PDSP16488A0 Просмотр технического описания (PDF) - Mitel Networks

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PDSP16488A0

5.0V; 20MHz; single chip 2D convolver with integral line delays

Mitel Networks 

333 WINDOW

LINE N21 C4 C5 C6

LINE N C8 C9 C10

LINE N11 C0 C1 C2

IP7:0

VIDEO

LINE N12

ODD

FIELD

FIELD

DELAY

L7:0

1024

N 11

1024 N 21 434

OR

1024

834

N ARRAY

1024

Output is shifted

by 1 line in

every field

535 WINDOW

LINE N22 C48 C49 C50 C51 C52

LINE N21 C8 C9 C10 C11 C12

LINE N C40 C41 C42 C43 C44

LINE N11 C0 C1 C2 C3 C4

LINE N12 C32 C33 C34 C35 C36

IP7:0

ODD

FIELD

FIELD

DELAY

VIDEO

L7:0

LINE N12

DELAY

BYPASSED

REG B BIT 7 SET

512

N 11

512

N 21

512

512

838

512

ARRAY

N 12

512 N

512 N 22

512

Output is shifted

by 1 line in

every field

838 WINDOW

LINE N23 C24 C25 C26 C27 C28 C29 C30 C31

LINE N22 C56 C57 C58 C59 C60 C61 C62 C63

LINE N21 C16 C17 C18 C19 C20 C21 C22 C23

LINE N C48 C49 C50 C51 C52 C53 C54 C55

LINE N11 C8 C9 C10 C11 C12 C13 C14 C15

LINE N12 C40 C41 C42 C43 C44 C45 C46 C47

LINE N13 C0 C1 C2 C3 C4 C5 C6 C7

LINE N14 C32 C33 C34 C35 C36 C37 C38 C39

IP7:0

ODD

FIELD

FIELD

DELAY

VIDEO

L7:0

LINE N14

DELAY

BYPASSED

REG B BIT 7 SET

512

N 13

512

N 11

512 N 21

512 N 23

838

512

ARRAY

N 14

512 N 12

512 N

512 N 22

Output is shifted

by 2 lines in

every field

Fig. 5 Line delay allocations in SINGLE device interlaced systems

8

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