STA8090EXGA datasheet(13/42 Pages) STMICROELECTRONICS

13 / 42 page

DS11733 Rev 3

13/42

STA8090EXGA

Pin description

FSMC_ADD11 VDDIO_FSMC

AF0 (default) FSMC_ADD11 FSMC EMI address bus

I/O

AF1, AF2,

AF3

GPIO43

General purpose I/O #43

FSMC ADD12 VDDIO_FSMC

AF0 (default)

FSMC ADD12

FSMC EMI address bus

I/O

AF1, AF2,

AF3

GPIO44

General purpose I/O #44

FSMC_ADD13 VDDIO_FSMC

AF0 (default) FSMC_ADD13 FSMC EMI address bus.

I/O

AF1, AF2,

AF3

GPIO45

General purpose I/O #45

FSMC_ADD14 VDDIO_FSMC

AF0 (default) FSMC_ADD14 FSMC EMI address bus

I/O

AF1, AF2,

AF3

GPIO46

General purpose I/O #46

FSMC_ADD15 VDDIO_FSMC

AF0 (default) FSMC_ADD15 FSMC EMI address bus

I/O

AF1, AF2,

AF3

GPIO47

General purpose I/O #47

FSMC_ADD16 VDDIO_FSMC

—

FSMC_ADD16 FSMC EMI address bus

FSMC_ADD17 VDDIO_FSMC

—

FSMC_ADD17 FSMC EMI address bus

FSMC_ADD18 VDDIO_FSMC

—

FSMC_ADD18 FSMC EMI address bus

FSMC_ADD19 VDDIO_FSMC

—

FSMC_ADD19 FSMC EMI address bus

FSMC_ADD20 VDDIO_FSMC

—

FSMC_ADD20 FSMC EMI address bus

FSMC_ADD21 VDDIO_FSMC

—

FSMC_ADD21 FSMC EMI address bus

FSMC_ADD22 VDDIO_FSMC

—

FSMC_ADD22 FSMC EMI address bus

FSMC_ADD23 VDDIO_FSMC

—

FSMC_ADD23 FSMC EMI address bus

FSMC_ADV

VDDIO_FSMC

—

FSMC_ADV

FSMC EMI Address Valid

FSMC_BLN0

VDDIO_FSMC

—

FSMC_BLN0

FSMC EMI Byte Lane

FSMC_BLN1

VDDIO_FSMC

—

FSMC_BLN1

FSMC EMI Byte Lane

FSMC_CLK

VDDIO_FSMC

—

FSMC_CLK

FSMC EMI Clk

FSMC_CS0

VDDIO_FSMC

—

FSMC_CS0

FSMC EMI Chip Select for External

Memory Bank 0

FSMC_CS1

VDDIO_FSMC

—

FSMC_CS1

FSMC EMI Chip Select for External

Memory Bank 1

FSMC_CS2

VDDIO_FSMC

—

FSMC_CS2

FSMC EMI Chip Select for External

Memory Bank 2 / IO_Power Sel

Ring FSMC

FSMC_DATA0 VDDIO_FSMC

I/O

—

FSMC_DATA0 FSMC EMI data bus

Table 6. FSMC external memory interface pins (continued)

Symbol

I/O

voltage

I/O

Alternative

function

Function

Description

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