SAA7109 PHILIPS [NXP Semiconductors], SAA7109 Datasheet - Page 171

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

Philips Semiconductors
18.2.4.5
Table 186 Vertical offset for slicer; slicer set 5AH and 5BH
18.2.4.6
Table 187 Field offset, and MSBs for horizontal and vertical offsets; slicer set 5BH[7:6]
See Sections 18.2.4.4 and 18.2.4.5 for HOFF[10:8] 5BH[2:0] and VOFF8[5BH[4]].
18.2.4.7
Table 188 Header and data identification (DID; ITU 656) code control; slicer set 5DH[7:0]
18.2.4.8
Table 189 Sliced data identification (SDID) code; slicer set 5EH[5:0]
2004 Mar 16
Minimum value 0
Maximum value 312
Value for 50 Hz 625 lines input
Value for 60 Hz 525 lines input
5 to 0 default; DID[5:0] = 00H
5 to 0 SDID codes
BIT
BIT
BIT
PC-CODEC
7
6
7
DESCRIPTION
field offset
recode
field ID and V-blank selection
for text output (F and V
reference selection)
special cases of DID
programming
VERTICAL OFFSET
Subaddress 5AH
Subaddress 5BH
Subaddress 5DH
Subaddress 5EH
DESCRIPTION
DESCRIPTION
SYMBOL
RECODE
FOFF
SYMBOL VALUE
SYMBOL VALUE
SDID[5:0]
DID[5:0]
VALUE
FVREF
0
1
0
1
CONTROL BIT 5BH[4]
no modification of internal field indicator (default for 50 Hz
625 lines input sources)
invert field indicator (default for 60 Hz 525 lines input sources)
let data unchanged (default)
convert 00H and FFH data bytes into 03H and FCH
00 0000 ANC header framing; see Fig.38 and Table 50
11 1110 DID[5:0] = 3EH SAV/EAV framing, with FVREF = 1
11 1111 DID[5:0] = 3FH SAV/EAV framing, with FVREF = 0
00H
VOFF8
0
1
171
0
1
0
0
F and V output of slicer is LCR table dependent
F and V output is taken from decoder real time signals
EVEN_ITU and VBLNK_ITU
default
FUNCTION
SAA7108E; SAA7109E
FUNCTION
FUNCTION
CONTROL BITS 5AH[7:0]
VOFF[7:0]
00H
38H
03H
06H
Product specification