參數(shù)資料
型號(hào)： MSM6222B-XXGS-L
廠商： OKI ELECTRIC INDUSTRY CO LTD
元件分類： 顯示控制器
英文描述： 16 X 40 DOTS DOT MAT LCD DRVR AND DSPL CTLR, PQFP80
封裝： 14 X 20 MM, 0.80 MM PITCH, PLASTIC, QFP-80
文件頁(yè)數(shù)： 37/45頁(yè)
文件大?。?/td> 391K
代理商： MSM6222B-XXGS-L
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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