參數(shù)資料
型號: MSM6255GS-BK
廠商: OKI ELECTRIC INDUSTRY CO LTD
元件分類: 顯示控制器
英文描述: 128 X 256 CHARACTERS DOT MAT LCD DSPL CTLR, PQFP80
封裝: 14 X 20 MM, 0.80 MM PITCH, PLASTIC, QFP-80
文件頁數(shù): 3/39頁
文件大?。?/td> 477K
代理商: MSM6255GS-BK
MSM6255
Semiconductor
11/39
FUNCTIONAL DESCRIPTION
LCDC Internal Registers
The internal registers include one instruction register (IR) and nine data registers. (See Table
1.)
Table 1 MSM6255 Internal Registers
CS A0
Instruction
register
Register
Register name
3 2 1 0
X X X X
WRITE
READ
Data bit
7
H
X
Invalid
X X X X
L
H
Instruction register
IR
L L L L
L
Mode control register
MOR
X
L L L H
L
Character pitch register
PR
L L H L
L
Horizontal character number
register
HNR
L L H H
L
Duty number register
DVR
L H L L
L
Cursor form register
CPR
X
L H L H
L
Start address (lower) register
SLR
L H H L
L
Start address (upper) register
SUR
L H H H
L
Cursor address (lower)
register
CLR
H L L L
L
Cursor address (upper)
register
CUR
X
543210
6
XXX
X
Note: "L" is read if the data of the registers marked X is read.
– Instruction register
The instruction register is a register for specifying the address of the data register which is
accessed.
This register is cleared when RES input is "L".
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