TEA5764UK-G ST-Ericsson Inc, TEA5764UK-G Datasheet - Page 17

• Manufacturer Part Number: TEA5764UK-G
• Description: IC FM STEREO RADIO W/RDS 34WLB
• Manufacturer: ST-Ericsson Inc

Specifications of TEA5764UK-G

• Frequency: 76MHz ~ 90MHz, 87.5MHz ~ 108MHz
• Sensitivity: -108dBm
• Modulation Or Protocol: FM
• Applications: FM Radio Receiver
• Current - Receiving: 1.5mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 2.5 V ~ 3.3 V
• Package / Case: 34-WLBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Operating Temperature: -
• Memory Size: -
• Data Rate - Maximum: -
• Other names: 935278071027

Philips Semiconductors
9. Interrupt handling
Table 6:
Table 7:
TEA5764UK_2
Product data sheet
Bit
Symbol
Bit
Symbol
INTFLAG - byte0R
INTMSK - byte0W / byte1R
DAVMSK
DAVFLG
9.1 Interrupt register
7
7
The first two bytes of the I
flags. A flag is set when it is a logic 1.
Fig 5. Flowchart RDS update
TESTBIT
6
6
-
LSYNCFLG
LSYNCMSK
5
5
Rev. 02 — 9 August 2005
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
wait for IF counter
set IF count time
clear LEVFLAG
FRRFLAG = 1
activate mute
clear IFFLAG
BLFLAG = 0
IFFLAG
keep mute
level OK
IFMSK
to 2 ms
IF OK
start
4
4
true
true
LEVFLAG
LEVMSK
false
false
3
3
(PLL is old frequency)
reset 'old' PLL setting
wait for PLL to settle
FRRFLAG = 1
set LEVFLAG
BLFLAG = 0
not mute
PDFLAG
PDMSK
2
2
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
001aab462
TEA5764UK
FRRFLAG
FRRMSK
1
1
FM radio + RDS
BLFLAG
BLMSK
0
0
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