TDA7580_07 Datasheet, PDF (18/39 Pages) STMicroelectronics – FM/AM digital IF sampling processor

Block diagram and electrical specifications
Figure 3. Power on and boot sequence using I²C
TDA7580
VDD3
VDD
INT
RESETN
ADDR_SD
PROTSEL_SS
RDS_CS
GPIO_SDO1
TST1_SDI1
SDA_MOSI
t_vdd3
t_vdd
IFS SLAVE=1
IFS MASTER=0
I²C/SPI SLAVE=1
I²C/SPI MASTER=0
Boot
t_int
t_rhd
t_rsu
t_reson
RDS init SW download
t_sw
t_seq
Tuner data
t_dat
Data
t_tun
Figure 4. Power on and boot sequence using SPI
VDD3
VDD
INT
RESETN
ADDR_SD
PROTSEL_SS
RDS_CS
GPIO_SDO1
TST1_SDI1
SDA_MOSI
t_vdd3
t_vdd
IFS SLAVE=1
IFS MASTER=0
I²C/SPI SLAVE=1
I²C/SPI MASTER=0
Boot
t_int
t_rhd
t_rsu
t_reson
RDS init
t_seq
SW download
t_sw
Tuner data
t_dat
Data
t_tun
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