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參數(shù)資料
| 型號： | SAA4970T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | Economical video processing IC ECOBENDIC |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO56 |
| 封裝： | PLASTIC, SOT-190-1, VSOP-56 |
| 文件頁數(shù)： | 16/32頁 |
| 文件大小： | 179K |
| 代理商： | SAA4970T |
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1996 Oct 25
16
Philips Semiconductors
Preliminary specification
Economical video processing IC
(ECOBENDIC)
SAA4970T
Register 0FH (internal control register)
0FH
0
1
2
3
4
5
6
7
not used
enables internal generation of VI1 and Hs signals (= 1)
selects clock rate of MC1; 1: MC1 =
1
4
CK1; 0: MC1 = CK1
selects clock rate of MC2; 1: MC2 =
1
4
CK2; 0: MC2 = CK2
enables internal generation of VI2 (= 1)
0
0
enables reset of CNT_D by VI2 (= 1)
VI1_Hs output enable
MC1_select
MC2_select
VI2 output enable
CNT_D reset enable
Registers 10H and 11H (H2)
10H
11H
0 to 7
0 to 7
set H2
reset H2
CNT_F value when rising edge of signal H2 occurs
CNT_F value when falling edge of signal H2 occurs
Register 12H (reset CNT_C)
12H
0 to 8
reset CNT_C
resets CNT_C when register data = CNT_B
Register 13H (peaking)
13H
0
1
2
3
4
5
6
7
Alpha
α
, bit 0; see Table 2
α
, bit 1; see Table 2
β
, bit 0; see Table 3
β
, bit 1; see Table 3
coring value, bit 0; see Table 4
coring value, bit 1; see Table 4
not used
not used
Beta
Coring
Register 14H (reset CNT_D)
14H
no data
reset CNT_D
resets CNT_D when address 14H is sent
Register 15H (DCTI)
15H
0
1
2
3
4
5
6
7
DCTI range
K range, bit 0; see Table 5
K range, bit 1; see Table 5
K gain, bit 0; see Table 6
K gain, bit 1; see Table 6
over the hill protection; 1 =
on
, 0 =
off
not used
not used
not used
DCTI gain
hill_protect
Register 16H (frame Y)
16H
0 to 7
frame Y
frame grey level = 128 + register data (128 to 383)
REGISTER
BIT
NAME
FUNCTION
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SAA4974 | Besic without ADC |
| SAA4974H | Besic without ADC |
| SAA4977H | Besic |
| SAA4978 | Picture Improved Combined Network PICNIC |
| SAA4978H | Picture Improved Combined Network PICNIC |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SAA4974 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Besic without ADC |
| SAA4974H | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Besic without ADC |
| SAA4977H | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Besic |
| SAA4978 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Picture Improved Combined Network PICNIC |
| SAA4978H | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Picture Improved Combined Network PICNIC |
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