Linear bpi flash – Xilinx SP605 User Manual

Page 21

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SP605 Hardware User Guide

www.xilinx.com

21

UG526 (v1.8) September 24, 2012

Detailed Description

4. Linear BPI Flash

A Numonyx JS28F256P30 Linear Flash memory (U25) on the SP605 (

Figure 1-5

) provides

32 MB of non-volatile storage that can be used for configuration as well as software
storage. The Linear Flash is operated in asynchronous mode.

For details on configuring the FPGA, see

Configuration Options

.

X-Ref Target - Figure 1-5

Figure 1-5:

Linear BPI Flash Interface

Table 1-7:

Linear Flash Connections

U1 FPGA Pin

Schematic Net Name

U25 BPI FLASH

Pin Number

Pin Name

N22

FLASH_A0

29

A1

N20

FLASH_A1 25

A2

M22

FLASH_A2 24

A3

M21

FLASH_A3 23

A4

L19

FLASH_A4 22

A5

K20

FLASH_A5 21

A6

H22

FLASH_A6 20

A7

H21

FLASH_A7 19

A8

L17

FLASH_A8 8

A9

K17

FLASH_A9 7

A10

G22

FLASH_A10

6

A11

G20

FLASH_A11

5

A12

K18

FLASH_A12

4

A13

K19

FLASH_A13

3

A14

H20

FLASH_A14

2

A15

J19

FLASH_A15

1

A16

U1

U25

FPGA

BPI Flash

Interface

Numonyx Type P30

JS28F256P30

ADDR, DATA, CTRL

UG526_05_092409

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