TDA7505 Datasheet, PDF (11/38 Pages) STMicroelectronics – Car radio DSP for advanced signal processing

TDA7505
Pin description
Table 2. Pin description (continued)
Reset ^{After boot with}
N°
Name
Type
I/O
state _{SPI I}2_{C * EMI}
Function
SRA<11>
43
SRA<11>
SRA<12>
44
SRA<12>
Output 2mA PP
O
0
1
1 0/1
Output 2mA PP
Output 2mA PP
O
0
1
1 0/1
Output 2mA PP
EMI SRAM Address 11
EMI DRAM Address 11
EMI SRAM Address 12
EMI DRAM Address 12
N°
Name
Type
Voltage
Function
45 VDD1V8_2
S
GND1V8_2 &
46
S
GND3V3_3
1.8V
0V
Digital Supply dedicated to internal logic
Digital Ground dedicated to internal logic and I/O
structures
47 VDD3V3_3
S
3.3V
Digital Supply dedicated to I/O structures
Reset ^{After boot with}
N°
Name
Type
I/O
state _{SPI I}2_{C * EMI}
Function
48 DRD
49 DWR
CAS
50
SRA<13>
51 SRA<14>
O
1
1
1
1 Output 2mA PP
O
1
1
1
1 Output 2mA PP
Output 2mA PP
O
0
1
1 0/1 Output 2mA PP
O
0
1
1 0/1 Output 2mA PP
EMI data read strobe
EMI data write strobe
EMI DRAM CAS
EMI SRAM Address 13
EMI SRAM Address 14
SRA<15>
Output 2mA PP
52 DSP0 GPIO8
I/O Z
Z
Z 0/1 Input 5VT
DSP0 GPIO8
Output 2mA PP
EMI SRAM Address 15
GPIO input
GPIO output
INOUTA
In 5VT/Out 2mA PP Multi function I/O
SRA<16>
Output 2mA PP
53
I/O
DSP1 GPIO0
Z
Z
Z 0/1 Input 5VT
EMI SRAM Address 16
GPIO input
DSP1 GPIO0
Output 2mA PP
GPIO output
INOUTB
In 5VT/Out 2mA PP Multi function I/O
SRA<17>
Output 2mA PP
54
I/O
DSP1 GPIO1
Z
Z
Z 0/1 Input 5VT
EMI SRAM Address 17
GPIO input
DSP1 GPIO1
Output 2mA PP
GPIO output
INOUTC
In 5VT/Out 2mA PP Multi function I/O
SRA<18>
Output 2mA PP
55
I/O
DSP1 GPIO2
Z
Z
Z 0/1 Input 5VT
EMI SRAM Address 18
GPIO input
DSP1 GPIO2
Output 2mA PP
GPIO output
Reset ^{After boot with}
N°
Name
Type
I/O
state _{SPI I}2_{C * EMI}
Function
INOUTD
In 5VT/Out 2mA PP Multi function I/O
SRA<19>
0/1 Output 2mA PP
56
I/O
DSP1 GPIO3
Z
Z
Z
Input 5VT
EMI SRAM Address 19
GPIO input
DSP1 GPIO3
Output 2mA PP
GPIO output
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