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參數(shù)資料
| 型號： | SAA4952WP |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費家電 |
| 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)： | 11/32頁 |
| 文件大?。?/td> | 159K |
| 代理商： | SAA4952WP |
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1997 Jun 10
11
Philips Semiconductors
Objective specification
Memory controller
SAA4952WP
Table 4
Horizontal acquisition related pulses
Table 5
Mode registers
Table 6
Read registers
ADDRESS
(HEX)
REGISTER
FUNCTION
58
59
5A
5B
5C
CLVSTA
CLVSTO
HWE1STA
HWE1STO
HAMSBDEL
start of clamp pulse
stop of clamp pulse
start of horizontal write enable 1 (lower 8 of 9 bits)
stop of horizontal write enable 1 (lower 8 of 9 bits)
bit 0: MSB of HWE1STA
bit 1: MSB of HWE1STO
bit 2: fine delay of HWE1 (LSB)
bit 3: fine delay of HWE1 (MSB)
bit 4: PWC05: Phase of Write Clock SWC05, determines the phase relationship of
SWC05 towards BLNA or HRA
bit 5: SFR: Select Field Recognition mode
bit 6: FRD: Field Recognition Disabled (FRD = 1)
bit 7: don’t care
VACQ sample pulse 1
VACQ sample pulse 2
5D
5E
HVACQS1
HVACQS2
ADDRESS
(HEX)
REGISTER
FUNCTION
60
61
MODE0
MODE1
mode register 0; see Table 7
mode register 1; see Table 10
ADDRESS
(HEX)
REGISTER
FUNCTION
81
FIELDINF2
bit 0: bit 8 of field length measurement
bit 1: bit 9 of field length measurement (MSB)
bit 2: LSB of display field count
bit 3: field recognition for incoming source
bit 4: MSB of display field count
result of field length measurement (lower 8 of 10 bits)
80
FIELDINF1
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SAA4955 | 2.9-Mbit field memory |
| SAA4955TJ | 2.9-Mbit field memory |
| SAA4956TJ | 2.9-Mbit field memory with noise reduction |
| SAA4960 | Integrated PAL comb filter |
| SAA4963 | Integrated NTSC comb filter |
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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