參數(shù)資料
型號: KS0066
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 16COM / 40SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
中文描述: 16COM / 40SEG驅(qū)動
文件頁數(shù): 13/33頁
文件大?。?/td> 540K
代理商: KS0066
KS0066U
16COM / 40SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
INSTRUCTION DESCRIPTION
Outline
To overcome the speed difference between the internal clock of KS0066U and the MPU clock, KS0066U
performs internal operations by storing control informations to IR or DR. The internal operation is determined
according to the signal from MPU, composed of read/write and data bus (Refer to Table 7).
Instructions can be divided largely into four groups:
1) KS0066U function set instructions (set display methods, set data length, etc.)
2) address set instructions to internal RAM
3) data transfer instructions with internal RAM
4) others
The address of the internal RAM is automatically increased or decreased by 1.
Note:
During internal operation, Busy Flag (DB7) is read “High”.
Busy Flag check must be preceded by the next instruction.
When an MPU program with checking the Busy Flag (DB7) is made, it must be necessary 1/2 fosc
for executing the next instruction by the falling edge of the 'E' signal after the Busy Flag (DB7) goes to
“Low”.
Contents
1) Clear Display
Clear all the display data by writing “20H” (space code) to all DDRAM address,
and set DDRAM address to “00H” into AC (address counter).
Return cursor to the original status, namely, bring the cursor to the left edge on the first line of the display.
Make the entry mode increment (I/D = “High”).
2) Return Home
* “- “: don’ care
Return Home is cursor return home instruction.
Set DDRAM address to “00H” into the address counter.
Return cursor to its original site and return display to its original status, if shifted.
Contents of DDRAM does not change.
RS
R/W
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
0
0
0
0
0
0
0
0
0
1
RS
R/W
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
0
0
0
0
0
0
0
0
1
-
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
KS0066U 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:16COM / 40SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
KS0068B 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:16COM/60SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
KS0068B-00 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:16COM/60SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
KS0070 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:16COM / 80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
KS0070B 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:16COM / 80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD