TEA5766UK/N1-G ST-Ericsson Inc, TEA5766UK/N1-G Datasheet - Page 15

• Manufacturer Part Number: TEA5766UK/N1-G
• Description: IC FM STEREO RADIO W/RDS 25WLCSP
• Manufacturer: ST-Ericsson Inc

Specifications of TEA5766UK/N1-G

• Frequency: 76MHz ~ 108MHz
• Sensitivity: -111dBm
• Modulation Or Protocol: FM
• Applications: FM Radio Receiver
• Current - Receiving: 17mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 2.6 V ~ 3.6 V
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 25-WLCSP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Memory Size: -
• Data Rate - Maximum: -
• Other names: 935281564023

NXP Semiconductors
8. Interrupt handling
TEA5766UK_1
Product data sheet
8.1 Interrupt register
The first two bytes of the I
flags. A flag is set when it is logic 1.
Table 7.
Table 8.
DAVMSK
Fig 5. Flowchart RDS update
DAVFLG
7
7
INTFLAG (INTREQ byte 1) - I
INTMSK (INTREQ byte 2) - I
TESTBIT
6
-
6
LSYNCMSK
Rev. 01 — 22 March 2007
LSYNCFL
set PLL to AF frequency
2
(PLL is AF frequency)
store 'old' PLL setting
wait for PLL to settle
C-bus register contain the interrupt masks and the interrupt
5
wait for IF counter
5
set IF count time
clear LEVFLAG
FRRFLAG = 1
activate mute
clear IFFLAG
BLFLAG = 0
keep mute
level OK
to 2 ms
IF OK
start
true
true
IFFLAG
2
IFMSK
C-bus register byte 1R/byte 0W bit allocation
2
C-bus register byte 0R bit allocation
4
4
false
false
LEVFLAG
LEVMSK
(PLL is old frequency)
reset 'old' PLL setting
wait for PLL to settle
FRRFLAG = 1
3
set LEVFLAG
3
BLFLAG = 0
not mute
001aab462
2
2
-
-
TEA5766UK
Stereo FM radio + RDS
FRRFLAG
FRRMSK
© NXP B.V. 2007. All rights reserved.
1
1
BLFLAG
BLMSK
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0
0