參數(shù)資料
型號: CE5038
廠商: Intel Corp.
英文描述: DVB-S2 Advanced Modulation Satellite Tuner
中文描述: DVB - S2的先進調(diào)制衛(wèi)星調(diào)諧器
文件頁數(shù): 24/41頁
文件大?。?/td> 463K
代理商: CE5038
CE5038
Data Sheet
23
Intel Corporation
3.4.2 Register Mapping
Table 7 - Bit Allocations in the Write Registers
Byte
Bit No.
Function
7
(MSB)
6
5
4
3
2
1
0
(LSB)
Reset
state
(hex.)
1
1. This is the power-on default register value - recommended operating values may be different, see “4.1” on page 30.
Further information
1
Device address
1
1
0
0
0
MA1 MA0
0
Table 3 on page 20
2
Programmable
Divider
0
2
14
2
13
2
12
2
11
2
10
2
9
2
8
0x00
See 3.4.3 on page 24
3
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
0x00
4
Control Data
1
0
RFG
BA1
BA0
BG1
BG0
LEN
0x80
“3.4.4” to “3.4.7” on p. 25
5
P0
C1
C0
R4
R3
R2
R1
R0
0x00
pp. 25 & 26
6
1
1
0
0
RSD
0
0
0
0xC0
see “3.4.13” on page 27
7
P1
BF6
BF5
BF4
BF3
BF2
BF1
0
0x20
pp. 25 & 27
8
1
1
0
1
0
CC
1
1
0xDB
page 26
9
VSD
V2
V1
V0
S3
S2
S1
S0
0x30
page 28
10
1
1
1
0
0
LS2
LS1
LS0
0xE1
page 29
11
WS
WH2 WH1 WH0
WL2
WL1 WL0 WRE 0x75/F5
page 29
12
1
1
1
1
0
0
0
0
0xF0
test function only
13
PD
BR4
BR3
BR2
BR1
BR0
CLR
TL
0x28
pp. 25, 27 & 30
Table 8 - Key to Table 7
Symbol
Definition
Symbol
Definition
2
14
-2
0
Programmable division ratio control bits
R4-R0
Reference division ratio select
BA1-0
Baseband prefilter gain adjust
RFG
RF programmable gain adjust
BF6-1
Baseband bandwidth adjust
RSD
Resistor switch disable
BG1-0
Baseband postfilter gain adjust
S3-0
LO sub-band select
BR4-0
Baseband filter FLL reference frequency select TL
Buffered LO output select
C1,C0
Charge pump current select
PD
Power down
CC
Charge pump control
V2-0
LO main band select
CLR
Control logic reset
VSD
LO tuning algorithm disable
LEN
RF bypass enable
WH2-0
LO window high level adjust
LS2-0
Tuning control sampling rate adjust
WL2-0
LO window low level adjust
MA1,MA0 Variable address bits
WRE
Tuning Window Relaxation Enable
P0, P1
External switching ports
WS
Tuning window select
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