參數(shù)資料
型號(hào)： SAA7140B
廠商： NXP SEMICONDUCTORS
元件分類： 消費(fèi)家電
英文描述： High Performance Scaler HPS
中文描述： SPECIALTY CONSUMER CIRCUIT, PQFP128
文件頁數(shù)： 12/68頁
文件大?。?/td> 432K
代理商： SAA7140B
1996 Sep 04
12
Philips Semiconductors
Objective specification
High Performance Scaler (HPS)
SAA7140A; SAA7140B
PORT0
RES
AP
SP
FLDV
VSYV
HGTV
PXQV
BTST
41
42
43
44
45
46
47
48
49
I/O
I
I
I
O
O
O
O
I
general purpose port 0 input/output (set via I
2
C-bus)
reset input (active LOW for at least 30 clock cycles)
connected to ground (action pin for testing)
connected to ground (shift pin for testing)
field identification output signal; VRAM port
vertical sync output signal; VRAM port
horizontal reference output signal; VRAM port
pixel qualifier output signal to mark active pixels of a qualified line; VRAM port
connected to ground; BTST = HIGH sets all outputs to high-impedance state
(testing)
enable input signal for VRAM port
digital supply voltage 8 (+3.3 V)
VRAM output multiplexing, control input for the 32 to 16-bit multiplexer
digital ground 7 (0 V)
FIFO half-full flag output signal
line increment/vertical reset control output
clock input/output signal for VRAM port
32-bit digital VRAM port output (bit 31)
32-bit digital VRAM port output (bit 30)
32-bit digital VRAM port output (bit 29)
32-bit digital VRAM port output (bit 28)
32-bit digital VRAM port output (bit 27)
32-bit digital VRAM port output (bit 26)
32-bit digital VRAM port output (bit 25)
32-bit digital VRAM port output (bit 24)
32-bit digital VRAM port output (bit 23)
digital supply voltage 9 (+3.3 V)
digital ground 8 (0 V)
digital supply voltage 10 (+3.3 V)
digital ground 9 (0 V)
32-bit VRAM port output (bit 22)
32-bit VRAM port output (bit 21)
32-bit VRAM port output (bit 20)
32-bit VRAM port output (bit 19)
32-bit VRAM port output (bit 18)
32-bit VRAM port output (bit 17)
32-bit VRAM port output (bit 16)
32-bit VRAM port output (bit 15)
32-bit VRAM port output (bit 14)
32-bit VRAM port output (bit 13)
32-bit VRAM port output (bit 12)
VOEN
V
DDD8
VMUX
V
SSD7
HFL
INCADR
VCLK
VRO31
VRO30
VRO29
VRO28
VRO27
VRO26
VRO25
VRO24
VRO23
V
DDD9
V
SSD8
V
DDD10
V
SSD9
VRO22
VRO21
VRO20
VRO19
VRO18
VRO17
VRO16
VRO15
VRO14
VRO13
VRO12
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
I
I
O
O
I/O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
SYMBOL
PIN
I/O
DESCRIPTION
相關(guān)PDF資料
PDF描述
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