參數(shù)資料
型號: NT68275
廠商: Electronic Theatre Controls, Inc.
英文描述: IIC Bus Controlled On-Screen Display
中文描述: IIC總線控制屏幕顯示
文件頁數(shù): 25/38頁
文件大小: 1389K
代理商: NT68275
NT68275
25
IIC Bus Write Operation Timing:
Figure. 6 Access Register Write Operation
3
--------------- Repeat --------------
4
(3)
(4)
Type
(1)
(2)
(3)
(4)
(5)
(5)
(6)
(a)
START
Condition
OSD Slave
Address
‘$7A’
8 bits
Row Address
Data
Column Address
Data
Information
Data
Row Address
Data
Column Address
Data
Information
Data
STOP
Condition
8 bits
8 bits
8 bits
8 bits
8 bits
8 bits
3
------ Repeat -----
4
(4)
Type
(1)
(2)
(3)
(4)
(5)
(5)
(6)
(b)
START
Condition
OSD Slave
Address
‘$7A’
8 bits
Row Address
Data
Column Address
Data
Information
Data
Column Address
Data
Information
Data
STOP
Condition
8 bits
8 bits
8 bits
8 bits
8 bits
3
Repeat
4
(5)
Type
(1)
(2)
(3)
(4)
(5)
(5)
(6)
(c)
START
Condition
OSD Slave
Address
‘$7A’
8 bits
Row Address
Data
Column Address
Data
Information
Data
Information
Data
Information
Data
STOP
Condition
8 bits
8 bits
8 bits
8 bits
8 bits
TAB 8. Address Data Transmission for Registers
ITEM
No
ADDRESS
B7
B6
B5
B4 B3
B2
B1
B0
Type
1
Row
1
0
0
X
R3
R2
R1
R0
(a),(b),(c)
2
Column
0
0 *Page C4 C3
C2
C1
C0
(a),(b)
3
Column
0
1 *Page C4 C3
C2
C1
C0
(c)
Display Register
4
Information
Data
D7
D6
D5
D4 D3
D2
D1
D0
5
Row
1
0
1
X
R3
R2
R1
R0
(a),(b),(c)
6
Column
0
0
X
C4 C3
C2
C1
C0
(a),(b)
7
Column
0
1
X
C4 C3
C2
C1
C0
(c)
Attribute / Control
Register
8
Information
Data
D7
D6
D5
D4 D3
D2
D1
D0
*The page bit will identify the page number of ROM font area. If this bit is set ‘ 0’ , the following
information data will address the page 0 ROM font area. Otherwise, it will address the page 1.
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