參數(shù)資料
型號(hào): SAA4952WP
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 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(yè)數(shù): 3/32頁(yè)
文件大?。?/td> 159K
代理商: SAA4952WP
1997 Jun 10
3
Philips Semiconductors
Objective specification
Memory controller
SAA4952WP
BLOCK DIAGRAM
Fig.1 Block diagram.
handbook, full pagewidth
MHA724
ALE
IE
PROCESSING
WRD
P0 P1 P2
MICROCONTROLLER
INTERFACE
P3 P4 P5 P6 P7
÷
2
LOGIC
STROBE
LLA
(12, 13.5, 16, 18 MHz)
TEST
SDP
SSC
VACQ
(50/60 Hz)
LLDFL
(27, 32, 36 MHz)
(32, 36 MHz)
LLD
VACQS
VWE2
HWE1
VWE1
VRE1
VRE2
VD
HWE2
HRE
HD
9
IE1
IE2
SWC1
SWC05
HRA/BLNA
CLV
WE1
RSTW1
HRDFL
HDFL
VDFL
BLND
HRD
SRC
21
22
25
26
27
28
29
30
31
32
7
SAA4952WP
14
3
6
11
16
8
42
35
37
38
20
1
RE2
19
RE1
18
HVCD
17
WE2
15
4
13
40
5
41
33
43
2, 10, 23, 36
39
ACQUISITION
HORIZONTAL
TIMING
ACQUISITION
VERTICAL
TIMING
DEFLECTION
TIMING
DISPLAY
VERTICAL
TIMING
DISPLAY
HORIZONTAL
TIMING
LOGIC
LOGIC
VDD1 to VDD4
VSS1 to VSS4
12, 24, 34, 44
相關(guān)PDF資料
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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