參數(shù)資料
型號(hào)： UPD6464AGT
廠商： NEC Corp.
英文描述： ON-SCREEN CHARACTER DISPLAY CMOS LSI FOR 12-LINE, 24-COLUMN DECK-TYPE VCR
中文描述： 屏幕字符顯示的CMOS大規(guī)模集成電路的12線(xiàn)，24柱甲板型錄像機(jī)
文件頁(yè)數(shù)： 5/52頁(yè)
文件大?。?/td> 570K
代理商： UPD6464AGT
μ
PD6464A,6465
5
CONTENTS
1.
COMMANDS ....................................................................................................................................
1.1
Command Format .................................................................................................................
1.2
Command List .......................................................................................................................
1.3
Power-ON Clear Function ....................................................................................................
7
7
7
8
2.
COMMAND DETAILS .....................................................................................................................
2.1
Video RAM Batch Clear Command .....................................................................................
2.2
Display Control Command...................................................................................................
2.3
Internal Video Signal Color Control Command..................................................................
2.4
Background Control Command...........................................................................................
2.5
Internal/external Mode Control, Crystal Oscillation Control Command ..........................
2.6
Video Signal Method Control Command ............................................................................
2.7
Oscillation Method Control Command ...............................................................................
2.8
Display Position Control Command....................................................................................
2.9
Write Address Control Command .......................................................................................
2.10 Output Level Control Command..........................................................................................
2.11 Character Size Control Command.......................................................................................
2.12 Test Mode Command............................................................................................................
2.13 Display Character Control Command (2-byte contiguous command) ............................
8
8
9
10
10
14
15
16
17
19
20
21
22
22
3.
TRANSFERRING COMMANDS .....................................................................................................
3.1
1-Byte Command ..................................................................................................................
3.2
2-Byte Command ..................................................................................................................
3.3
2-Byte Contiguous Command .............................................................................................
3.4
Successive Command Input ................................................................................................
3.4.1 When 2-byte contiguous command end code is not used .....................................
3.4.2 When 2-byte contiguous command end code is used ............................................
3.5
BUSY Period for Command Input........................................................................................
3.5.1 When inputting 1-byte or 2-byte command ..............................................................
3.5.2 When inputting 2-byte contiguous command..........................................................
23
23
23
23
24
24
24
25
25
25
4.
ADJUSTING .....................................................................................................................................
4.1
Adjusting Oscillation Frequency.........................................................................................
4.1.1 Adjusting
×
4 multiplier and crystal oscillation frequency ......................................
4.1.2 Adjusting LC oscillation frequency (dot clock) .......................................................
4.2
Test Mode Clear Command..................................................................................................
4.3
Clamp Level of Video Signal................................................................................................
27
27
27
27
28
28
5.
COMPOSITE SYNC. SIGNAL SEPARATION CIRCUIT .................................................................
30
6.
CHARACTER PATTERN DATA ....................................................................................................
6.1
Standard Character Patterns of the
μ
PD6464A..................................................................
6.2
Standard Character Patterns of the
μ
PD6465 ....................................................................
32
33
36
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPD6464AGT101A 制造商:Renesas Electronics 功能描述:VCR 5V Cut Tape
UPD6465 制造商:NEC 制造商全稱(chēng):NEC 功能描述:ON-SCREEN CHARACTER DISPLAY CMOS LSI FOR 12-LINE, 24-COLUMN DECK-TYPE VCR
UPD6465CS 制造商:NEC 制造商全稱(chēng):NEC 功能描述:ON-SCREEN CHARACTER DISPLAY CMOS LSI FOR 12-LINE, 24-COLUMN DECK-TYPE VCR
UPD6465GT 制造商:NEC 制造商全稱(chēng):NEC 功能描述:ON-SCREEN CHARACTER DISPLAY CMOS LSI FOR 12-LINE, 24-COLUMN DECK-TYPE VCR
UPD6465GT-101(A) 制造商:Renesas Electronics Corporation 功能描述:
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