参数资料
型号: S6A0069
元件分类: 显示控制器
英文描述: 16 X 40 DOTS DOT MAT LCD DRVR AND DSPL CTLR, UUC80
封装: DIE-80
文件页数: 4/35页
文件大小: 368K
代理商: S6A0069
S6A0069
40 SEG / 16 COM DRIVER & CONTROLLER FOR DOT MATRIX LCD
12
INSTRUCTION DESCRIPTION
Outline
To overcome the speed difference between internal clock of S6A0069 and MPU clock, S6A0069 performs
internal operation by storing control information 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 5 ) Instruction can be divided largely four
kinds,
(1) S6A0069 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 internal RAM is automatically increased or decreased by 1.
NOTE: During internal operation, Busy Flag (DB7) is read High. Busy Flag check must precede 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
0
RS
0
1
R/W
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
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 first
line of the display. Make entry mode increment (I/D = "1").
2) Return Home
0
RS
0
1
-
R/W
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
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.
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相关代理商/技术参数
参数描述
S6A0069X01-Q0RJ 制造商:Samsung Semiconductor 功能描述:S6A0069X01-Q0RJ - Trays
S6A0069X43-Q0RJ 制造商:Samsung Semiconductor 功能描述:N/A - Trays
S6A0070 制造商:SAMSUNG 制造商全称:Samsung semiconductor 功能描述:80 SEG / 16 COM DRIVER & CONTROLLER FOR DOT MATRIX LCD
S6A0071 制造商:SAMSUNG 制造商全称:Samsung semiconductor 功能描述:32COM/60SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
S6A0072 制造商:SAMSUNG 制造商全称:Samsung semiconductor 功能描述:16COM/40SEG DOT MATRIX LCD CONTROLLER & DRIVER