TDA7505 datasheet(10/38 Pages) STMICROELECTRONICS

10 / 38 page

Pin description

TDA7505

10/38

N°

Name

Type

Reset

state

After boot with

I/O

Function

SPI

I2C *

EMI

DSRA<3>

I/O

In/Out 2mA PP

EMI SRAM Data 3

EMI DRAM Data 3

26 DSRA<4>

I/O

In/Out 2mA PP

EMI SRAM Data 4

27 DSRA<5>

I/O

In/Out 2mA PP

EMI SRAM Data 5

28 DSRA<6>

I/O

In/Out 2mA PP

EMI SRAM Data 6

29 DSRA<7>

I/O

In/Out 2mA PP

EMI SRAM Data 7

SRA<0>

0/1

Output 2mA PP

EMI SRAM Address 0

EMI DRAM Address 0

SRA<1>

0/1

Output 2mA PP

EMI SRAM Address 1

EMI DRAM Address 1

N°

Name

Type

Voltage

Function

32 VDD3V3_2

3.3V

Digital Supply dedicated to I/O structures

33 GND3V3_2

Digital Ground dedicated to I/O structures

N°

Name

Type

Reset

state

After boot with

I/O

Function

SPI

I2C *

EMI

SRA<2>

0/1

Output 2mA PP

EMI SRAM Address 2

EMI DRAM Address 2

SRA<3>

0/1

Output 2mA PP

EMI SRAM Address 3

EMI DRAM Address 3

SRA<4>

0/1

Output 2mA PP

EMI SRAM Address 4

EMI DRAM Address 4

SRA<5>

0/1

Output 2mA PP

EMI SRAM Address 5

EMI DRAM Address 5

SRA<6>

0/1

Output 2mA PP

EMI SRAM Address 6

EMI DRAM Address 6

SRA<7>

0/1

Output 2mA PP

EMI SRAM Address 7

EMI DRAM Address 7

SRA<8>

0/1

Output 2mA PP

EMI SRAM Address 8

EMI DRAM Address 8

N°

Name

Type

Reset

state

After boot with

I/O

Function

SPI

I2C *

EMI

SRA<9>

0/1

Output 2mA PP

EMI SRAM Address 9

EMI DRAM Address 9

SRA<10>

0/1

Output 2mA PP

EMI SRAM Address 10

EMI DRAM Address 10

Table 2.

Pin description (continued)

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