參數(shù)資料
型號(hào)： MSM6222
廠商： OKI SEMICONDUCTOR CO., LTD.
英文描述： DOT MATRIX LCD CONTROLLER WITH 16-DOT COMMON DRIVER AND 40-DOT SEGMENT DRIVER
中文描述： 點(diǎn)陣LCD控制器的16交通部通用驅(qū)動(dòng)器和40段驅(qū)動(dòng)交通部
文件頁(yè)數(shù)： 37/45頁(yè)
文件大?。?/td> 390K
代理商： MSM6222
MSM6222B-xx
Semiconductor
42/45
(2) When data input/output to and from the CPU is carried out by 4 bits (DB4 to DB7):
q Turn on the power.
w Wait for 15 ms or more after VDD has reached 4.5V or more.
e Set 8B/4B at "H" by initial setting of instruction.
r Wait for 4.1 ms or more.
t Set 8B/4B at "H" by initial setting of instruction.
y Wait for 100 ms or more.
u Set 8B/4B at "H" by initial setting of instruction.
i Check the busy flag as No Busy.
o Set 8B/4B at "L". Set LCD line number (N) and character font (F).
!0 Wait for 100 ms or more.
!1 Set 8B/4B at "L". Set LCD line number (N) and character font (F).
!2 Check No Busy.
!3 Clear the display by setting the display mode.
!4 Check No Busy.
!5 Clear the display.
!6 Check No Busy.
!7 Set the shift mode.
!8 Check No Busy.
!9 Initialization completed.
Example of Instruction Code for Steps e, t, and u.
Example of Instruction Code for Step i.
Example of Instruction Code for Step o.
Execute two-step accesses in 4 bits from Step !1 to Step !8.
L
R/W
L
RS
L
DB7
L
DB6
H
DB5
H
DB4
L
R/W
L
RS
L
DB7
L
DB6
H
DB5
L
DB4
H
R/W
L
RS
BF
DB7
O6
DB6
O5
DB5
Q4
DB4
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MSM6222B 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:DOT MATRIX LCD CONTROLLER WITH 16-DOT COMMON DRIVER AND 40-DOT SEGMENT DRIVER
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