SAA7124WP PHILIPS [NXP Semiconductors], SAA7124WP Datasheet - Page 22

• Manufacturer Part Number: SAA7124WP
• Description: Digital Video Encoder ECO-DENC
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
Table 16 Subaddress 63 to 66 (four bytes to program subcarrier frequency)
Note
1. Examples:
Table 17 Subaddress 67 to 6A
1996 Nov 07
FSC0 to FSC3 f
L21O0
L21O1
L21E0
L21E1
DATA BYTE
DATA BYTE
Digital Video Encoder (ECO-DENC)
a) NTSC-M: f
b) PAL-B/G: f
(in multiples of line
frequency);
f
multiples of line
frequency)
first byte of captioning data, odd field
second byte of captioning data, odd field
first byte of extended data, even field
second byte of extended data, even field
fsc
fsc
fsc
llc
= clock frequency (in
= 227.5, f
= 283.7516, f
= subcarrier frequency
DESCRIPTION
llc
DESCRIPTION
= 1716
llc
= 1728
FSC = 569408543 (21F07C1FH).
see note 1
FSC
FSC = 705268427 (2A098ACBH).
=
round
CONDITIONS
22
LSB of the respective bytes are encoded immediately
after run-in and framing code, the MSBs of the
respective bytes have to carry the parity bit, in
accordance with the definition of Line 21 encoding
format
f
------- -
f
fsc
llc
2
32
FSC3 = most significant byte
FSC0 = least significant byte
REMARK
SAA7124; SAA7125
Preliminary specification
REMARKS