TDA7505 Datasheet, PDF (12/38 Pages) STMicroelectronics – Car radio DSP for advanced signal processing

Pin description
TDA7505
Table 2. Pin description (continued)
Reset ^{After boot with}
N°
Name
Type
I/O
state _{SPI I}2_{C * EMI}
Function
INOUTE
In 5VT/Out 2mA PP Multi function I/O
SRA<20>
57
I/O
DSP1 GPIO4
Z
Z
0/1 Output 2mA PP
Input 5VT
EMI SRAM Address 20
GPIO input
DSP1 GPIO4
Z
Output 2mA PP
GPIO output
INOUTF
In 5VT/Out 2mA PP Multi function I/O
SRA<21>
0/1 Output 2mA PP
EMI SRAM Address 21
58 RAS
I/O
Output 2mA PP
EMI DRAM RAS
DSP1 GPIO5
Z
Z
Z
Input 5VT
GPIO input
DSP1 GPIO5
Output 2mA PP
GPIO output
INOUTG
In 5VT/Out 2mA PP Multi function I/O
59 DSP1 GPIO6
I/O Z
Z
Z
Z Input 5VT
GPIO input
DSP1 GPIO6
Output 2mA PP
GPIO output
INOUTH
In 5VT/Out 2mA PP Multi function I/O
60 DSP1 GPIO7
I/O Z
Z
Z
Z Input 5VT
GPIO input
DSP1 GPIO7
Output 2mA PP
GPIO output
N°
Name
Type
Voltage
Function
61 VDD3V3_4
S
62 GND3V3_4
S
3.3V
0V
Digital Supply dedicated to I/O structures
Digital Ground dedicated to I/O structures
Reset ^{After boot with}
N°
Name
Type
I/O
state _{SPI I}2_{C * EMI}
Function
INOUTI
In 5VT/Out 2mA PP Multi function I/O
63 DSP1 GPIO8
I/O Z
Z
Z
Z Input 5VT
GPIO input
DSP1 GPIO8
Output 2mA PP
GPIO output
64 INOUTJ
I/O Z
Z
Z
Z In 5VT/Out 2mA PP Multi function I/O
DBCK
Input 5VT
OS1
Out 2mA PP
65
I/O
DSP0/1 GPIO9
0
0
0 Input 5VT
Z
DSP0/1 GPIO9
Output 2mA PP
Debug clock
Chip status 1
GPIO input
GPIO output
DBOUT
Output 2mA PP
66 DSP0/1 GPIO10 I/O
1
1
1 Input 5VT
Z
DSP0/1 GPIO10
Output 2mA PP
Debug output
GPIO input
GPIO output
Reset ^{After boot with}
N°
Name
Type
I/O
state _{SPI I}2_{C * EMI}
Function
DBIN
Input 5VT
OS0
Out 2mA PP
67
I/O
DSP0/1 GPIO11
0
0
0 Input 5VT
Z
DSP0/1 GPIO11
Output 2mA PP
Debug input
Chip status 0
GPIO input
GPIO output
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