TDA18271HD NXP Semiconductors, TDA18271HD Datasheet - Page 26
TDA18271HD
Manufacturer Part Number
TDA18271HD
Description
Silicon Tuner IC
Manufacturer
NXP Semiconductors
Datasheet
1.TDA18271HD.pdf
(69 pages)
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NXP Semiconductors
TDA18271HD_3
Product data sheet
9.4.4 Flowchart TDA18271FixedContentsI2Cupdate
Table 29.
The register contents are not described in detail as this procedure is not to be modified.
Function
Description
Input
Table
Output
Fig 8.
Flowchart TDA18271InitCal
TDA18271FixedContentsI2Cupdate
MS_init
MS_init
Description
sequential update of AGC1 and AGC2
image calibration algorithm
MS
-
-
update and write the TDA18271HD registers
Rev. 03 — 11 September 2008
MS_init = 1
Master initialization
I
Call TDA18271FixedContentsI2Cupdate
Calibrate the RF tracking filters
Call TDA18271CalcRFFilterCurve
Back to POR
Call TDA18271MSPOR
MS_init = 0
Slave initialization
I
Call TDA18271FixedContentsI2Cupdate
Calibrate the RF tracking filters
Call TDA18271CalcRFFilterCurve
Back to POR
Call TDA18271MSPOR
init_done = true
2
2
C-bus initialization sequence
C-bus initialization sequence
TDA18271InitCal
TDA18271InitCal
Start
End
Reference
TMVALUE_RFCAL
TDA18271HD
MS_init
MS_init
init_done
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© NXP B.V. 2008. All rights reserved.
Silicon Tuner IC
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