參數(shù)資料
型號(hào): S6A0072
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 16COM/40SEG DOT MATRIX LCD CONTROLLER & DRIVER
中文描述: 16COM/40SEG點(diǎn)陣LCD控制器
文件頁數(shù): 8/32頁
文件大?。?/td> 268K
代理商: S6A0072
S6A0072 16COM/40SEG DOT MATRIX LCD CONTROLLER & DRIVER
8
CHARACTER GENERATOR RAM (CGRAM)
CGRAM is used for user defined character pattern. The format of the character pattern is 5
×
7 dots except for
the cursor position and has a maximum of 4 characters. To use the character pattern in CGRAM write the
character code into DDRAM as shown in table 2.
Table 2. Relationship Between Character Code (DDRAM) and Character Pattern (CGRAM)
1
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 A4 A3 A2 A1 A0 P7 P6 P5 P4 P3 P2 P1 P0
0
0
*
0
*
0
0
0
0
0
0
0
0
1
1
1
1
0
0
Character Code (DDRAM data)
CGRAM Address
CGRAM Data
Pattern
Number
Pattern 1
0
0
1
1
0
1
0
1
0
0
1
1
0
1
0
1
.
.
0
0
0
*
0
*
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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
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
0
0
0
0
1
1
1
0
0
1
0
0
0
1
1
1
0
0
0
0
0
0
.
.
.
.
.
.
.
.
.
Pattern 4
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Cursor position
Cursor position
0
0
0
0
0
0
0
0
0
0
0
0
NOTE
: "
"
don’ t care.
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