參數(shù)資料
型號(hào): S6A0078
元件分類: 顯示控制器
英文描述: 34 X 120 DOTS DOT MAT LCD DRVR AND DSPL CTLR, UUC183
封裝: DIE-183
文件頁(yè)數(shù): 25/68頁(yè)
文件大?。?/td> 328K
代理商: S6A0078
34COM/120SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
S6A0078
31
Set CGRAM Address (RE = 0)
RS
R/W
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
0
1
AC5
AC4
AC3
AC2
AC1
AC0
Set CGRAM address to AC.
This instruction makes CGRAM data available from MPU.
Set SEGRAM Address (RE = 1)
RS
R/W
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
0
1
X
AC3
AC2
AC1
AC0
Set CGRAM address to AC.
This instruction makes CGRAM data available from MPU
Set DDRAM Address (RE = 0)
RS
R/W
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
0
1
AC6
AC5
AC4
AC3
AC2
AC1
AC0
Set DDRAM address to AC.
This instruction makes DDRAM data available from MPU. When 1-line display mode (N = 0, NW = 0), DDRAM
address is from "00H" to "5FH". In 2-line display mode (N = 1, NW = 0), DDRAM address in the 1st line is from
"00H" to "2FH", and DDRAM address in the 2nd line is from "40H" to "6FH". In 4-line display mode (NW = 1),
DDRAM address is from "00H" to "13H" in the 1st line, from "20H" to "37H" in the 2nd line, from "40H" to "57H" in
the 3rd line and from "60H" to "77H" in the 4th line.
Set Scroll Quantity (RE = 1)
RS
R/W
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
0
1
X
SQ5
SQ4
SQ3
SQ2
SQ1
SQ0
As set SQ5 to SQ0, horizontal scroll quantity can be controlled in dot units. (refer to Table 9).
In this case S6A0078 can show hidden areas of DDRAM by executing smooth scroll from 1 to 48 dots.
Table 9. Scroll Quantity According to HDS Bits
SQ5
SQ4
SQ3
SQ2
SQ1
SQ0
Function
0
No shift
0
1
Shift left by 1-dot
0
1
0
Shift left by 2-dot
0
1
Shift left by 3-dot
:
1
0
1
Shift left by 47-dot
1
X
Shift left by 48-dot
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