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參數(shù)資料
| 型號： | SAA4970T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費家電 |
| 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)： | 20/32頁 |
| 文件大小： | 179K |
| 代理商： | SAA4970T |
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1996 Oct 25
20
Philips Semiconductors
Preliminary specification
Economical video processing IC
(ECOBENDIC)
SAA4970T
Register 34H (reset CD_intDb)
34H
0 to 7
reset CD_intDb
resets interrupt CD_intDb when address 34H is sent
Register 35H (set IE)
35H
0 to 7
set IE
sets rising edge of IE signal when register data = CNT_A
Registers 36H and 37H (win_PLL)
36H
37H
0 to 8
0 to 8
set win_PLL
reset win_PLL
sets rising edge of win_PLL signal when register data = CNT_D
sets falling edge of win_PLL signal when register data = CNT_D
Registers 38H and 39H (WE)
38H
39H
0 to 7
0 to 7
set WE
reset WE
sets rising edge of WE signal when register data = CNT_A
sets falling edge of WE signal when register data = CNT_A
Register 3AH (reset IE)
3AH
0 to 7
reset IE
sets falling edge of IE signal when register data = CNT_A
Register 3BH (update VHU register)
3BH
0 to 7
update VHU register
sets rising or falling edge of VI2 when register data = CNT_F and
address 0DH or 0EH is sent
Register 3DH (interrupt + R1R2_cntr)
3DH
0
1
2
3
4
5
6
7
0
enables interrupt CB_intAb
enables interrupt PIP_intAc
enables interrupt Gi_intAa
output enable R1
output enable CK1
output enable R2
output enable CK2
Interrupt Control (IT1)
en_R1_out
oe_CK1
en_R2_out
oe_CK2
Registers 3EH and 3FH (CLMP)
3EH
3FH
0 to 7
0 to 7
set CLMP
reset CLMP
sets rising edge of CLMP signal when register data = CNT_A
sets falling edge of CLMP signal when register data = CNT_A
REGISTER
BIT
NAME
FUNCTION
Table 2
α
value
BIT 1
BIT 0
α
VALUE
0
1
8
1
4
1
2
0
0
1
1
0
1
0
1
Table 3
β
value
BIT 1
BIT 0
β
VALUE
0
1
8
1
4
1
2
0
0
1
1
0
1
0
1
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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