SAA7103 PHILIPS [NXP Semiconductors], SAA7103 Datasheet - Page 48

• Manufacturer Part Number: SAA7103
• Description: Digital video encoder
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
Table 60 Subaddress 62H
Table 61 Subaddresses 63H to 66H (four bytes to program subcarrier frequency)
Note
1. Examples:
Table 62 Subaddresses 67H to 6AH
Table 63 Subaddresses 6CH and 6DH
2001 Sep 25
BSTA
FSC0 to FSC3 f
L21O0
L21O1
L21E0
L21E1
HTRIG
DATA BYTE
DATA BYTE
DATA BYTE
DATA BYTE
Digital video encoder
a) NTSC M: f
b) PAL B/G: f
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
sets the horizontal trigger phase related to chip-internal horizontal input
amplitude of colour burst;
input representation in
accordance with
“ITU-R BT.601”
(in multiples of line
frequency); f
frequency (in multiples of
line frequency)
fsc
fsc
fsc
values above 1715 (FISE = 1) or 1727 (FISE = 0) are not allowed; increasing HTRIG decreases
delays of all internally generated timing signals; the default value is 0
= 227.5, f
= 283.7516, f
= subcarrier frequency
DESCRIPTION
DESCRIPTION
llc
llc
= 1716
= clock
llc
DESCRIPTION
= 1728
FSC = 569408543 (21F07C1FH).
white-to-black = 92.5 IRE;
burst = 40 IRE; NTSC encoding
white-to-black = 92.5 IRE;
burst = 40 IRE; PAL encoding
white-to-black = 100 IRE;
burst = 43 IRE; NTSC encoding
white-to-black = 100 IRE;
burst = 43 IRE; PAL encoding
FSC
FSC = 705268427 (2A098ACBH).
BSTA = 0 to 2.02
BSTA = 0 to 2.82
BSTA = 0 to 1.90
BSTA = 0 to 3.02
=
round
CONDITIONS
CONDITIONS
48
DESCRIPTION
f
------- -
f
fsc
llc
2
nominal
nominal
nominal
nominal
32
LSBs 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.
; note 1
recommended value:
BSTA = 63 (3FH)
recommended value:
BSTA = 45 (2DH)
recommended value:
BSTA = 67 (43H)
recommended value:
BSTA = 47 (2FH); default after
reset
FSC3 = most significant byte;
FSC0 = least significant byte
SAA7102; SAA7103
REMARKS
REMARKS
REMARKS
Product specification