saa7191b NXP Semiconductors, saa7191b Datasheet - Page 36

• Manufacturer Part Number: saa7191b
• Description: Digital Multistandard Colour Decoder, Square Pixel Dmsd-sqp
• Manufacturer: NXP Semiconductors

Philips Semiconductors
11 PROGRAMMING EXAMPLE
Coefficients to set operation for application circuits Figures 13 and 14. (All numbers of the Table 6 are hex values).
Slave address byte is 8A at pin 43 = 0 V (or 8E at pin 43 = +5 V).
Table 7 Recommended default values
Notes
1. dependent on application (Figures 16 to 25)
2. for QUAM standards
3. for SECAM
4. HPLL is in TV mode; value for VCR mode is 80
5. for Y/C mode
6. 4:1:1 format
August 1996
00
01
02
03
04
05
06
07
08
09
0A
0B
0C
0D
0E
0F
10
11
12
13
14
15
16
17
18
SUBADDRESS
Digital Multistandard Colour Decoder,
Square Pixel (DMSD-SQP)
(81 for SECAM VCR mode)
IDEL(7-0)
HSYB(7-0)
HSYS(7-0)
HCLB(7-0)
HCLS(7-0)
HPHI(7-0)
BYPS, PREF, BPSS(1-0)
CORI(1-0), APER(1-0)
HUEC(7-0)
CKTQ(4-0)
CKTS(4-0)
PLSE(7-0)
SESE(7-0)
COLO, LFIS(1-0)
VTRC, NFEN,HRMV,
GPSW0 and SECS
HPLL, OEDC, OEHS, OEVS
OEDY, CHRS, GPSW(2-1)
AUFD, FSEL, SXCR, SCEN,
OFTS, YDEL(2-0)
HRFS, VNOI(1-0)
CHCV(7-0)
HS6B(7-0)
HS6S(7-0)
HC6B(7-0)
HC6S(7-0)
HP6I(7-0)
BIT NAME
increment delay
H sync beginning for 50 Hz
H sync stop for 50 Hz
H clamping beginning for 50 Hz
H clamping stop for 50 Hz
H sync position for 50 Hz
luminance bandwidth control:
hue control (0 degree)
colour-killer threshold QUAM
colour-killer threshold SECAM
PAL switch sensitivity
SECAM switch sensitivity
chroma gain control settings
standard/mode control
I/O and clock control
miscellaneous control #1
miscellaneous control #2
chrominance gain nominal value
set to zero
set to zero
H sync beginning for 60 Hz
H sync stop for 60 Hz
H clamping beginning for 60 Hz
H clamping stop for 60 Hz
H sync position for 60 Hz
36
7. 4:2:2 format
8. nominal value for UV CCIR level with NTSC source
9. nominal value for UV CCIR level with PAL source
FUNCTION
Product specification
50
30
00
E8
B6
F4
01
00
F8
F8
90
90
00
00
79, 7E
91
00
2C
00
00
34
0A
F4
CE
F4
SAA7191B
(1)
(2)(4)
(6)
VALUE (HEX)
(8)
, 99
, 59
(5)
, 01
(7)
(9)
(3)(4)