ch7301c Chrontel, ch7301c Datasheet - Page 20

• Manufacturer Part Number: ch7301c
• Description: Ch7301 Dvi Transmitter
• Manufacturer: Chrontel

CHRONTEL
DVI PLL Filter Register
Bits 3-0 of register TPF are reserved bits, and should be left at the default value.
Bits 7-4 of register TPF control the DVI PLL low pass filter. The default value is recommended.
Please see Table 10 for the default values in terms of the frequency ranges.
DVI Clock Test Register
This register is used for internal testing. The default value is recommended.
20
Table 10. The Registers Default Settings In Terms Of The Frequency Ranges
DEFAULT:
SYMBOL:
DEFAULT:
SYMBOL:
TYPE:
TYPE:
33h
34h
36h
BIT:
BIT:
Register
TPLPF3
Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved
R/W
R/W
TPCP
TPD
TPF
7
0
7
0
TPLPF2
R/W
R/W
6
0
6
0
<= 65MHz
TPLPF1
08h
16h
60h
R/W
R/W
5
0
5
0
TPLPF0 Reserved Reserved Reserved
R/W
R/W
4
0
4
0
> 65MHz
A0h
06h
26h
R/W
R/W
3
0
3
0
201-0000-056
R/W
R/W
Symbol:
Address:
Symbol:
Address:
2
0
2
0
Rev. 1.32,
R/W
R/W
CH7301C
1
0
1
0
TPF
36h
TCT
37h
Reserved
5/24/2005
R/W
R/W
0
0
0
0