TEF6721HL NXP Semiconductors, TEF6721HL Datasheet - Page 12

• Manufacturer Part Number: TEF6721HL
• Description: Car Radio Tuner Front-end For Digital If
• Manufacturer: NXP Semiconductors

Philips Semiconductors
TEF6721HL_4
Product data sheet
Fig 6. Read mode
S
8.2.2 Write mode: data byte 0
8.2.3 Write mode: data byte 1
SLAVE ADDRESS R
Table 4:
Table 5:
[1]
[2]
Table 6:
Table 7:
Table 8:
Code
S
Slave address W
Slave address R
ACK-s
ACK-m
NA
Data
P
Address IC address
1
2
3
Bit
7
6 to 0
PLL7
Pin ADDRSEL left open-circuit activates first IC address; R
activates second IC address; R
Read or write bit:
0 = write operation to TEF6721HL
1 = read operation from TEF6721HL.
AF
7
7
1
1
1
Description of I
IC address byte
Format of data byte 0
Description of data byte 0 bits
Format of data byte 1
Symbol
AF
PLL[14:8]
ACK-s
PLL14
PLL6
6
6
1
1
1
Rev. 04 — 20 December 2005
[1]
Description
START condition
see
see
acknowledge generated by the slave
acknowledge generated by the master
not acknowledge generated by the master
data byte
STOP condition
Description
Alternative frequency. If AF = 0, then normal operation. If AF = 1, then
AF (RDS) update mode.
Setting of programmable counter of synthesizer PLL. Upper byte of
PLL divider word.
(n
PLL13
PLL5
2
Table 5
Table 5
C-bus format
1 bytes
5
5
DATA
data transferred
ext
0
0
0
= 33 k at pin ADDRSEL to ground activates third IC address.
acknowledge)
PLL12
PLL4
4
4
0
0
0
ACK-m
PLL11
PLL3
Car radio tuner front-end for digital IF
3
3
0
0
0
ext
= 120 k at pin ADDRSEL to ground
DATA
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
PLL10
PLL2
0
0
1
2
2
TEF6721HL
1
0
0
PLL9
PLL1
1
1
NA
001aad049
P
Mode
R/W
R/W
R/W
PLL8
PLL0
12 of 48
0
0
[2]