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參數(shù)資料
| 型號： | SAA4951WP |
| 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-187-2, MO-047AC, LCC-44 |
| 文件頁數(shù)： | 4/25頁 |
| 文件大?。?/td> | 95K |
| 代理商： | SAA4951WP |
April 1994
4
Philips Semiconductors
Preliminary specification
Memory controller
SAA4951
PINNING
SYMBOL
PIN
TYPE
(1)
DESCRIPTION
HRD
V
DD
SWC1
SRC
SWC2
WEXT
IE1
WE1
STROBE
V
DD
HRA
BLNA
V
SS
LLA
IE2
WE2
CLV
ALDUV/VB
RE1
RE2
BLND
ALE
WRD
V
DD
V
SS
P0
P1
P2
P3
P4
P5
P6
P7
LLDFL
V
SS
HRDFL
1
2
3
4
5
6
7
8
9
O
O
O
O
I
O
O
I
O
I
I
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I/O
I/O
I
O
horizontal reference signal, display part
positive supply voltage
serial write clock, memory 1
serial read clock, memory 1
serial write clock, memory 2
external write enable input
input enable signal, memory 1
write enable signal, memory 1
strobe function
positive supply voltage
horizontal reference signal, acquisition part
horizontal blanking signal, acquisition part
ground
line-locked clock signal, acquisition part
input enable signal, memory 2
write enable signal, memory 2
video clamping signal
acquisition load signal, chrominance U, V / vertical blanking
read enable signal, memory 1
read enable signal, memory 2
horizontal blanking signal, display part
address latch enable signal
write/read data signal
ground
data input signal, (LSB = least significant bit)
data input signal
data input signal
data input signal
data input signal
data input signal
data input/output signal
data input/output signal, (MSB = most significant bit)
line-locked clock signal, deflection part
ground
horizontal reference signal, deflection part
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SAA4952WP | Memory controller |
| 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 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SAA4952WP | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Memory controller |
| 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 |
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