattern 7
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
0
0
0
x
0
1
1
1
1
1
1
0
1
0
0
1
1
0
1
0
1
x
x
x
1
0
1
0
1
0
1
1
1
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
Pattern 8
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
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