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參數(shù)資料
| 型號： | TVP3409-135 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | Advanced Video Interface PALETTE(雙PLL，視頻接口調(diào)色器真彩色CMOS) |
| 中文描述： | 先進的視頻接口盒（雙鎖相環(huán)，視頻接口調(diào)色器真彩色的CMOS） |
| 文件頁數(shù)： | 14/57頁 |
| 文件大?。?/td> | 312K |
| 代理商： | TVP3409-135 |
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2–2
2.1
The standard register set listed in Table 2–2 is accessed directly using RS(1,0).
Register Descriptions
Table 2–2. Standard Register Set
RS1
RS0
REGISTER ADDRESSED BY MPU
REGISTER
ACCESS
VGA PORT
L
L
Write-mode address register
WMA
R/W
3C8
L
H
Look-up table data register. This register sends data to
RAMDAC color RAM.
LUT
R/W
3C9
H
L
Pixel read mask register
RMR
R/W
3C6
H
H
Read-mode address register
RMA
R/W
3C7
The state machine register set is listed in Table 2–3. The RMR can also be accessed using the state machine
by setting CR0(0) = 0. When CR0(0) = 0, the registers can be accessed through the back door using the
state machine.
Table 2–3. State Machine Register Set
RS1
RS0
REGISTER ADDRESSED BY MPU
REGISTER
ACCESS
NUMBER
OF RMR
READS
CR0(0) = 0
H
L
Pixel read mask register
RMR
R/W
1–4
H
L
Control register 0
CR0
R/W
5
H
L
Manufacturer’s identification register
MIR
Read
6
H
L
Device identification register
DIR
Read
7
H
L
Reserved
TST
Read
8–10
This mode is ATT20C498 function compatible and allows access to all ATT20C498 level functionality.
The indexed register set is listed in Table 2–4. Indexed addressing must be used for programming the control
register 1 (CR1), the clock control register (CC), and the indexed clock synthesizer configuration registers
listed in Table 2–5.
Table 2–4. Indexed Register Set
RS1
RS0
REGISTER ADDRESSED BY MPU
REGISTER
ACCESS
INDEXED
ACCESS
CR0(0) = 1
NUMBER
OF RMR
READS
CR0(0) =0
H
L
Control register 0
CR0
R/W
0x01
5
H
L
Manufacturer’s identification register
MIR
Read
0x02
6
H
L
Device identification register
DIR
Read
0x03
7
H
L
Reserved
TST
Read
0x04
8–10
H
L
Control register 1
CR1
R/W
0x05
N/A
H
L
Clock synthesizer control register
CC
R/W
0x06
N/A
H
L
Reserved
—
—
0x07–0x0F
—
This mode is ATT20C498 function compatible and allows access to all ATT20C498 level functionality.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TVP3409-135CFN | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| TVP3409-135FN | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Video DAC with Color Palette (RAMDAC) |
| TVP3409-170CFN | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| TVP3409-170FN | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Video DAC with Color Palette (RAMDAC) |
| TVP3703 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:VIDEO INTERFACE PALETTE TRUE-COLOR CMOS RAMDAC |
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