SAA7118 Datasheet, PDF (106/169 Pages) NXP Semiconductors – Multistandard video decoder with adaptive comb filter and component video input

Philips Semiconductors
Multistandard video decoder with adaptive
comb filter and component video input
Preliminary specification
SAA7118
BIT DESCRIPTION SYMBOL
VALUE
FUNCTION
RGB modes
D[5:0] mode selection MODE[5:0]
110000
Mode 30: SRGB (automatic gain for sync channel only)
from AI11, AI21, AI31, AI41; see Fig.87
110001
Mode 31: SRGB (automatic gain for sync channel only)
from AI12, AI22, AI32, AI42; see Fig.88
110010 to 111101 reserved
111110
Mode 3E: SRGB (automatic gain for sync channel only)
from AI13, AI23, AI33, AI43; see Fig.89
111111
Mode 3F: SRGB (automatic gain for sync channel only)
from AI14, AI24, AI34, AI44; see Fig.90
VSB modes; see Fig.91
D[5:0] mode selection MODE[5:0]
000000
000001
001110
001111
000010
000011
000100
000101
010000
010001
011110
011111
010010
010011
010100
010101
Mode 00: input AI11; REFA = 1, DOSL = 0, GAFIX = 1
Mode 01: input AI12; REFA = 1, DOSL = 0, GAFIX = 1
Mode 0E: input AI13; REFA = 1, DOSL = 0, GAFIX = 1
Mode 0F: input AI14; REFA = 1, DOSL = 0, GAFIX = 1
Mode 02: input AI21; REFA = 1, DOSL = 1, GAFIX = 1
Mode 03: input AI22; REFA = 1, DOSL = 1, GAFIX = 1
Mode 04: input AI23; REFA = 1, DOSL = 1, GAFIX = 1
Mode 05: input AI24; REFA = 1, DOSL = 1, GAFIX = 1
Mode 10: input AI31; REFA = 1, DOSL = 2, GAFIX = 1
Mode 11: input AI32; REFA = 1, DOSL = 2, GAFIX = 1
Mode 1E: input AI33; REFA = 1, DOSL = 2, GAFIX = 1
Mode 1F: input AI34; REFA = 1, DOSL = 2, GAFIX = 1
Mode 12: input AI41; REFA = 1, DOSL = 3, GAFIX = 1
Mode 13: input AI42; REFA = 1, DOSL = 3, GAFIX = 1
Mode 14: input AI43; REFA = 1, DOSL = 3, GAFIX = 1
Mode 15: input AI44; REFA = 1, DOSL = 3, GAFIX = 1
Notes
1. Always refer to Table 70, usage of bits FSWE and FSWI.
2. To take full advantage of the Y/C-modes 06 to 1D and 16 to 1D the I²C-bus bit BYPS (subaddress 09H, bit 7) should
be set to logic 1 (full luminance bandwidth).
2001 May 30
106