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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)： | 19/32頁 |
| 文件大小： | 179K |
| 代理商： | SAA4970T |
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1996 Oct 25
19
Philips Semiconductors
Preliminary specification
Economical video processing IC
(ECOBENDIC)
SAA4970T
Register 25H (update G_shifts1)
25H
0
1
2
3
4
5
6
7
fine shift CLMP
fine shift of CLMP, bit 0
fine shift of CLMP, bit 1
fine shift of WE, bit 0
fine shift of WE, bit 1
fine shift of IE, bit 0
fine shift of IE, bit 1
fine shift of RE, bit 0
fine shift of RE, bit 1
fine shift WE
fine shift IE
fine shift RE
Register 26H (SAMPLE AQUI and DISPL)
26H
0 to 7
SAMPLE AQUI and
DISPL
fills current value of CNT_A, CNT_B, CNT_D and CNT_F into
MUXA, MUXB, MUXE and MUXD (9th bit (MSB, bit 8) of CNT_B
into bit 4 of MUXC, 9th bit (MSB, bit 8) of CNT_D into bit 6 of
MUXC) when address 26H is sent
Register 27H (KADer EN’s SR)
27H
0
1
2
3
4
5
6
7
enable set 1
enable set 2
enable reset 1
enable reset 2
enable set 3
enable reset 3
enables first rising edge of KAD signal
enables first falling edge of KAD signal
enables second rising edge of KAD signal
enables second falling edge of KAD signal
enables third rising edge of KAD signal
enables third falling edge of KAD signal
not used
not used
Registers 28H, 29H, 2AH and 2BH (KADer)
28H
29H
2AH
2BH
0 to 7
0 to 7
0 to 7
0 to 7
set 1
reset 1
set 2
reset 2
sets first rising edge of KAD signal when register data = CNT_F
sets first falling edge of KAD signal when register data = CNT_F
sets second rising edge of KAD signal when register data = CNT_F
sets second falling edge of KAD signal when register data = CNT_F
Registers 2CH and 2DH (resets)
2CH
2DH
no data
no data
reset CB_intAb
reset PIP_intAc
resets interrupt CB_intAb when address 2C is sent
resets interrupt PIP_intAc when address 2D is sent
Registers 2EH and 2FH (window)
2EH
2FH
0 to 8
0 to 8
set window
reset window
sets rising edge of WINDOW signal when register data = CNT_B
sets falling edge of WINDOW signal when register data = CNT_B
Registers 30H, 31H, 32H and 33H (RE)
30H
31H
32H
33H
0 to 7
0 to 7
0 to 7
0 to 7
set 1
reset 1
set 2
reset 2
sets first rising edge of RE signal when register data = CNT_F
sets first falling edge of RE signal when register data = CNT_F
sets second rising edge of RE signal when register data = CNT_F
sets second falling edge of RE signal when register data = CNT_F
REGISTER
BIT
NAME
FUNCTION
相關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 |
相關代理商/技術參數(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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