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參數(shù)資料
| 型號(hào)： | SAA4952WP |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | Memory controller |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PQCC44 |
| 封裝： | PLASTIC, SOT-187, LCC-44 |
| 文件頁數(shù)： | 10/32頁 |
| 文件大?。?/td> | 159K |
| 代理商： | SAA4952WP |
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1997 Jun 10
10
Philips Semiconductors
Objective specification
Memory controller
SAA4952WP
Table 3
Vertical acquisition related pulses
Note
1.
VWE1 programmable in steps of 1 line (64
μ
s).
ADDRESS
(HEX)
REGISTER
FUNCTION
50
51
52
VWE1STA
(1)
VWE1STO
(1)
VAMSB
start of vertical write enable (lower 8 of 9 bits)
stop of vertical write enable (lower 8 of 9 bits)
bit 0: MSB of VWE1STA
bit 1: MSB of VWE1STO
bit 2:
BRE = 0: normal operation
BRE = 1: RE output is blanking every second line in program scan mode
bit 3:
BWE = 0: normal operation
BWE = 1: WE2 output is blanking every second line in program scan mode
bit 4: BPRR: Blanking Phase Relation RE for program
BPRR = 0: AND connection HRDFL and HRE
BPRR = 1: AND connection HRDFLN and HRE
bit 5: BPRW: Blanking Phase Relation WE2 for program
BPRW = 0: AND connection HRDFL and HWE2
BPRW = 1: AND connection HRDFLN and HWE2
bit 6: BVRA: Blanking Vertical Reset Acquisition
BVRA = 0: reset blanking disabled
BVRA = 1: reset blanking enabled
bit 7: BVRD: Blanking Vertical Reset Display
BVRD = 0: reset blanking disabled
BVRD = 1: reset blanking enabled
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| SAA4955 | 2.9-Mbit field memory |
| SAA4955TJ | 2.9-Mbit field memory |
| SAA4956TJ | 2.9-Mbit field memory with noise reduction |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SAA4955 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:2.9-Mbit field memory |
| SAA4955TJ | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:2.9-Mbit field memory |
| SAA4956TJ | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:2.9-Mbit field memory with noise reduction |
| SAA4960 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Integrated PAL comb filter |
| SAA4963 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Integrated NTSC comb filter |
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