STA1080 datasheet(34/127 Pages) STMICROELECTRONICS

34 / 127 page

Signal description

STA108x, STA109x

34/127

DS13319 Rev 2

FSMC_SMADQ_12

GPIO62

GPIO152(1)

V10

I/O

VDD_IO FSMC. Multiplexed address/data line 12.

FSMC_SMADQ_13

GPIO61

GPIO151(1)

W10

I/O

VDD_IO FSMC. Multiplexed address/data line 13.

FSMC_SMADQ_14

GPIO66

GPIO150(1)

V19

I/O

VDD_IO FSMC. Multiplexed address/data line 14.

FSMC_SMADQ_15

GPIO65

GPIO149(1)

V18

I/O

VDD_IO FSMC. Multiplexed address/data line 15.

FSMC_SMADQ_2

GPIO87

GPIO95

V15

I/O

VDD_IO FSMC. Multiplexed address/data line 2.

FSMC_SMADQ_3

GPIO52

GPIO94

W14

I/O

VDD_IO FSMC. Multiplexed address/data line 3.

FSMC_SMADQ_4

GPIO53

GPIO93

V14

I/O

VDD_IO FSMC. Multiplexed address/data line 4.

FSMC_SMADQ_5

GPIO55

GPIO92

W13

I/O

VDD_IO FSMC. Multiplexed address/data line 5.

FSMC_SMADQ_6

GPIO56

GPIO91

V13

I/O

VDD_IO FSMC. Multiplexed address/data line 6.

FSMC_SMADQ_7

GPIO57

GPIO90

W12

I/O

VDD_IO FSMC. Multiplexed address/data line 7.

FSMC_SMADQ_8

GPIO48

GPIO72

W17

I/O

VDD_IO FSMC. Multiplexed address/data line 8.

FSMC_SMADQ_9

GPIO47

GPIO89

W15

I/O

VDD_IO FSMC. Multiplexed address/data line 9.

FSMC_WAITn

GPIO76

GPIO148(1)

VDD_IO

FSMC Wait.



Wait signal for NOR flash memory (active

low).

FSMC_WEn

GPIO84

GPIO102

VDD_IO

FSMC Write Enable.



For SRAM/NOR-Flash and NAND-Flash

(active low).

FSMC_WPn

GPIO75

GPIO98

VDD_IO

FSMC Write protect.



Used for NOR-Flash memories (active

LOW).

SDRAM_ADD_0

GPIO64

VDD_IO SDR SDRAM. Address line 0.

SDRAM_ADD_1

GPIO63

VDD_IO SDR SDRAM. Address line 1.

SDRAM_ADD_10

GPIO54

VDD_IO SDR SDRAM. Address line 10.

SDRAM_ADD_11

GPIO53

V14

VDD_IO SDR SDRAM. Address line 11.

SDRAM_ADD_12

GPIO52

W14

VDD_IO SDR SDRAM. Address line 12.

SDRAM_ADD_2

GPIO62

V10

VDD_IO SDR SDRAM. Address line 2.

Table 12. Memory signals (continued)

Name

GPIOs

Balls

DIR

Power

Domain

Description

STA1080 датащи(PDF) 34 Page - STMicroelectronics

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