cx25840 Conexant Systems, Inc., cx25840 Datasheet - Page 161
cx25840
Manufacturer Part Number
cx25840
Description
Video Decoder And Broadcast Audio
Manufacturer
Conexant Systems, Inc.
Datasheet
1.CX25840.pdf
(289 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
cx25840-24ZP
Manufacturer:
CONEXAN
Quantity:
20 000
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CX25840/1/2/3 Data Sheet
102284B
8/3/05
AFE Control 4
[7:4]
[3]
[2:0]
Video PLL Integer
[7:6]
[5:0]
Video PLL Divider
[7:6]
[5:0]
Aux PLL Integer
[7:6]
[5:0]
Aux PLL Divider
[7:6]
[5:0]
Video PLL Fractional 1
[7:0]
Bits
Bits
Bits
Bits
Bits
Bits
RZ
RW
Type
RZ
RW
RW
RZ
RW
RZ
RW
RZ
RW
RW
Type
Type
Type
Type
Type
00
0x0A
00
0x10
0000
0
111
00
0x0F
00
0x04
0xFE
Default
Default
Default
Default
Default
Default
RESERVED
AUX_PLL_INT
RESERVED
IREF_SEL
RESERVED
RESERVED
VID_PLL_INT
RESERVED
VID_PLL_POST
RESERVED
AUX_PLL_POST
VID_PLL_FRAC1
Name
Name
Name
Name
Name
Name
Conexant
Auxiliary PLL integer coefficient
Valid values are 8–59 (decimal)
Auxiliary PLL post divide
Valid values are 2–63 (decimal)
This bit should only be written with a logical 0.
Selects between on-chip (1) and external (0) resistor to generate
reference current
Video PLL integer coefficient
Valid values are 8–59 (decimal)
Video PLL post divide
Valid values are 2–63 (decimal)
Lowest byte of the 25-bit fractional portion of the PLL multiplier
Description
Description
Description
Description
Description
Description
Address 0x10B
Address 0x10A
Address 0x107
Address 0x108
Address 0x109
Address 0x10C
Register Map
5-19
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