saf7118 NXP Semiconductors, saf7118 Datasheet - Page 119

• Manufacturer Part Number: saf7118
• Description: Multistandard Video Decoder With Adaptive Comb Filter And Component Video Input
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 63:
Table 64:
Table 65:
SAF7118_3
Product data sheet
Gain
255 (double amplitude) 0
128 (nominal level)
0 (off)
Offset
0 LSB
+128 LSB
Bit
D6
D5
D4
D3
D2
D[1:0]
128 LSB
Raw data gain control; RAWG[7:0] 18h[7:0]; see
Raw data offset control; RAWO[7:0] 19h[7:0]; see
Status byte 1 video decoder; 1Eh[6:0]; read only register
10.2.25 Subaddress 18h
10.2.26 Subaddress 19h
10.2.27 Subaddress 1Eh
Description
status bit for locked horizontal frequency
slow time constant active in WIPA mode
gain value for active luminance channel is limited;
maximum (top)
gain value for active luminance channel is limited;
minimum (bottom)
white peak loop is activated
detected color standard
Control bits D7 to D0
RAWG7
0
0
Control bits D7 to D0
RAWO7
0
1
1
RAWG6
1
1
0
RAWO6
0
0
1
Rev. 03 — 16 February 2006
RAWG5
1
0
0
RAWO5
0
0
1
Multistandard video decoder with adaptive comb filter
0
0
RAWG4
1
0
0
RAWO4
1
Figure 20
Figure 20
RAWG3
1
0
0
RAWO3
0
0
1
I
control bit
HLCK
SLTCA
GLIMT
GLIMB
WIPA
DCSTD[1:0]
2
C-bus
RAWG2
1
0
0
RAWO2
0
0
1
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Value
0
1
0
1
0
1
0
1
0
1
00
01
10
11
RAWG1
1
0
0
RAWO1
0
0
1
Function
locked
unlocked
not active
active
not active
active
not active
active
not active
active
no color
(black-white)
NTSC
PAL
SECAM
SAF7118
RAWG0
1
0
0
RAWO0
0
0
1
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