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參數(shù)資料
| 型號： | VDP3104B |
| 廠商： | MICRONAS SEMICONDUCTOR HOLDING AG |
| 元件分類： | 消費家電 |
| 英文描述： | Video Processor Family |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PDIP64 |
| 封裝： | SHRINK, PLASTIC, DIP-64 |
| 文件頁數(shù)： | 44/72頁 |
| 文件大小： | 603K |
| 代理商： | VDP3104B |
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VDP 31xxB
PRELIMINARY DATA SHEET
44
Micronas
Table 3
–
5:
Control Registers of the Fast Processor for control of back-end functions
–
default values are initialized at reset
FP Sub-
address
Function
Default
Name
FP Display Control Register
h
’
130
White Drive Red
(0...1023)
700
WDR
1)
h
’
131
White Drive Green (0...1023)
700
WDG
1)
h
’
132
White Drive Blue (0...1023)
700
WDB
1)
h
’
139
Internal Brightness, Picture (0...511), the center value is 256, the range
allows for both increase and reduction of brightness.
256
IBR
h
’
13c
Internal Brightness, Measurement (0...511), the center value is 256, the
brightness for measurement can be set to measure at higher cutoff cur-
rent. The measurement brightness is independent of the drive values.
256
IBRM
h
’
13a
Analog Brightness for external RGB (0...511), the center value is 256, the
range allows for both increase and reduction of brightness.
256
ABR
h
’
13b
Analog Contrast for external RGB (0...511)
350
ACT
1)
The white drive values will become active only after writing the blue value WDB, latching of new values is indicated
by setting the MSB of WDB.
FP Display Control Register, BCL
h
’
144
BCL threshold current, 0...2047 (max ADC output ~1152)
1000
BCLTHR
h
’
142
BCL time constant 0...15
→
13 ... 1700 msec
15
BCLTM
h
’
143
BCL loop gain. 0..15
0
BCLG
h
’
145
BCL minimum contrast 0...1023
307
BCLMIN
h
’
105
Test register for BCL/EHT comp. function, register value:
0
normal operation
1
stop ADC offset compensation
x>1
use x in place of input from Measurement ADC
0
BCLTST
FP Display Control Register, Deflection
h
’
103
interlace offset,
–
2048..2047
This value is added to the SAWTOOTH output during one field.
0
INTLC
h
’
102
discharge sample count for deflection retrace,
SAWTOOTH DAC output impedance is reduced for DSCC lines after ver-
tical retrace.
7
DSCC
h
’
11f
vertical discharge value,
SAWTOOTH output value during discharge operation, typically same as
A0 init value for sawtooth.
–
1365
DSCV
h
’
10b
EHT (electronic high tension) compensation coefficient, 0...511
0
EHT
h
’
10a
EHT time constant. 0..15
––
> 3.2..410 msec
15
EHTTM
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| VDP31XXB | Video Processor Family |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| VDP3108 | 制造商:MICRONAS 制造商全稱:MICRONAS 功能描述:Single-Chip Video Processor |
| VDP3108B | 制造商:MICRONAS 制造商全稱:MICRONAS 功能描述:Video Processor Family |
| VDP3108PR | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Consumer IC |
| VDP3112B | 制造商:MICRONAS 制造商全稱:MICRONAS 功能描述:Video Processor Family |
| VDP3116B | 制造商:MICRONAS 制造商全稱:MICRONAS 功能描述:Video Processor Family |
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