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參數(shù)資料
| 型號： | LM1247AAG/NA/NOPB |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 3 CHANNEL, VIDEO PREAMPLIFIER, PDIP24 |
| 封裝： | PLASTIC, DIP-24 |
| 文件頁數(shù)： | 26/48頁 |
| 文件大小： | 3141K |
| 代理商： | LM1247AAG/NA/NOPB |
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Building Display Pages (Continued)
TABLE 20. Example 3 I
2C Sequences
Data Sent
Description
RAM Address
I
2C start condition
0xBA
LM1247 Slave Write Address
0x40
Two-color attribute location 0 address LSB
0x84
Two-color attribute location 0 address MSB
0x00
Attribute Byte 1 of 4
Background (Color 0): Red = 000b, Green = 000b and
Blue = 000b.
Foreground (Color 1): Red = 111b, Green = 111b, Blue
= 111b, and Enhanced Feature = 0000b.
0x8440
0xFE
Attribute Byte 2 of 4
0x8441
0x03
Attribute Byte 3 of 4
0x8442
0x00
Attribute Byte 4 of 4
0x8443
0x3F
Attribute Byte 1 of 4
Background (Color 0): Red = 111b, Green = 111b and
Blue = 111b.
Foreground (Color 1): Red = 000b, Green = 000b, Blue
= 100b, and Enhanced Feature = 0000b.
0x8444
0x00
Attribute Byte 2 of 4
0x8445
0x06
Attribute Byte 3 of 4
0x8446
0x00
Attribute Byte 4 of 4
0x8447
I
2C stop condition
I
2C start condition
0xBA
Chip Address
0x00
Address LSB
0x80
Address MSB
0x00
Use Attribute 0x00 for the following characters
0x03
Skip 2 lines Command
0x8000
0x80
Character “ ”
0x8001
0x80
Character “ ”
0x8002
I
2C stop condition
I
2C start condition
0xBA
Chip address
0x03
Address LSB
0x80
Address MSB
0x01
Use Attribute 1 for the “No”
0x0F
Character “N”
0x8003
0x30
Character “o”
0x8004
0x01
End-of-Line (EOL)
0x8005
0x00
Skip 0 lines
0x8006
0x14
Character “S”
0x8009
0x2A
Character “i”
0x800A
0x28
Character “q”
0x800B
0x2F
Character “n”
0x800C
0x22
Character “a”
0x800D
0x2D
Character “l(fā)”
0x800E
0x00
End-of-Screen (EOS) code
0x800F
I
2C stop condition (See the Microcontroller Interface Section)
Control Register Definitions
OSD INTERFACE REGISTERS
Frame Control Register 1:
FRMCTRL1 (0x8400)
Reserved
trans
clear
win2
win1
OSD
X
TD
CDPR
D2E
D1E
OsE
LM1247
www.national.com
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PDF描述 |
|---|---|
| LM1253AAE/NA | ON-SCREEN DISPLAY IC, PDIP28 |
| LM1267NA/NOPB | 3 CHANNEL, VIDEO PREAMPLIFIER, PDIP24 |
| LM1269NA/NOPB | 3 CHANNEL, VIDEO PREAMPLIFIER, PDIP24 |
| LM1276AAA/NA | 1 CHANNEL, VIDEO PREAMPLIFIER, PDIP28 |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM1247DMC/NA | 制造商:Texas Instruments 功能描述: |
| LM124A | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Low Power Quad Operational Amplifiers |
| LM124AD | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:LOW POWER QUAD OPERATIONAL AMPLIFIERS |
| LM124ADR | 制造商:TI 制造商全稱:Texas Instruments 功能描述:QUADRUPLE OPERATIONAL AMPLIFIERS |
| LM124ADT | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage-Feedback Operational Amplifier |
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