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參數(shù)資料
| 型號： | LC74751 |
| 元件分類： | 畫面疊加 |
| 英文描述： | ON-SCREEN DISPLAY IC, PDIP22 |
| 封裝： | SDIP-22 |
| 文件頁數(shù)： | 3/15頁 |
| 文件大小： | 540K |
| 代理商： | LC74751 |
No. 5396-11/15
LC74751
Memory (Display ROM) Organization
This memory has addresses ranging from 0 (000 hexadecimal) to 1535 (5FF hexadecimal).
Data has 8 bits.
Bit
DA
Notes
Address
F
E
D
C
B
A
9876543210
000
00000000
ROM/
ADR6
ADR5
ADR4
ADR3
ADR2
ADR1
ADR0
Line ROM: First character in the
(000h)
RAM
first line
0023
00000000
ROM/
ADR6
ADR5
ADR4
ADR3
ADR2
ADR1
ADR0
Line ROM: 24th character in the
(017h)
RAM
first line
0024
00000000
ROM/
ADR6
ADR5
ADR4
ADR3
ADR2
ADR1
ADR0
Line ROM: First character in the
(018h)
RAM
second line
ROM/
Character code
RAM
1535
00000000
ROM/
ADR6
ADR5
ADR4
ADR3
ADR2
ADR1
ADR0
Line ROM: 24th character in the
(5FFh)
RAM
64th line
DA
Register
Contents
Notes
0 to 8
State
Function
0
ADR0
0
1
ADR1
0
1
2
ADR2
0
1
3
ADR3
0
1
4
ADR4
0
1
5
ADR5
0
1
6
ADR6
0
1
7
ROM/
0
Data is read directly from character ROM.
RAM
1
Data is read from character ROM through RAM.
Specifies an address in character ROM.
When specifying display control RAM, DA7 must be set to 1 and ADR0 to
ADR6 must be set to 0.
The address specification range for character ROM is 0 to 127 (7F
hexadecimal).
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| LC7475 | ON-SCREEN DISPLAY IC, PDIP22 |
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| LC74760M | ON-SCREEN DISPLAY IC, PDSO30 |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LC74759JM-9820-TRM-E | 制造商:SANYO Semiconductor Co Ltd 功能描述:ELECTRONIC COMPONENT |
| LC74760 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display IC |
| LC74760M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display IC |
| LC74761 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display LSI |
| LC74761_11 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display LSI |
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