PDSP16488AMA Mitel Networks Corporation, PDSP16488AMA Datasheet - Page 5

• Manufacturer Part Number: PDSP16488AMA
• Description: Single Chip 2D Convolver with Integral Line Delays
• Manufacturer: Mitel Networks Corporation

LINE N+1
LINE N+2
LINE N-2
LINE N-1
LINE N+1
LINE N+2
LINE N+3
LINE N+4
LINE N-3
LINE N-2
LINE N-1
LINE N
LINE N
LINE N+1
LINE N-1
LINE N
C48
C40
C32
C8
C0
C24
C56
C16
C48
C40
C32
C8
C0
3 X 3 WINDOW
C0
C8
C4
C49
C41
C33
C9
C17
C41
C33
C1
C9
C1
C25
C57
C49
C5
C9
C1
C50
C10
C42
C34
C2
C18
C42
C34
C2
5 X 5 WINDOW
C26
C58
C50
C10
C10
C6
C2
Figure 3. Line Delay Allocations in Single Device Interlaced Systems
8 X 8 WINDOW
C51
C11
C43
C35
C3
C3
C27
C59
C19
C51
C11
C43
C35
C36
C4
C52
C12
C44
C28
C60
C20
C52
C12
C44
C36
C4
C37
C5
C29
C21
C13
C45
C61
C53
C38
C6
C30
C62
C22
C54
C14
C46
C31
C63
C23
C55
C15
C47
C39
C7
LINE N+2
VIDEO
LINE N+4
VIDEO
*
[REG B,BIT 7 IS SET]
[REG B,BIT 7 IS SET]
*
Delay is By-Passed
Delay is By-Passed
LINE N+2
VIDEO
DELAY
FIELD
DELAY
FIELD
DELAY
FIELD
L7:0
FIELD
IP7:0
L7:0
ODD
FIELD
ODD
ODD
FIELD
L7:0
IP7:0
IP7:0
512
512
512
512
512
512
512
512
512
512
512
512
512
512
512
512
1024
1024
1024
1024
N+1
N - 1
N
N+2
N-2
N+3
N+1
N-1
N-3
*
N+4
N+1
N-1
*
N+2
N
N-2
N
ARRAY
ARRAY
ARRAY
4 X 4
8 X 4
8 X 8
OR
8 X 8
PDSP16488A MA
Output is shifted
Output is shifted
Output is shifted
by 1 line in
every field
by 2 lines in
by 1 line in
every field
every field
5