參數(shù)資料
型號: KS0090i
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: Driver & Controller for Dot Matrix LCD(點陣LCD的驅(qū)動器和控制器)
中文描述: 驅(qū)動程序
文件頁數(shù): 12/45頁
文件大?。?/td> 685K
代理商: KS0090I
KS0090i
26COM/64SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
12
Preliminary
4. Unexpected read mode by setting WB as 1 after R/W is set as 0
WB1: The following data byte will be ignored. And I
2
C block makes only ACK signal.
WB2: After this, the following data bytes will be written into data register(DR) as normal operation.
Figure 5. MPU Write Data after Set RAM Address; Write Address, Write Data
ADDRESS COUNTER (AC)
The address counter (AC) in KS0090i stores the CGRAM / DDRAM / ICONRAM address, which is transferred from
IR. After writing into CGRAM / DDRAM / ICONRAM, AC is automatically increased by 1.
S
T
A
R
T
Slave
Address
0
A
C
K
100
×××××
Control
Byte
A
C
K
Command
Byte
(Instruction)
A
C
K
010
×××××
Control
Byte
A
C
K
Command
Byte
(Data)
A
C
K
.......
Command
Byte
(Data)
A
C
K
S
T
O
P
Start byte
RAM address setting
Data write
Next data write
continuously
S
T
A
R
T
A
6
A
5
A
4
A
3
A
2
A
1
A
A
C
K
1R
S1 X X X X XA
C
K
D
B
7
D
B
6
D
B
5
D
B
4
D
B
3
D
B
2
D
B
1
D
B
0A
C
K
0R
S0 X X X X XA
C
K
D
B
7
D
B
6
D
B
5
D
B
4
D
B
3
D
B
2
D
B
1
D
B
0A
C
K
S
T
O
P
CONTROL BYTE
DATA BYTE 1
CONTROL BYTE
DATA BYTE 2
Sl ave address
gi ven by user
to A0~A6
for KS0090i
R/W CO WB1
CO
WB2
Acknow egemnt
fromKS0090i
相關(guān)PDF資料
PDF描述
KS0090 Driver & Controller for Dot Matrix LCD(點陣LCD的驅(qū)動器和控制器)
KS0094 34 COM / 80 SEG DRIVER & CONTROLLER FOR STN LCD
KS0104B Dot matrix LCD Driver(點陣LCD的驅(qū)動器)
KS0105 32 CH COMMON DRIVER FOR DOT MATRIX LCD
KS0107B Dot matrix LCD Driver(點陣LCD的驅(qū)動器)
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