ARM ARM DUI 0224I manual EXPnCS memory device string

Models: ARM DUI 0224I

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Memory Expansion Boards

Table E-3 Example contents of a static memory expansion EEPROM (continued)

Address

Contents

Contents

offset

 

 

 

 

 

 

 

0x8–0xF

Reserved

0xFF

 

 

 

 

0x10–0x2F

EXPnCS memory device string

"Intel GE28F256K3C120" + null character

 

 

 

 

0x30

CS4 memory type

0x01

= Static SRAM

 

 

 

 

0x31

CS4 memory width

0x02

- 32 bit wide

 

 

 

 

0x32

CS4 access time in 0.1ps (LSB)

0x26

- LSB (of 550 which 550 * 0.1ns = 55ns access time)

 

 

 

 

0x33

CS4 access time in 0.1ps (MSB)

0x02

- MSB (of 550 which 550 * 0.1ns = 55ns access time)

 

 

 

 

0x34

CS4 memory size in bytes (LSB)

0x00

 

 

 

 

 

0x35

CS4 memory size in bytes

0x00

 

 

 

 

 

0x36

CS4 memory size in bytes

0x00

 

 

 

 

 

0x37

CS4 memory size in bytes (MSB)

0x20

(0x00200000 Bytes = 2MBytes)

 

 

 

 

0x38–0x3F

Reserved

0xFF

 

 

 

 

0x40–0x5F

CS4 memory device string

"Samsung K6F8016U6A-F55" + null character

 

 

 

0x60

CS5 memory type

0xFF - not fitted

 

 

 

 

0x61

CS5 memory width

0xFF

 

 

 

 

 

0x62

CS5 access time in 0.1ps (LSB)

0xFF

 

 

 

 

 

0x63

CS5 access time in 0.1ps (MSB)

0xFF

 

 

 

 

 

0x64

CS5 memory size in bytes (LSB)

0xFF

 

 

 

 

 

0x65

CS5 memory size in bytes

0xFF

 

 

 

 

 

0x66

CS5 memory size in bytes

0xFF

 

 

 

 

 

0x67

CS5 memory size in bytes (MSB)

0xFF

 

 

 

 

 

0x68–0x6F

Reserved

0xFF

 

 

 

 

 

0x70–0x8F

CS5 memory device string

0xFF

 

 

 

 

0x90

CS6 memory type

0xFF - not fitted

 

 

 

 

0x91

CS6 memory width

0xFF

 

 

 

 

 

ARM DUI 0224I

Copyright © 2003-2010 ARM Limited. All rights reserved.

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Page 359
Image 359
ARM ARM DUI 0224I manual EXPnCS memory device string