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驅動
文件頁數(shù): 17/36頁
文件大小: 338K
代理商: S6A0079
34COM/120SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
S6A0079
17
Table 6. Instruction Set (Continued)
Instruction
Instruction Code
Description
Execution
Time
RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
(fosc =
270kHz)
Read busy
flag and
address
0
1
BF AC6 AC5 AC4 AC3 AC2 AC1 AC0 Can be known whether during
internal operation or not by
reading BF. The contents of
address counter can also be read.
BF = "1": busy state,
BF = "0": ready state.
0
μ
s
Write data
1
0
D7
D6
D5
D4
D3
D2
D1
D0
Write data into internal RAM
(DDRAM/CGRAM ).
43
μ
s
Read data
1
1
D7
D6
D5
D4
D3
D2
D1
D0
Read data from internal RAM
(DDRAM/CGRAM ).
43
μ
s
NOTES:
1. When an MPU program with busy flag (DB7) checking is made, 1/2 fosc is necessary for executing the next instruction
by the "E" signal after the busy flag (DB7) goes to "Low".
2. "X": Don’t care.
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