參數資料
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驅動
文件頁數: 17/33頁
文件大?。?/td> 540K
代理商: KS0066
KS0066U
16COM / 40SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
10) Write data to RAM
Write binary 8-bit data to DDRAM/CGRAM.
The selection of RAM from DDRAM, and CGRAM, is set by the previous address set instruction (DRAM address
set, CGRAM address set).
RAM set instruction can also determine the AC direction to RAM.
After write operation, the address is automatically increased/decreased by 1, according to the entry mode.
11) Read data from RAM
Read binary 8-bit data from DDRAM/CGRAM.
The selection of RAM is set by the previous address set instruction. If the address set instruction of RAM is not
performed before this instruction, the data that has been read first is invalid, as the direction of AC is not Yet
determined. If RAM data is read several times without RAM address instructions set before read operation, the
correct RAM data can be obtained from the second. But the first data would be incorrect, as there is no time
margin to transfer RAM data.
In case of DDRAM read operation, cursor shift instruction plays the same role as DDRAM address set instruction,
it also transfers RAM data to output data register.
After read operation, address counter is automatically increased/decreased by 1 according to the entry mode.
After CGRAM read operation, display shift may not be executed correctly.
NOTE: In case of RAM write operation, AC is increased/decreased by 1 as in read operation.
At this time, AC indicates the next address position, but only the previous data can be read by the read
instruction.
RS
R/W
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
1
0
D7
D6
D5
D4
D3
D2
D1
D0
RS
R/W
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
1
1
D7
D6
D5
D4
D3
D2
D1
D0
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PDF描述
KS0068B-00 16COM/60SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
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相關代理商/技術參數
參數描述
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