STV8203 ST Microelectronics, STV8203 Datasheet - Page 13

• Manufacturer Part Number: STV8203
• Description: MULTISTANDARD TV SOUND DEMODULATOR
• Manufacturer: ST Microelectronics

PROGRAMMING THE DEVICE (continued)
Registers controllable by AUTOSTANDARD
DEMODULATOR CHANNEL 2
DEMODULATOR CHANNEL 1
Note : This register must be kept to ”0”.
FIR2CO
FIR2C1
FIR2C2
FIR2C3
FIR2C4
FIR2C5
FIR2C6
FIR2C7
COFQ2
FIFQ2
ACOEFF2
BCOEFF2
SCOEFF
SRF
FIR1CO
FIR1C1
FIR1C2
FIR1C3
FIR1C4
FIR1C5
FIR1C6
FIR1C7
COFQ1
FIFQ1
ACOEFF1
BCOEFF1
RESERVED
Name
Addr.
(Hex)
2A
2B
2C
2D
2E
2F
3A
3B
3C
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
1
0000 0000
0000 0000
0000 0000
0000 0000
1111 1111
0000 0100
0001 0100
0010 0101
0000 1100
1100 0100
1001 0000
1010 1100
0001 1100
0000 0000
0000 0000
1111 1110
1111 1100
1111 1101
0000 0010
0000 1101
0001 1000
0001 1111
0000 1011
1100 0111
0010 0011
0001 0010
00000000
Reset
(Bin)
dmd sw2
dmd sw1
sat sw2
sat-sw1
dmx-of
bit 7
0
0
0
bit 6
0
0
0
0
0
0
0
0
Channel 2 DCO Fine Frequency (8lsb’s)
Channel 1 DCO Fine Frequency (8lsb’s)
bit 5
Register Function/Description
0
Coarse A2
Symbol Recovery Frequency
Coarse A1
dco2 gain
dco1 gain
FIR2 coefficient 0
FIR2 coefficient 1
FIR2 coefficient 2
FIR2 coefficient 3
FIR2 coefficient 4
FIR2 coefficient 5
FIR2 coefficient 6
FIR2 coefficient 7
FIR1 coefficient 0
FIR1 coefficient 1
FIR1 coefficient 2
FIR1 coefficient 3
FIR1 coefficient 4
FIR1 coefficient 5
FIR1 coefficient 6
FIR1 coefficient 7
plf_A
bit 4
Channel 2 DCO Coarse Frequency
Channel 1 DCO Coarse Frequency
0
Sign A2
Sign A1
bit 3
0
bit 2
0
Fine A2
Fine A1
plf_B
bit 1
B2
B1
0
STV8203
bit 0
0
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