SAA7109 PHILIPS [NXP Semiconductors], SAA7109 Datasheet - Page 130

• Manufacturer Part Number: SAA7109
• Description: PC-CODEC
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
Table 91 Subaddress 5EH
Notes
1. Output black level/IRE = BLNNL
2. Output black level/IRE = BLNNL
Table 92 Subaddress 5FH
Table 93 Logic levels and function of CCRS
Table 94 Subaddress 61H
2004 Mar 16
BLNNL
CCRS
BLNVB
DOWND
DOWNA
YGS
SCBW
PAL
FISE
DATA BYTE
DATA BYTE
DATA BYTE
PC-CODEC
CCRS1
0
0
1
1
variable blanking level
select cross-colour reduction filter in luminance; see Table 93
variable blanking level during vertical blanking interval is typically identical to value of BLNNL
CCRS0
LOGIC
LEVEL
DESCRIPTION
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
no cross-colour reduction; for overall transfer characteristic of luminance see Fig.7
cross-colour reduction #1 active; for overall transfer characteristic see Fig.7
cross-colour reduction #2 active; for overall transfer characteristic see Fig.7
cross-colour reduction #3 active; for overall transfer characteristic see Fig.7
digital core in normal operational mode; default after reset
digital core in sleep mode and is reactivated with an I
DACs in normal operational mode; default after reset
DACs in Power-down mode
luminance gain for white
luminance gain for white
enlarged bandwidth for chrominance encoding (for overall transfer characteristic of
chrominance in baseband representation see Figs 5 and 6)
standard bandwidth for chrominance encoding (for overall transfer characteristic of
chrominance in baseband representation see Figs 5 and 6); default after reset
NTSC encoding (non-alternating V component)
PAL encoding (alternating V component)
864 total pixel clocks per line
858 total pixel clocks per line
2/6.29 + 25.4.
2/6.18 + 25.9; default after reset: 35H.
white-to-sync = 140 IRE;
note 1
BLNNL = 0; note 1
BLNNL = 63 (3FH); note 1
white-to-sync = 143 IRE;
note 2
BLNNL = 0; note 2
BLNNL = 63 (3FH); note 2
CONDITIONS
black 100 IRE
black 92.5 IRE including 7.5 IRE set-up of black
130
DESCRIPTION
DESCRIPTION
DESCRIPTION
recommended value: BLNNL = 46 (2EH)
output blanking level = 25 IRE
output blanking level = 45 IRE
recommended value: BLNNL = 53 (35H)
output blanking level = 26 IRE
output blanking level = 46 IRE
SAA7108E; SAA7109E
2
C-bus address
REMARKS
Product specification