參數(shù)資料
型號: VP531
廠商: Zarlink Semiconductor Inc.
英文描述: NTSC/PAL Digital Video Encoder
中文描述: NTSC / PAL數(shù)字視頻編碼器
文件頁數(shù): 12/17頁
文件大?。?/td> 285K
代理商: VP531
VP531E/VP551E
11
Figure 4 REFSQ and SC_SYNC input timing
Figure 5 PAL_ID input timing
REFSQ
SC_SYNC
Q
t
SU; SC_SYNC
t
HD; SC_SYNC
1/ f
SC_SYNC
t
PWH; SC_SYNC
Divide by 4
Synchronous
Counter
RESET
REFSQ
SC_SYNC
2:1 mux
Q
FSC4_SEL
(register bit)
f
SC
1
0
Input to
Genlocking
Block
1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450
Y719 $FF
$00
$XY
$00
EAV SEQUENCE
ANCILLARY DATA...
t
SU; PD
Pixel Data Input (PD[7,0])
Sample Number
PAL_ID Stable
D7 Input (PAL_ID)
PXCK Input (27MHz)
t
PWH; PXCK
t
PWL; PXCK
t
HD; PD
t
HD; PAL_ID
t
SU; PAL_ID
t
DUR; PAL_ID
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