VP531E View Datasheet(PDF) - Mitel Networks

Part Name

Description

View to exact match

VP531E

NTSC/PAL Digital Video Encoder

Mitel Networks 

REFSQ

SC_SYNC

REFSQ

VP531E/VP551E

2:1 mux

0

fSC

Divide by 4

Synchronous Q

Counter

RESET

1

Input to

Genlocking

Block

FSC4_SEL

(register bit)

1/ f SC_SYNC

t PWH; SC_SYNC

tSU; SC_SYNC

SC_SYNC

t HD; SC_SYNC

Q

Figure 4 REFSQ and SC_SYNC input timing

Pixel Data Input (PD[7,0])

Sample Number

1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450

Y719 $FF $00 $00 $XY

ANCILLARY DATA...

EAV SEQUENCE

t SU; PD

t PWL; PXCK

PXCK Input (27MHz)

t PWH; PXCK

t HD; PD

t DUR; PAL_ID

t SU; PAL_ID

t HD; PAL_ID

D7 Input (PAL_ID)

PAL_ID Stable

Figure 5 PAL_ID input timing

11

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