TDA7505 Просмотр технического описания (PDF) - STMicroelectronics
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TDA7505 Datasheet PDF : 38 Pages
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TDA7505
Pin description
Table 2. Pin description (continued)
Reset After boot with
N°
Name
Type
I/O
State SPI I2C * EMI
Function
RDSCS
Input 5VT
-
Output 2mA OD
14
I/O
DSP0 GPIO2
Z
Z
Z
Z Input 5VT
DSP0 GPIO2
Output 2mA PP
RDS SPI CS chip select in
RDS bit data
GPIO input
GPIO output
INT
Input 5VT
-
Output 2mA OD
15 RDSINT
I/O
Output 2mA PP
DSP0 GPIO3
Z
Z
Z
Z Input 5VT
DSP0 GPIO3
Output 2mA PP
DSP0 external interrupt (IRQA)
RDS bit clock
RDS Interrupt Output
GPIO input
GPIO output
N°
Name
Type
Voltage
Function
16 VDD3V3_1
17 GND3V3_1
SCKM input
SCKM output
18 SCL bi-direct
DSP0 GPIO4
DSP0 GPIO4
S
3.3V
S
0V
I/O
0/1 Z
Z
Digital supply dedicated to I/O structures
Digital ground dedicated to I/O structures
Input 5VT
Master/RDS SPI clock (slave m.)
Output 2mA PP
Master SPI clock (master mode)
In 5VT/Out 2mA OD I2C clock
Z Input 5VT
GPIO input
Output 2mA PP
GPIO output
Reset After boot with
N°
Name
Type
I/O
state SPI I2C * EMI
Function
MISOM output
MISOM input
19 ADDR select
I/O
0/1 Z
DSP0 GPIO5
Z
DSP0 GPIO5
MOSIM input
MOSIM output
20 SDA bi-direct
I/O
0/1 Z
DSP0 GPIO6
Z
DSP0 GPIO6
SSM input
Z
21 DSP0 GPIO7
I/O Z
Z
DSP0 GPIO7
DSRA<0>
22
DSRA<0>
I/O 0
1
1
Output 2mA PP/OD Master/RDS SPI SO (slave m.)
Input 5VT
Input 5VT
Master SPI MI (master mode)
I2C Address select line
Z Input 5VT
GPIO input
Output 2mA PP
GPIO output
Input 5VT
Master/RDS SPI SI (slave m.)
Output 2mA PP
Master SPI MO (master mode)
In 5VT/Out 2mA OD I2C data
Z Input 5VT
GPIO input
Output 2mA PP
GPIO output
Input 5VT
Z Input 5VT
Output 2mA PP
Master SPI SS slave select
GPIO input
GPIO output
In/Out 2mA PP
Z
In/Out 2mA PP
EMI SRAM Data 0
EMI DRAM Data 0
DSRA<1>
23
DSRA<1>
DSRA<2>
24
DSRA<2>
In/Out 2mA PP
I/O 0
1
1
Z
In/Out 2mA PP
In/Out 2mA PP
I/O 0
1
1
Z
In/Out 2mA PP
EMI SRAM Data 1
EMI DRAM Data 1
EMI SRAM Data 2
EMI DRAM Data 2
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