參數(shù)資料
型號: 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
文件頁數(shù): 14/68頁
文件大?。?/td> 328K
代理商: S6A0078
34COM/120SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
S6A0078
21
INSTRUCTION DESCRIPTION
OUTLINE
To overcome the speed difference between internal clock of S6A0078 and MPU clock, S6A0078 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 6, 7) Instruction can be divided largely four kinds,
S6A0078 function set instructions (set display methods, set data length, etc.)
Address set instructions to internal RAM
Data transfer instructions with internal RAM
Others
The address of internal RAM is automatically increased or decreased by 1.
When IE = "High", S6A0078 is operated according to instruction set 1 (Table 6) and
When IE = "Low", S6A0078 is operated according to instruction set 2 (Table 7).
NOTE:
During internal operation, busy flag (DB7) is read high. Busy flag check must precede the next instruction.
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