SAA7108AE PHILIPS [NXP Semiconductors], SAA7108AE Datasheet - Page 122

• Manufacturer Part Number: SAA7108AE
• Description: HD-CODEC
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
Table 82 Subaddress 62H
Table 83 Subaddresses 63H to 66H (four bytes to program subcarrier frequency)
Note
1. Examples:
Table 84 Subaddresses 67H to 6AH
2004 Jun 29
PAL
FISE
RTCE
BSTA
FSC0 to
FSC3
L21O0
L21O1
L21E0
L21E1
DATA BYTE
DATA BYTE
DATA BYTE
DATA BYTE
HD-CODEC
a) NTSC M: f
b) PAL B/G: f
f
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
LOGIC
LEVEL
LOGIC
LEVEL
= subcarrier frequency (in multiples of
= 227.5, f
= 283.7516, f
0
1
0
1
0
1
DESCRIPTION
DESCRIPTION
NTSC encoding (non-alternating V component)
PAL encoding (alternating V component)
864 total pixel clocks per line
858 total pixel clocks per line
no real-time control of generated subcarrier frequency; default after reset
real-time control of generated subcarrier frequency through a Philips video decoder; for a
specification of the RTC protocol see document “RTC Functional Description” , available
on request
amplitude of colour burst; input
representation in accordance
with “ITU-R BT.601”
llc
= 1716
llc
llc
= clock frequency (in
= 1728
DESCRIPTION
FSC = 569408543 (21F07C1FH).
FSC = 705268427 (2A098ACBH).
122
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
FSC
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
BSTA = 0 to 2.02
BSTA = 0 to 2.82
BSTA = 0 to 1.90
BSTA = 0 to 3.02
=
CONDITIONS
DESCRIPTION
round
CONDITIONS
f
------- -
f
fsc
llc
SAA7108AE; SAA7109AE
2
32
REMARKS
nominal
nominal
nominal
nominal
;
FSC3 = most significant byte;
FSC0 = least significant byte
recommended value:
BSTA = 63 (3FH)
recommended value:
BSTA = 45 (2DH)
recommended value:
BSTA = 67 (43H)
recommended value:
BSTA = 47 (2FH);
default after reset
REMARKS
Product specification
REMARKS