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參數(shù)資料
| 型號： | GS1511 |
| 英文描述： | Formatter for GS1522 without ANC FIFOs |
| 中文描述： | 為GS1522沒有非國大FIFO的格式化 |
| 文件頁數(shù)： | 8/9頁 |
| 文件大小： | 135K |
| 代理商： | GS1511 |
GENNUM CORPORATION
52248 - 4
8
G
3. DETAILED DESCRIPTION
3.1 DATA INPUT AND OUTPUTS
Data enters and exits the device synchronous to the rising
edge of PCLK_IN as shown in Figure 1.
3.2 INPUT BLANKER
Data words entering the GS1511 can be dynamically set to
Luma and Chroma blanking levels if desired as shown in
Figure 3. Blanking is applied to both the LUMA and
CHROMA channels simultaneously.
Fig. 1 Synchronous I/O Timing
Fig. 2 RSTLN Timing
Fig. 3 Timing of Dynamic Data Blanking
Fig. 4 HVF Input Timing
DATA
DATA
PCLK_IN
DATA_IN
DATA_OUT
DATA
DATA
DATA
DATA
t
SU
t
IH
t
OH
t
OD
DATA
PCLK_IN
DATA_IN[19:0]
000
3FF
XYZ
(EAV ID)
LN
1
000
LN
0
EAV For Line#1
RSTLN
Line#1 Inserted
Here
n Frames
Transistion From Low To High Can Happen at Any Point
PCLK_IN
DATA_IN[19:0]
WORD
X+3
WORD
X+2
WORD
X+1
WORD
X
WORD
X+6
WORD
X+8
WORD
X+4
WORD
X+7
Data To Be Blanked
BLANK
PCLK_IN
3FF
DATA_IN[19:10]
(LUMA)
DATA_IN[9:0]
(CHROMA)
000
000
XYZ
(EAV ID)
3FF
000
000
XYZ
(EAV ID)
3FF
000
000
XYZ
(SAV ID)
3FF
000
000
XYZ
(SAV ID)
YLN
0
CLN
0
H
V
F
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