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參數(shù)資料
型號: W9961CF
廠商: WINBOND ELECTRONICS CORP
元件分類: 消費家電
英文描述: H.263/H.261 Video Codec
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP208
封裝: 28 X 28 MM, 2.60 MM HEIGHT, PLASTIC, QFP-208
文件頁數(shù): 5/65頁
文件大?。?/td> 344K
代理商: W9961CF
W9961CF
- 5 -
LIST OF FIGURES
F
IGURE
3.1 W9961CF P
IN
C
ONFIGURATION
.................................................................................................... 10
F
IGURE
5.1 W9961CF-B
ASED
S
TAND
-
ALONE
V
IDEOPHONE
S
YSTEM
D
IAGRAM
................................................. 24
F
IGURE
6.1 W9961CF B
LOCK
D
IAGRAM
......................................................................................................... 26
F
IGURE
7.1 VPRE P
ROCESSOR
B
LOCK
D
IAGRAM
............................................................................................. 27
F
IGURE
7.2 V
IDEO
C
ODEC
B
LOCK
D
IAGRAM
.................................................................................................... 28
F
IGURE
7.3 VPOST P
ROCESSOR
B
LOCK
D
IAGRAM
........................................................................................... 30
F
IGURE
7.4 T
YPICAL
T
HREE
-
WINDOW
D
ISPLAY FOR
V
IDEO
C
ONFERENCING
A
PPLICATIONS
................................ 31
F
IGURE
7.5 H
UE
, S
ATURATION
, C
ONTRAST
,
AND
B
RIGHTNESS
C
ONTROLS
........................................................ 32
F
IGURE
7.6 RISC M
ICROPROCESSOR
B
LOCK
D
IAGRAM
.................................................................................... 35
F
IGURE
7.7 P
ROGRAM
M
EMORY
A
DDRESS
S
PACE
............................................................................................. 37
F
IGURE
7.8 D
ATA
M
EMORY
A
DDRESS
S
PACE
................................................................................................... 37
F
IGURE
7.9 RISC G
ENERAL
R
EGISTERS
........................................................................................................... 38
F
IGURE
7.10 INTC B
LOCK
D
IAGRAM
.............................................................................................................. 41
F
IGURE
7.11 T
IMER
B
LOCK
D
IAGRAM
.............................................................................................................. 43
F
IGURE
7.12 FDMA C
ONTROLLER
B
LOCK
D
IAGRAM
....................................................................................... 44
F
IGURE
7.13 B
LOCK
T
RANSFER
M
ODE WITH
B
LOCK
A
DDRESSING
..................................................................... 46
F
IGURE
7.14 D
EMAND
T
RANSFER
M
ODE WITH
L
INEAR
A
DDRESSING
................................................................. 47
F
IGURE
7.15 H
OST
I
NTERFACE
C
ONTROLLER
B
LOCK
D
IAGRAM
........................................................................ 48
F
IGURE
7.16 DRAM C
ONTROLLER
B
LOCK
D
IAGRAM
....................................................................................... 50
F
IGURE
7.17 PLL B
LOCK
D
IAGRAM
................................................................................................................. 53
F
IGURE
8.1 525-
LINE
(NTSC/PAL-M) Y (L
UMINANCE
) O
UTPUT
W
AVEFORM
................................................... 55
F
IGURE
8.2 625-
LINE
(PAL-B, D, G, H, N) Y (L
UMINANCE
) O
UTPUT
W
AVEFORM
............................................ 55
F
IGURE
8.3 525-
LINE
(NTSC/PAL-M) C (C
HROMINANCE
) O
UTPUT
W
AVEFORM
.............................................. 56
F
IGURE
8.4 625-
LINE
(PAL-B, D, G, H, N) C (C
HROMINANCE
) O
UTPUT
W
AVEFORM
....................................... 56
F
IGURE
8.5 525-
LINE
(NTSC/PAL-M) C
OMPOSITE
V
IDEO
O
UTPUT
W
AVEFORM
............................................... 57
F
IGURE
8.6 625-
LINE
(PAL-B, D, G, H, N) C
OMPOSITE
V
IDEO
O
UTPUT
W
AVEFORM
........................................ 57
F
IGURE
8.7 RESET T
IMING
............................................................................................................................ 60
F
IGURE
8.8 C
LOCK
W
AVEFORM
....................................................................................................................... 60
F
IGURE
8.9 I
NPUT
T
IMING
............................................................................................................................... 61
F
IGURE
8.10 O
UTPUT
T
IMING
.......................................................................................................................... 62
F
IGURE
9.1 208L QFP (28X28
MM FOOTPRINT
2.6
MM
) D
IMENSIONS
................................................................ 64
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