TDA18271HD/C2.557 NXP Semiconductors, TDA18271HD/C2.557 Datasheet - Page 23

• Manufacturer Part Number: TDA18271HD/C2.557
• Manufacturer: NXP Semiconductors

Specifications of TDA18271HD/C2.557

• Lead Free Status / Rohs Status: Compliant

NXP Semiconductors
TDA18271HD_4
Product data sheet
1. I
2. Update at the same time is indicated by separation with commas:
3. I
4. Bytes EP1 to CD2 are written in a single I
5. Bytes EP1, EP2 and MD3 are written in as many I
Fig 3.
– IR_GSTEP is updated, no immediate I
– I2C_XTOUT_ASYM is updated followed by an I
– PD_AGC1_DET is updated followed by an I
– I
I
– Subaddressing is not supported in read mode
– The mandatory I
IR_GSTEP, I2C_XTOUT_ASYM and PD_AGC1_DET are updated, no I
registers updated
Example:
Start C0 03 EP1 EP2 EP3 EP4 EP5 CPD CD1 CD2 Stop
Example:
Start C0 03 EP1 EP2 Stop
Start C0 0F MD3 Stop
2
2
2
C-bus write:
C-bus read:
C-bus registers update bytes EP5, EB12 and EB13
byte EB13
described in
“Flowchart TDA18271ReadExtended”
2
C-bus write of byte EB13 with current value of the software internal register of
Programming sequence
Section 9.4.16 “Flowchart TDA18271Read”
initialization phase
2
Rev. 04 — 19 May 2009
C-bus read access procedures to the TDA18271HD are
actions
Internal table
IR_GSTEP = 2h
I2C_XTOUT_ASYM = 1
PD_AGC1_DET = 1
-
IR_GSTEP = 2h,
I2C_XTOUT_ASYM = 1,
PD_AGC1_DET = 1
-
-
-
registers to update
in the software
internal table
2
2
C-bus write
C-bus sequence
2
C-bus write of byte EB12
MS
I
-
EP5
EB12
EB13
-
EP5
EB12
EB13
EP1...CD2
EP1...EP2,
MD3
2
2
2
C-bus sequences as needed
C-bus
C-bus write of byte EP5
001aag935
master or slave
for I
tuner registers
update
2
TDA18271HD
C-bus write
and
Section 9.4.17
© NXP B.V. 2009. All rights reserved.
Silicon Tuner IC
2
C-bus
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