參數(shù)資料
型號: S6A0079
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 34COM/120SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
中文描述: 34COM/120SEG驅(qū)動
文件頁數(shù): 7/36頁
文件大?。?/td> 338K
代理商: S6A0079
34COM/120SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
S6A0079
7
Table 2. Pad Description (Continued)
Pad (No)
Input/
Output
Input
Name
Description
Interface
RW (68)
Read/write
Read/write selection input.
In RW= "High", read operation.
When RW = "Low", write operation.
Read/write enable signal.
In 8-bit bus mode, used as low order bi-
directional data bus.
During 4-bit bus mode, open these pins.
In 8-bit bus mode, used as high order bi-
directional data bus. In case of 4-bit bus
mode, used as both high and low order.
DB7 used for busy flag output.
MPU
E (69)
Input
Read/write
enable
MPU
DB0-DB3
(70-73)
Input.
Output
Data bus 0-7
MPU
DB4-DB7
(74-77)
MPU
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