ch7009a ETC-unknow, ch7009a Datasheet - Page 39

• Manufacturer Part Number: ch7009a
• Description: Chrontel Ch7009 Dvi / Tv Output Device
• Manufacturer: ETC-unknow

CHRONTEL
DVI PLL VCO Control Register
Register TVCO controls the state of the DVI PLL VCO, and should be set according to the following tables (TBD).
DVI PLL Charge Pump Control Register
Bits 1-0 of register TPCP control the DVI PLL charge pump. The default value is recommended.
Bits 3-2 of register TPCP are reserved bits, and should be left at the default value.
Bit 4 of register TPCP inverts the DVI outputs. A value of 1 inverts the outputs. A value of 0 is recommended.
Bits 7-5 of register TPCP control the DVI transmitter output drive level. The default value is recommended for DVI
applications.
DVI PLL Supply Control Register
Bits 5-0 of register TPVT control the DVI PLL supply voltage. The default value is recommended.
Bits 7-6 of register TPVT are reserved bits, and should be left at the default value.
201-0000-035 Rev 1.1, 5/8/2000
DEFAULT:
DEFAULT:
DEFAULT:
SYMBOL:
SYMBOL:
SYMBOL:
TYPE:
TYPE:
TYPE:
BIT:
BIT:
BIT:
TPVCO7 TPVCO6 TPVCO5 TPVCO4 TPVCO3 TPVCO2 TPVCO1
Reserved Reserved
DVID2
R/W
R/W
R/W
7
1
7
1
7
0
DVID1
R/W
R/W
R/W
6
0
6
1
6
0
DVID0
TPVT5
R/W
R/W
R/W
5
1
5
1
5
1
TPVT4
DVII Reserved Reserved
R/W
R/W
R/W
4
0
4
0
4
1
TPVT3
R/W
R/W
R/W
3
0
3
0
3
0
TPVT2
R/W
R/W
R/W
Symbol:
Address:
Bits:
Symbol:
Address:
Bits:
Symbol:
Address:
Bits:
2
0
2
1
2
0
TPVT1
TPCP1
R/W
R/W
R/W
CH7009A
1
0
1
0
1
0
TVCO
32h
8
TPCP
33h
5
TPVT
35h
5
TPVCO0
TPVT0
TPCP0
R/W
R/W
R/W
39
0
0
0
0
0
0