SAA7196 Datasheet, PDF (39/76 Pages) NXP Semiconductors – Digital video decoder, Scaler and Clock generator circuit DESCPro

Philips Semiconductors
Digital video decoder, Scaler and Clock
generator circuit (DESCPro)
Product specification
SAA7196
8.3 Decoder part
Table 16 I²C-bus decoder control; subaddress and data bytes for writing (X in address byte = 0; 40H at I²CSA = LOW
or 42H at I²CSA = HIGH)
DATA
FUNCTION SUBADDRESS
DF⁽¹⁾
D7
D6
D5
D4
D3
D2
D1
D0
Increment delay
00 IDEL7 IDEL6 IDEL5 IDEL4 IDEL3 IDEL2 IDEL1 IDEL0
H-sync begin; 50 Hz
01 HSYB7 HSYB6 HSYB5 HSYB4 HSYB3 HSYB2 HSYB1 HSYB0
H-sync stop; 50 Hz
02 HSYS7 HSYS6 HSYS5 HSYS4 HSYS3 HSYS2 HSYS1 HSYS0
H-clamp begin; 50 Hz
03 HCLB7 HCLB6 HCLB5 HCLB4 HCLB3 HCLB2 HCLB1 HCLB0
H-clamp stop; 50 Hz
04 HCLS7 HCLS6 HCLS5 HCLS4 HCLS3 HCLS2 HCLS1 HCLS0
H-sync after PHI1; 50 Hz 05 HPHI7 HPHI6 HPHI5 HPHI4 HPHI3 HPHI2 HPHI1 HPHI0
Luminance control
06 BYPS PREF BPSS1 BPSS0 CORI1 CORI0 APER1 APER0
Hue control
07 HUEC7 HUEC6 HUEC5 HUEC4 HUEC3 HUEC2 HUEC1 HUEC0
Colour-killer QUAM
08 CKTQ4 CKTQ3 CKTQ2 CKTQ1 CKTQ0 0
0
0
Colour-killer SECAM
09 CKTS4 CKTS3 CKTS2 CKTS1 CKTS0 0
0
0
PAL switch sensitivity
0A PLSE7 PLSE6 PLSE5 PLSE4 PLSE3 PLSE2 PLSE1 PLSE0
SECAM switch sensitivity 0B SESE7 SESE6 SESE5 SESE4 SESE3 SESE2 SESE1 SESE0
Chroma gain control
0C COLO LFIS1 LFIS0
0
0
0
0
0
Standard/mode control 0D VTRC
0
0
0
RTSE HRMV SSTB SECS
I/O and clock control
0E HPLL
0
OECL OEHV OEYC CHRS GPSW2 GPSW1
Control #1
0F AUFD FSEL SXCR SCEN
0 YDEL2 YDEL1 YDEL0
Control #2
10 0
0
0
0
0
HRFS VNOI1 VNOI0
Chroma gain reference 11 CHCV7 CHCV6 CHCV5 CHCV4 CHCV3 CHCV2 CHCV1 CHCV0
Chroma saturation
12 0 SATN6 SATN5 SATN4 SATN3 SATN2 SATN1 SATN0
Luminance contrast
13 0 CONT6 CONT5 CONT4 CONT3 CONT2 CONT1 CONT0
H-sync begin; 60 Hz
14 HS6B7 HS6B7 HS6B7 HS6B7 HS6B7 HS6B7 HS6B7 HS6B7
H-sync stop; 60 Hz
15 HS6B7 HS6B7 HS6B7 HS6B7 HS6B7 HS6B7 HS6B7 HS6B7
H-clamp begin; 60 Hz
16 HC6B7 HC6B7 HC6B7 HC6B7 HC6B7 HC6B7 HC6B7 HC6B7
H-clamp stop; 60 Hz
17 HC6S7 HC6S7 HC6S7 HC6S7 HC6S7 HC6S7 HC6S7 HC6S7
H-sync after PHI1: 60 Hz 18 HP6I7 HP6I6 HP6I5 HP6I4 HP6I3 HP6I2 HP6I1 HP6I0
Luminance brightness 19 BRIG7 BRIG6 BRIG5 BRIG4 BRIG3 BRIG2 BRIG1 BRIG0
Reserved
1A 0
0
0
0
0
0
0
0
to
1F
Note
1. Default register contents to be filled in by hand.
1996 Nov 04
39